}, {0x2, 0x4, {0x1, 0xffffff6a}}, {0xc2, 0x3, {0x3}}, {0x7, 0x1, {0x3}}, {0x6c0e, 0x7, {0x0, 0x2}}, {0x8001, 0xd5c, {0x3, 0x3}}, {0x7b4, 0x4, {0x3, 0x7}}, {0x800, 0x2, {0x1, 0x2}}, {0x4, 0x6, {0x0, 0x80000001}}, {0x1000, 0x3, {0x2, 0x401}}, {0x7, 0x40, {0x3, 0x401}}]}}}, {{0x254, 0x1, {{0x3, 0xfffffff8}, 0x40, 0x1, 0xfff, 0x3, 0x11, 'syz1\x00', "22b6cc4304ac07ed6c8d9c736505617080c276628c22933d9e53a674b66fdd9b", "9cb73da2832752a2b59c49932fa7d893066b3493e3395655e30076309f96c3ed", [{0xfff, 0x1f, {0x0, 0xac1}}, {0x8, 0x7, {0x1, 0x8}}, {0x401, 0x5a, {0x0, 0x5}}, {0x7fff, 0x6, {0x0, 0x5}}, {0x6, 0x9, {0x1}}, {0x3ff, 0xf0, {0x1, 0x900}}, {0x5b0, 0x40, {0x0, 0x3ff}}, {0x1000, 0xcc6, {0x2, 0x401}}, {0x1, 0x28a, {0x1, 0x95}}, {0x1, 0x1f, {0x1, 0xf09c}}, {0x7, 0x2, {0x0, 0x7}}, {0xd93, 0x2, {0x3, 0x9}}, {0x5, 0x3, {0x0, 0x400}}, {0x3, 0x7fff, {0x3, 0x6}}, {0x81, 0xc91, {0x3, 0x4}}, {0x9, 0x13, {0x2}}, {0x4d73, 0x80, {0x0, 0x3ff}}, {0x9e, 0x400, {0x2, 0x1}}, {0x7fff, 0x4, {0x2, 0x6}}, {0x4, 0xff, {0x3}}, {0x97e, 0x1f, {0x3, 0x7fffffff}}, {0xa0f, 0x2, {0x2, 0x8}}, {0xe36, 0xffff, {0x0, 0x1}}, {0x0, 0x5, {0x1, 0xff}}, {0x20, 0x401, {0x2, 0xffffffff}}, {0xeb0, 0x6, {0x2, 0xffffffe0}}, {0x7, 0x7, {0x3, 0xfff}}, {0x3, 0x3427, {0x1, 0x5}}, {0x1, 0xa8, {0x2, 0x6396}}, {0x7f, 0x4, {0x2, 0x3}}, {0x400, 0x7, {0x1}}, {0x8, 0x9, {0x0, 0x7ff}}, {0x0, 0x0, {0x2, 0x40}}, {0xffff, 0x7, {0x2, 0x5}}, {0xff, 0x4, {0x2, 0x74}}, {0x3b, 0x4, {0x3, 0x3}}, {0x5, 0x9, {0x0, 0x3ff}}, {0x7, 0xff, {0x2, 0x4132}}, {0x6, 0x6, {0x3, 0xfff}}, {0x2, 0xfff8, {0x1, 0x1ff}}]}}}, {{0x254, 0x1, {{}, 0x3, 0x1f, 0xc1b0, 0x6, 0x4, 'syz0\x00', "0eecea7eac0b97c97b1a2f66b3771cd7c0349a5e19ab8332038259c0d0849207", "31e7a4bc538993e8d3bcac8e8217e0c775f5066e2ef10fdc680c4f16f8081e46", [{0x2, 0x2, {0x2, 0x800}}, {0x3ff, 0x13}, {0x40, 0x7, {0x0, 0x2}}, {0x6, 0x400, {0x2, 0x6}}, {0xfff, 0x84b, {0x2, 0x81}}, {0xffff, 0x2, {0x2, 0x2}}, {0x3, 0x2, {0x0, 0x3}}, {0xbd6, 0x4, {0x2, 0x6b}}, {0x7, 0x0, {0x2, 0xfffffffd}}, {0x980, 0x4, {0x2, 0x3ff}}, {0x1, 0xb6c3, {0x1, 0x2}}, {0x6ed, 0xbe2, {0x3, 0x99}}, {0x1, 0x3f, {0x2, 0x7}}, {0x8, 0x80, {0x0, 0x9}}, {0xfff8, 0xfff7, {0x1, 0x7607}}, {0x1, 0x2, {0x1, 0x7fffffff}}, {0x3c, 0x1, {0x1}}, {0x2aa3, 0x3, {0x1, 0x80000000}}, {0x0, 0x7, {0x1, 0x3}}, {0x101, 0x9, {0x2, 0x5}}, {0x5, 0x5, {0x1, 0x1}}, {0x3, 0xff, {0x3, 0x5}}, {0x1fb6, 0x1ff, {0x0, 0x2}}, {0x5, 0x6, {0x0, 0x3}}, {0x400, 0x4, {0x2, 0x4}}, {0x6, 0x6, {0x3, 0x3}}, {0xffff, 0x7, {0x2, 0x800}}, {0x2, 0xf9cb, {0x0, 0x7}}, {0x1, 0xfe, {0x0, 0x9}}, {0x9, 0x2, {0x1, 0xfff}}, {0x5, 0x7f, {0x2, 0x7}}, {0x1ff, 0x0, {0x0, 0x1000}}, {0xfff, 0x7, {0x3, 0x1000}}, {0x0, 0x81, {0x3, 0x1}}, {0x5, 0x8367, {0x1, 0x64e}}, {0x2, 0x0, {0x1, 0x2}}, {0x1f, 0x4247, {0x1, 0x3}}, {0x1f, 0x7, {0x0, 0x2}}, {0x400, 0xcfde, {0x2}}, {0x9, 0x7, {0x3, 0x1}}]}}}, {{0x254, 0x1, {{0x2, 0x1}, 0x0, 0x7, 0x8, 0x101, 0x23, 'syz0\x00', "ce33ac611b96ac72c82cd3810cca804d79fdb1edc998da016b0a129b45346e2c", "cb8fc49d18839cbecea7a6c0e2cf5c2f4d8fa3968230e0d3075c9fe89407d3ec", [{0xffff, 0x0, {0x3, 0xc9}}, {0x7ff, 0x6, {0x2, 0x3}}, {0x6, 0x1, {0x0, 0x8}}, {0x5, 0xff, {0x3, 0x6}}, {0xfffa, 0x6, {0x3, 0x80000000}}, {0x38, 0x4, {0x2}}, {0x9, 0x40, {0x2, 0x5}}, {0x400, 0x3, {0x1}}, {0x81, 0x8, {0x0, 0xffffffff}}, {0xc667, 0x8000, {0x0, 0x3f}}, {0x10, 0x7f, {0x3, 0x8dea}}, {0x82, 0x81, {0x3, 0xcea}}, {0x2, 0x5, {0x1, 0x2be}}, {0x6a7e, 0x8d7f, {0x0, 0xffff}}, {0xc95, 0x3517, {0x2, 0x4}}, {0xff25, 0x3, {0x2, 0x80}}, {0x0, 0x200, {0x0, 0x7}}, {0x6, 0x3, {0x1, 0x8a}}, {0x5, 0x0, {0x0, 0x8001}}, {0x101, 0x8, {0x3, 0x7}}, {0x6, 0x3ff, {0x3, 0x81}}, {0x401, 0x6, {0x2, 0x8}}, {0x1, 0x1000, {0x1, 0x1}}, {0x0, 0x3, {0x3, 0x841f}}, {0x400, 0x1, {0x0, 0x1}}, {0x6, 0x8, {0x0, 0x27850000}}, {0x2, 0x5, {0x1, 0x87}}, {0x0, 0x3, {0x1, 0x6}}, {0x2, 0xff00, {0x3, 0x3}}, {0x6, 0x3, {0x2}}, {0x5, 0x587, {0x2, 0x1000}}, {0x1, 0x1, {0x1, 0x3}}, {0x100, 0xd6e, {0x2, 0x4}}, {0xd195, 0x8000, {0x2, 0x1f80000}}, {0x1000, 0x2, {0x2, 0x100}}, {0x8001, 0x4, {0x3, 0x1000}}, {0xff, 0x8, {0x3, 0x81}}, {0x101, 0xc11, {0x1, 0x3}}, {0xffff, 0x6, {0x0, 0x4}}, {0x0, 0x6, {0x0, 0x10001}}]}}}, {{0x254, 0x1, {{0x2, 0x3}, 0x1, 0x1f, 0x3, 0x1ff, 0xe, 'syz1\x00', "b4c4f4036d1fafbaecf567082dc3109e9f908faf6200cc97a5341b0f668e09a8", "a99de00799953972b7d644bf663aba793e9c054aaae08f125a204467c9d73969", [{0xf7, 0x3f, {0x2, 0x20}}, {0x0, 0x3, {0x2, 0x8000}}, {0x6, 0x400, {0x1, 0x20}}, {0x1, 0x4, {0x2, 0x3}}, {0x3ff, 0x6, {0x2, 0x100000}}, {0x8000, 0x1, {0x2}}, {0x7, 0x8, {0x3, 0x9}}, {0x8, 0x200, {0x0, 0x6}}, {0x80, 0x2, {0x1, 0x81}}, {0x9, 0x3f, {0x1, 0x399}}, {0x3f, 0x40, {0x1, 0x8001}}, {0x3f, 0x4, {0x3}}, {0x0, 0x8001, {0x1, 0xe3}}, {0x81, 0x4, {0x0, 0x200}}, {0x3, 0x8, {0x3, 0x85}}, {0x7fff, 0x1, {0x3, 0x9}}, {0x8, 0x6, {0x1, 0x2}}, {0x1, 0x4, {0x1, 0xe516}}, {0x7, 0xfffb, {0x1, 0x9}}, {0x3, 0x4, {0x2, 0x406}}, {0xfe8, 0x2, {0x2, 0x3f}}, {0x2, 0x9, {0x3, 0x5}}, {0x9, 0x0, {0x2, 0x3}}, {0x1000, 0x8, {0x3}}, {0x9, 0x0, {0x1, 0x400}}, {0x0, 0x2e, {0x1, 0xd3a}}, {0x6, 0x0, {0x3, 0x1}}, {0x2, 0x3, {0x1, 0x4}}, {0x8e, 0x3, {0x1, 0x7}}, {0x3, 0x8, {0x3, 0x4}}, {0x8, 0x6, {0x3, 0x7}}, {0x7, 0x6, {0x3, 0x200}}, {0x5, 0x3, {0x0, 0x80000000}}, {0xff, 0xbeb7, {0x3, 0x3ff}}, {0x20, 0x5e3, {0x2, 0xfff}}, {0xadd9, 0x3, {0x2, 0x3}}, {0x4, 0x0, {0x3}}, {0x2, 0x2, {0x0, 0x1000}}, {0xe, 0x1, {0x3, 0x3551}}, {0x2ee6, 0x2, {0x0, 0x10001}}]}}}]}, 0x12b4}, 0x1, 0x0, 0x0, 0x40}, 0x0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:06 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00')
r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0)
ioctl$SG_IO(0xffffffffffffffff, 0x2285, 0x0)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000040))
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, <r3=>0x0})
r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0)
ioctl$SG_IO(r4, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0})
r5 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640))
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000000440)={<r6=>0x0, ""/256, <r7=>0x0, <r8=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r8}, {0x0, r8}, {r7}, {r7}, {r7, r8}, {}, {}, {0x0, r8}, {}, {r7, r8}, {0x0, r8}, {}, {r6, r8}, {0x0, r8}, {}, {r7, r8}, {0x0, r8}, {}, {}, {}, {0x0, r8}, {r7}, {0x0, r8}, {0x0, r8}, {r7}, {0x0, r8}, {r6}, {}, {r6}, {0x0, r8}, {}, {}, {r6, r8}, {r7}, {}, {0x0, r8}, {r7, r8}, {0x0, r8}, {r6, r8}, {}, {0x0, r8}, {r7}, {}, {0x0, r8}, {r7}, {0x0, r8}, {r7}, {0x0, r8}, {}, {r6, r8}, {0x0, r8}, {r6}, {}, {r7}, {r6}, {}, {r7, r8}, {}, {0x0, r8}, {0x0, r8}, {0x0, r8}, {}, {r7, r8}, {0x0, r8}, {0x0, r8}, {0x0, r8}, {r7}, {r6, r8}, {}, {r6}, {}, {}, {0x0, r8}, {}, {r7}, {r6}, {}, {}, {}, {0x0, r8}, {r7}, {}, {}, {0x0, r8}, {r6}, {0x0, r8}, {0x0, r8}, {0x0, r8}, {r6, r8}, {}, {}, {0x0, r8}, {}, {r6}, {0x0, r8}, {}, {r7}, {r6, r8}, {0x0, r8}, {r6}, {r7, r8}, {0x0, r8}, {0x0, r8}, {0x0, r8}, {}, {0x0, r8}, {r6}, {r6, r8}, {}, {0x0, r8}, {r6, r8}, {}, {r7, r8}, {r6, r8}, {r7}, {}, {r6, r8}, {r6}, {r7, r8}, {}, {r6}, {r6, r8}, {}, {}, {0x0, r8}, {0x0, r8}, {0x0, r8}, {r7, r8}, {}, {}, {r6, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {}, {r7, r8}, {r7}, {}, {0x0, r8}, {r6}, {0x0, r8}, {r7, r8}, {r6}, {0x0, r8}, {r7, r8}, {0x0, r8}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r8}, {r7}, {r6}, {}, {}, {}, {0x0, r8}, {r6, r8}, {r7, r8}, {}, {0x0, r8}, {}, {r7}, {0x0, r8}, {}, {}, {r6}, {r6}, {0x0, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r6}, {}, {r6}, {0x0, r8}, {r7}, {0x0, r8}, {r6, r8}, {0x0, r8}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {r6}, {}, {r6}, {r6}, {0x0, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {0x0, r8}, {}, {r7, r8}, {r6, r8}, {r7}, {0x0, r8}, {}, {}, {r6}, {}, {r6}, {r7}, {}, {r6, r8}, {}, {}, {0x0, r8}, {r7}, {0x0, r8}, {r6}, {r7}, {r7}, {}, {}, {r7}, {0x0, r8}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {0x0, r8}, {}, {r7, r8}, {r6}, {0x0, r8}, {}, {r7}, {r6, r8}, {r7, r8}, {r7}, {r6, r8}, {}, {}, {}, {r6}, {0x0, r8}, {r6, r8}, {}, {}, {r7}, {r6}, {}, {0x0, r8}, {r7}, {0x0, r8}, {}, {}, {0x0, r8}, {r6}], 0x1, "2156816c73038c"})
ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000042780)={<r9=>0x0, 0x0, "f49c640f12b2ca3e6e889d63ea1781a9b6971ef818ebc414f4e4f423babf7ced8bb7b030049bb4aad37d2fa52ba09d148e9f85053a8597951e834de02994b1167df7b222535a616cd5bf37e17650756688aefd952ef1f8c1bc54d9b9730064032c389799a43cd67d61bc29eb18daecbea6b8eb396e11bd757292de6eabdceb1d20101efeef7b99b7fd60b53b0381ab6d3ac5e6fe6d9383429478dd72279b719a54ec122647b6c7e10d28b126bac1bcf03899b1feb171e7a7866a718ea34a7907548f6e07d32074ccd444d72ba47247dd8dcdf6a5975110610b159a15a9fbbe6889fa2d6deba7594f146f063921725b5ee357153d9469067d4d1a93fc58669cf1", "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"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000043780)={0xffffffffffff8ef1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {0x0, r8}, {0x0, r9}], 0x0, "ff76425c7f2069"})
ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000000)={0x7fff, 0xc51c, 0x15})
sendfile(r0, r1, 0x0, 0x800000080004112)

15:34:06 executing program 0:
socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r3=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r3}, 0xc)

[  129.688146][    C0] sd 0:0:1:0: tag#3452 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s
[  129.698053][    C0] sd 0:0:1:0: tag#3452 CDB: opcode=0xe5 (vendor)
[  129.704398][    C0] sd 0:0:1:0: tag#3452 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c
[  129.713407][    C0] sd 0:0:1:0: tag#3452 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d
[  129.722549][    C0] sd 0:0:1:0: tag#3452 CDB[20]: ba
[  129.730676][T16212] 9pnet: Insufficient options for proto=fd
15:34:06 executing program 1:
ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000040)={{}, 0x0, 0xc, @unused=[0x200, 0x0, 0xfff, 0x4], @devid})
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xfc, &(0x7f0000000000)=0x40000, 0x4)
r1 = socket$inet(0x2, 0x3, 0x2)
sendto$inet(r1, &(0x7f0000001040)="0527352292f39b2adbb381c6f94b8ac55a8c644b07c6b308e474c172fd907e1fe7a3ffa6a6497819f2e90a38493b5642744760d16b618d24986c242e532c6383b4b4e70dfeb99b66f6fbcafd48f5bbfb2e82d9643c8bc8154d504bcf99a8d2afd7762651d0ef5af8b57bb9b570896ae0ac6364", 0x73, 0x20000000, &(0x7f00000010c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x28}}, 0x10)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:06 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  129.758937][    C0] sd 0:0:1:0: tag#3453 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s
[  129.768786][    C0] sd 0:0:1:0: tag#3453 CDB: opcode=0xe5 (vendor)
[  129.775147][    C0] sd 0:0:1:0: tag#3453 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c
[  129.775167][    C0] sd 0:0:1:0: tag#3453 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d
[  129.775179][    C0] sd 0:0:1:0: tag#3453 CDB[20]: ba
[  129.788913][T16230] loop5: detected capacity change from 0 to 131456
[  129.789052][T16231] 9pnet: Insufficient options for proto=fd
[  129.791409][T16230] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  129.791444][T16230] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  129.791484][T16230] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  129.823750][T16244] 9pnet: Insufficient options for proto=fd
15:34:06 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r2, 0x0, 0x800080001d00c0d0)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:06 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
sendto$inet(r0, &(0x7f0000000040)="e4d5c438b0a191d60906b9850283963b7f71fd695f562830799750d9636a950234fa426308ea7c06a9723b12711b47dbb6228f51c899557ea48c80d117a2da4dfd449686ef91484fd53cd2340f9b06106c402628139a00fbf76ff15d7a10fae887469e74ae1844ddaa6cec2aab01fa47b8cb54e8b380c4b204e3ca7548c683b7fbb113c33ba52a957c1a30e15e538f608a9e0f6bd67de197c5b54ce8dbc33f17452e1199f67a7d26f1f2fcf641dae4c49af3179da413a544fb9019dbecac315922b632f6d8ae9695091c0940b92f86228174ced6a82105cc7e227fbee53a53ac415412f789744f57c50d", 0xea, 0x10, &(0x7f0000000140)={0x2, 0x4e21, @remote}, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:06 executing program 2:
r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0)
io_setup(0x81, &(0x7f0000000100)=<r1=>0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000b, 0x10012, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x5)
vmsplice(r0, &(0x7f0000000080)=[{&(0x7f0000000180)="74944548ff3f15cb0732d2dd3e849dcea9b604798c3e4754b0a0902c5d1788cfd87fc9f434fe2ff19a573b9a2d8e4a96248bbca4981f64bc962898d05f92bef11407fdd2488ac425025c0bcccd210546b1cd5f00875ee0578a1ddda06948aac979123d40605569764c3f0d57cb11e841503e5468e4b6dbb965d04f8eabd2730f74a410a672cefe8fa1db284181470b3e96bd35f8a6f45bddcd03d0a5966ed83089d31c909945094e8614be10a163b2b5b4163081f7721268b702df7358227ebe06fe546a42349e98389714cdc1d8c8983d4e0c06bb784c94", 0xd8}, {&(0x7f0000000280)="16b4eb6efd7459034f4cbe467e1122c378b7f717b7d7de34a351e651986f4280add282a75d8fd3a2a78662647ed3613f0ab168e170f54487085efb66fab5ceddc4e857968603d690cf00706f682858ca3af928253f1a956fb13999bfd78062e3cecdad98aaef7ad191978d7b826fef247198d8035fc1240662ff11f54664c52f01f252046a69670d01fa54f6f566b0cd6a076899c735c4560223ef05f5292bdc968df88e2076b4bd18e80ab2e8c3e34d7c0cb8724812edb3", 0xb8}], 0x2, 0x4)
io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}])

15:34:06 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000040)={0x2, 'veth0_to_bond\x00', {0x3}, 0x8000})
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:06 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  130.116374][T16275] 9pnet: Insufficient options for proto=fd
[  130.160824][T16293] loop3: detected capacity change from 0 to 131456
[  130.168430][T16293] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  130.176658][T16293] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  130.184361][T16293] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:07 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:07 executing program 4:
ioctl$F2FS_IOC_GET_FEATURES(0xffffffffffffffff, 0x8004f50c, &(0x7f0000000040))
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:07 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:07 executing program 1:
ioctl$TIOCMGET(0xffffffffffffffff, 0x5415, &(0x7f0000000100))
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r1, &(0x7f0000000340)=ANY=[], 0x120)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040)=0x2, 0x4)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:07 executing program 2:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x1c)
setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000000)=@req={0x6, 0x20, 0x3dfd8d8f, 0x8}, 0x10)
mmap(&(0x7f0000000000/0x2000)=nil, 0x30000, 0x2, 0x11, r0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4000, 0x0)
preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x7a00}], 0x3, 0x0, 0x0)

15:34:07 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, 0x0, 0x0)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  130.559283][T16315] 9pnet: Insufficient options for proto=fd
[  130.569127][T16316] 9pnet: Insufficient options for proto=fd
[  130.596640][T16329] 9pnet: Insufficient options for proto=fd
15:34:07 executing program 2:
r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000200)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fff7ffa}]})
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0xed, &(0x7f0000000340)="8de208f1679d9126a25750cb070000006083f3cf09690f0800000076751e3811ac9d0ddb00000000000027b236630a670057a74244a96187389fa2273b94ba06b9e4e3af9c6ff81d781d007fbe72f2f98608448dad202100dfe301745d4dc463ce5e06d54359b83bd82797e48adf8259a4270ef0d680984d8b6951f5ffcfe21ad81da7c3e70b5c56880a53b4d196eda27aa6d092eea121fe115424ced95ab7670c820a50be3abe9517f9e7a45eed9f8eede002d10bd5edc12efa21cb5ef16cdbbda2e5af18ba8733fb3cb407ee6c4252493d2834faafc1f2169271f1ec5721a6535c16009b43a7efe75322cf3a"}}], 0x1c)
wait4(0x0, 0x0, 0x80000000, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
tkill(r1, 0x38)
ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080))
wait4(r1, 0x0, 0x2, &(0x7f0000000140))
wait4(0x0, 0x0, 0x0, 0x0)
r2 = gettid()
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, <r4=>0x0}, &(0x7f0000000440)=0xc)
syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x24b6422, &(0x7f0000000500)={[{@gid={'gid', 0x3d, r4}}]})
ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000240)=<r5=>0x0)
ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000280)={0x0, <r6=>0x0})
shmctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000440)={{0x1, 0xee01, 0xffffffffffffffff, 0x0, r4, 0x1, 0xba}, 0x1, 0x0, 0x80000001, 0x4, r5, r6, 0x5})
tkill(r2, 0x3a)

[  130.618602][T16331] loop5: detected capacity change from 0 to 131456
[  130.626170][T16331] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  130.634412][T16331] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  130.642170][T16331] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  130.669429][T16345] 9pnet: Insufficient options for proto=fd
15:34:07 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:07 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, 0x0, 0x0)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:07 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='devices.list\x00', 0x0, 0x0)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r2, 0x8983, &(0x7f0000000080)={0x8, 'virt_wifi0\x00', {'veth1_to_bond\x00'}})
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:07 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
socket$inet(0x2, 0x3, 0x2)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r1, &(0x7f0000000340)=ANY=[], 0x120)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r3, &(0x7f0000000340)=ANY=[], 0x120)
r4 = gettid()
ptrace$setopts(0x4206, r4, 0x0, 0x0)
tkill(r4, 0x40)
ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080))
perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x0, 0x3, 0x7, 0x3, 0x0, 0xfc, 0x6080, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000200), 0x3}, 0x200, 0x100000001, 0x311e, 0x9, 0x5, 0x7f4, 0x0, 0x0, 0x8001, 0x0, 0x3}, r4, 0xe, r2, 0xa)
r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r5}})
sendto$inet(r2, &(0x7f0000000180)="99fd83fe97e45741b11a23f34f565d819953ebe57e61bb9293f6add594260776f369c1758d41daefd20947255699cd100ae2d6866abda31b9477c2536a2d2037bab6884ea1018912334011bac9ee57438dd1f21f5505e1ecf7da9de355644aeab0965e02a6202965f4607c088146c0e36e9a84ea384445b074e7", 0x7a, 0x4000, &(0x7f0000000100)={0x2, 0x4e22, @private=0xa010100}, 0x10)
r6 = socket$inet_udplite(0x2, 0x2, 0x88)
setsockopt$inet_int(r6, 0x0, 0x13, &(0x7f0000000140)=0xae77, 0xfffffffffffffcc4)

15:34:07 executing program 2:
perf_event_open(&(0x7f00000003c0)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff2f6, 0x0, @perf_bp={&(0x7f0000000280), 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xfbffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0})
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
socket$nl_xfrm(0x10, 0x3, 0x6)
r2 = socket(0x0, 0x800000003, 0x0)
setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)="a1e230b6", 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'sit0\x00', <r3=>0x0})
bind$packet(r2, &(0x7f0000000000)={0x11, 0x5, r3, 0x1, 0x0, 0x6, @multicast}, 0x14)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000015c0)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8)
r5 = syz_mount_image$tmpfs(&(0x7f00000002c0), &(0x7f0000001480)='./file0\x00', 0x8, 0x4, &(0x7f0000002b40)=[{&(0x7f00000014c0)="a5c4f1df6d2f9c8d47b280c07f3d58cd48f3f9f2652fceb774813d1b4bfdafd82683f74d03fef827cf2efd86931b86a508e6f7e4ae5f11abfe8d7d90a327fe93bbffdfc76ff452c879d14fb28c2b1950bdadc7309cd0d3620965b1ddc59ed5155c7caf1c11c8d24ceac8358aec2de261b7b26fb388a587bae2a8dcd59ef79183251088663ec7faf66c53e4e59ca6b56155089a3471ebcf50ded17c2e56a665a09a1d3dbd12920075cd3000b2943f58bf15310b767fc63e2afbec9bf6aec506b6abda7649e011fb6cbdae6b78960d0bbcb7341a0f75bd6f3f737706ca1e139acff472facbf38f9262b47530524fde", 0xee, 0x6}, {&(0x7f00000019c0)="b31a4977d59acffd8fad078e2ab090a29cb5f4c0df256441e19ce9c682c0e8e99c63255f14f2b95bd7f17fe6db87834d5f8749859a50e6369c7ac93ac9c5131560c3416ee1f75cba513c67117a8442e87b03090eb63ce726bad97e3a5bf9a3232b31d85240b51883f119c6238d708484765caf7f2e7765a8e11ed85d8d476063695e7417bf3f2ccbc4cf92e9fe13c3084766ab27b86868fff287deab4bded537912aacaa5ebec51d4008c5879fc43c488c23270a8a53deaecd32981825cefa59f8f4439428ce2bcb43ca410f0307e746df9dd3e98c769dd04619115ffe", 0xdd, 0x1}, {&(0x7f0000001ac0)="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", 0x1000, 0x2b3efd01}, {&(0x7f0000002ac0)="adcb80a7555fb54ca682daefbd4a49b078027ddd07f1a2619f5ff9349d135c34b4f94cf26c0914856bdb2b86342f414676fafe819ab4e26f219ba8a203ed631cf93c12850149", 0x46, 0x54}], 0x40008, &(0x7f0000002bc0)={[{@mode={'mode', 0x3d, 0x7f}}, {@mpol={'mpol', 0x3d, {'prefer', '=static', @void}}}, {@huge_always}], [{@fsname={'fsname', 0x3d, '\x00'}}, {@audit}, {@smackfsroot={'smackfsroot', 0x3d, ' \x01\x00'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fsmagic={'fsmagic', 0x3d, 0x401}}, {@dont_appraise}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}]})
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000002c80), 0x1, 0x0)
sendfile(r5, r6, &(0x7f0000002cc0)=0x3, 0xf)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000016c0)=@newae={0x2c8, 0x1e, 0x400, 0x70bd26, 0x25dfdbfb, {{@in6=@mcast2, 0x4d3, 0x2, 0x3c}, @in6=@remote, 0x7ff, 0x3500}, [@algo_comp={0x129, 0x3, {{'lzjh\x00'}, 0x708, "4a5a91f7d6e76d07b85842068728fdb790de2ad28e02c8b8e166b5646bd33044957efc37b1c5fc2121440d74a51bbcdf3cebc618313ead4c314e4475875e8bf1e7a62d38b144b653c5f9cc229cbee32b93d60f699dfb4e46cc34001e55c1d2de4b3a1fc47ea5a976fb8ef0525f1b8f04897d9e0c057418559644319d739fd7fb1cea66a4cddc8bf9ee790b07ba08fe5c7e4adc8bfd3df5dab29a1a2d2ec5c5d4248805efb24ee80f58797027f0451dd5f6238618523f71a034ccb2ff6b49af189d9a011d7120e7a8fd4136773077810ba9747f64191f9734da7da9371c77ce3122"}}, @XFRMA_SET_MARK={0x8, 0x1d, 0x66}, @algo_crypt={0x75, 0x2, {{'ctr-serpent-sse2\x00'}, 0x168, "77288563389bc6f05874d793a360a359298cf2c09e71bfa5f6ad748c551029e7267803c503463eea4c3338fa71"}}, @policy_type={0xa}, @lifetime_val={0x24, 0x9, {0x20, 0x2, 0x4, 0xbdc}}, @policy={0xac, 0x7, {{@in6=@private1={0xfc, 0x1, '\x00', 0x1}, @in6=@private1, 0x4e21, 0x0, 0x0, 0x3e69, 0xa, 0x0, 0x20, 0x2, r3, r4}, {0x0, 0x8c, 0x7, 0x7, 0x400, 0x0, 0x6}, {0x7, 0x4, 0x8, 0x48}, 0x0, 0x6e6bbc, 0x0, 0x0, 0x3}}]}, 0x2c8}}, 0x0)
ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000480))
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newsa={0x154, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2, @in6=@private0}, {@in6=@mcast2, 0x0, 0x32}, @in6=@rand_addr=' \x01\x00', {}, {}, {}, 0x0, 0x0, 0xa, 0x4, 0x0, 0x66}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}, @encap={0x1c, 0x4, {0x1, 0x0, 0x0, @in=@multicast1}}]}, 0x154}}, 0x0)
ioctl$BTRFS_IOC_TREE_SEARCH_V2(r7, 0xc0709411, 0x0)
sendmsg$nl_xfrm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="500100001a0001000000000000000000ffffffff000000000000000000000000ac1414bb00"/64, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="e00000010000000000000000000000000000000033000000ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000000000000000000000060000100636d6163286165732900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0"], 0x150}}, 0x0)

[  130.971883][T16363] 9pnet: Insufficient options for proto=fd
[  130.978132][    C1] sd 0:0:1:0: tag#3455 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s
[  130.987967][    C1] sd 0:0:1:0: tag#3455 CDB: opcode=0xe5 (vendor)
[  130.994395][    C1] sd 0:0:1:0: tag#3455 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c
[  131.003424][    C1] sd 0:0:1:0: tag#3455 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d
[  131.012460][    C1] sd 0:0:1:0: tag#3455 CDB[20]: ba
[  131.025291][T16367] 9pnet: Insufficient options for proto=fd
[  131.030604][T16364] loop2: detected capacity change from 0 to 192253
[  131.120398][T16390] loop3: detected capacity change from 0 to 131456
[  131.129021][T16390] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  131.137219][T16390] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  131.144970][T16390] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  131.200228][T16364] loop2: detected capacity change from 0 to 192253
15:34:08 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0x18, &(0x7f0000000000)=0x1, 0x4)

15:34:08 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, 0x0, 0x0)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:08 executing program 1:
r0 = socket$inet(0x2, 0x5, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x69)
socket$inet(0x2, 0x80000, 0x5)
getsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000000080)={@rand_addr, @private, @private}, &(0x7f00000000c0)=0xc)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040)=0x10c, 0x4)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
fcntl$setownex(r0, 0xf, &(0x7f0000000140))
write$binfmt_aout(r2, &(0x7f0000000340)=ANY=[], 0x120)
r3 = getpid()
r4 = syz_open_procfs(r3, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)=ANY=[@ANYBLOB='transfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB=',\x00'])
setsockopt$inet_int(r4, 0x0, 0x5, &(0x7f0000000100)=0x9, 0x4)

15:34:08 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:08 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r0, &(0x7f0000000340)=ANY=[], 0x120)
ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000100)={0x0, 0x1, 0xd2, 0xfffffffffffff001})
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="0010"])
mkdirat(r1, &(0x7f0000000040)='./file1\x00', 0x0)
renameat2(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', 0x4)
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r2, &(0x7f0000000340)=ANY=[], 0x120)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
open_tree(r3, &(0x7f0000000140)='./file0\x00', 0x80000)

15:34:08 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:08 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x4800)
connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10)

[  131.429833][T16422] 9pnet: Insufficient options for proto=fd
[  131.433929][T16424] 9pnet: Insufficient options for proto=fd
[  131.460118][   T23] kernel write not supported for file 16417/task/16424/uid_map (pid: 23 comm: kworker/1:1)
[  131.480294][T16438] 9pnet: Insufficient options for proto=fd
[  131.480448][T16432] 9pnet: Insufficient options for proto=fd
[  131.487328][T16439] loop5: detected capacity change from 0 to 131456
[  131.500719][T16439] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  131.509045][T16439] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  131.516863][T16439] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  131.537019][   T23] kernel write not supported for file 16417/task/16438/uid_map (pid: 23 comm: kworker/1:1)
15:34:08 executing program 2:
r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sysvipc/shm\x00', 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='gre0\x00')
r1 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={<r2=>0xffffffffffffffff})
r3 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
r4 = socket$nl_audit(0x10, 0x3, 0x9)
r5 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
r6 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r6, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
r7 = syz_open_dev$evdev(&(0x7f00000009c0), 0x4d, 0x40000)
sendmsg$unix(r0, &(0x7f0000000a80)={&(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000140)="a14745993561ba298c609d4cc4d3fdc250a6ecd56d45fd26541f10c7cbd4a5944b51b60ae55c63d43c7ff7b58a5fb3e87542c652060bf74b9c", 0x39}, {&(0x7f0000000240)="286bf22bfd4f5c88bdc7f923140fe0bce1a7e44d43fabdca5c1f773d41bc622cd6e8850ebf433e20f5eee8a25b53874a131c8ea069d3ffe27470c7a4112a688ff4af2b1db8aa5dfb83d0e8bf1d4551736e2d822b3a6b398cba82f87025fc58a1b690a44bfe6f17139f7b7a3341938584a511748d8ad0bfb29443f6d5bfe6e5c0a1f28e6889e91f1b2eac140cd66bbb21c8b2baa15d163d67ec4d41f29adb3bd671350bfa697f91ac758dc93ba75848c8b919efae36130133392669c60cd3c3e29b394df7c8171b", 0xc7}, {&(0x7f0000000340)="3841d2401f089888", 0x8}], 0x3, &(0x7f0000000a00)=[@rights={{0x30, 0x1, 0x1, [r0, r1, r0, r2, r3, r0, r4, r5]}}, @rights={{0x20, 0x1, 0x1, [r0, r6, r7, r0]}}], 0x50, 0x8001}, 0x4)
r8 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r8, 0xf503, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000400)=[{0x28, 0x43, 0x2, 0xfffff00c}, {0x200, 0x80, 0x2, 0x8}]}, 0x10)
sendfile(r4, r2, 0x0, 0xffffffff)

15:34:08 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:08 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:08 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x3f, 0x4)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:08 executing program 4:
r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c)
recvmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=""/182, 0xb6}, 0x0)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:08 executing program 2:
r0 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612)
r1 = socket$unix(0x1, 0x2, 0x0)
bind$unix(r1, &(0x7f0000000080)=@abs={0x1}, 0x6e)
r2 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$notify(r2, 0x402, 0x25)
creat(&(0x7f0000000000)='./file0\x00', 0x0)
bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)

15:34:08 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  131.841945][T16471] 9pnet: Insufficient options for proto=fd
[  131.889772][T16493] 9pnet: Insufficient options for proto=fd
[  131.953418][T16507] loop3: detected capacity change from 0 to 131456
[  131.962704][T16507] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  131.970888][T16507] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  131.978653][T16507] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:08 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x0, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  132.024197][T16510] 9pnet: Insufficient options for proto=fd
15:34:09 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:09 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = socket$inet(0x2, 0x800, 0x7196)
sendto$inet(r2, &(0x7f0000000180)="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", 0x13d, 0x4000880, &(0x7f0000000040)={0x2, 0x4e21, @multicast1}, 0x10)

15:34:09 executing program 4:
r0 = socket$inet(0x2, 0xa, 0xffffffff)
setsockopt$inet_int(r0, 0x0, 0x22, &(0x7f0000000040)=0x40000, 0x4)
r1 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
close(r1)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:09 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r0, &(0x7f0000000340)=ANY=[], 0x120)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000580)=ANY=[@ANYRESDEC, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="2c00f465f55dbe1e721473f760f06ce64cb85e34c42e04a8e21fe568e5b511b2d10f91f641dcd34b62f568709dd77a40ca45722859d805422c4d2e5e17e2714deb6928e2accb1c1191f5406dd3523fe1fef243e7c0a42de7ea81c9c538ebe2260d3bfbbe56aed90ea6"])
setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000040)=@req3={0x6, 0x8, 0x210000, 0x8}, 0x1c)
setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x13, &(0x7f00000000c0), 0x4)
close(0xffffffffffffffff)
setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xc, &(0x7f0000000200)=0x871c, 0x4)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r4 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000008, 0x10, r4, 0x57ed3000)
write$binfmt_aout(r3, &(0x7f0000000340)=ANY=[], 0x120)
r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRES64, @ANYBLOB="2ce2e449aa89eb15d9beb26c0f776664824139563a6e2d80fa46536e6f3d", @ANYRESDEC, @ANYBLOB=',\x00'])
r6 = openat2(r5, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x20000, 0x29, 0xd}, 0x18)
r7 = openat(r6, &(0x7f0000000180)='./file0\x00', 0x0, 0x30)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r7, 0x0)
preadv(r2, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0)

15:34:09 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x0, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:09 executing program 2:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
write$P9_RSETATTR(0xffffffffffffffff, &(0x7f0000000040)={0x7, 0x1b, 0x1}, 0x7)
sendmmsg$inet6(r0, &(0x7f0000000980)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c, 0x0}}, {{&(0x7f00000001c0)={0xa, 0x4e21, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f00000008c0)=[@tclass={{0x10, 0x29, 0x43, 0x9ce}}], 0x10}}], 0x2, 0x10)

[  132.324486][T16536] 9pnet: Insufficient options for proto=fd
[  132.354364][T16551] loop5: detected capacity change from 0 to 131456
[  132.361695][T16551] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  132.369847][T16551] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  132.377587][T16551] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:09 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:09 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0x17, &(0x7f0000001080)=0x8, 0x4)
sendto$inet(r0, &(0x7f0000000040)="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", 0x1000, 0x1, &(0x7f0000001040)={0x2, 0x4e23, @broadcast}, 0x10)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:09 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x0, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:09 executing program 2:
mkdir(&(0x7f0000000400)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000240)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f00000000c0)=ANY=[@ANYRES64], 0x15)
r2 = dup(r1)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x80000, &(0x7f0000000040)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_fscache}], [], 0x6b}})

15:34:09 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000017c0), 0x400080, 0x0)
getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @private, @broadcast}, &(0x7f0000000140)=0xc)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$sock(r1, &(0x7f0000006680)=[{{0x0, 0x0, &(0x7f0000002b80)=[{&(0x7f0000001800)="240964fd70656f7de91fb1312efb058f1336edf30a6f60698a0d677bc00f58babcb3861b32e5aaacefe745f92ef743619ac7175b491b92ea6b392d18238d74f698ede2e0f03c34c81206f5e8c5d5c78fd7026294b610453f061f200da56bf4dd201964165b3270cca6ad3f4ecb41fce435fc6d9f45f4261eaf8722feb87c9b9a5479da53a07a1382bd", 0x89}, {&(0x7f00000018c0)="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", 0x1000}, {&(0x7f00000028c0)="9b267e75c198a595ec77f74223649b2b4a37991e6789ff42ae65c0d01a09beb0e65372bc2354d2ed244ce839bec6bb3b431d35d29ad44c3f91b544e0864ce2ca6bf6d956ddf8e80c60b5428c00434094cae426884e7c79136b94982b0e6760c200f3d63b9c0df5fdffd161d565fe6ded16aeb9c454853b6d9f9bcfc34b0fd62af4a5c57cb2ac9bdab6ea0926dfd3d734d294f34e55399c63909b4e15c80f69f2e3297f09f2", 0xa5}, {&(0x7f0000002980)="df532d2a8e2eb0db1e57b5c11825b85d6f07d4411d3210b2579274ba762cd6561aad8a316daecfa7bd2ef163f4e53696a8aad8ee15312d588aa9", 0x3a}, {&(0x7f00000029c0)="47db5f16b21ffdfcab0826424b0a375f3d0bd678a2a3430b175ff542a1d3c2d1e671bb1ae0f1bbe35846e4499d9f3893c394b778f6e656ba8a5f55999b4603c562caf637dded994dce47eec96c2a73b5c50a5fa749d0390e2015734d662ec31af48a6aac03aa7a64ff526ba65f018f", 0x6f}, {&(0x7f0000002a40)="ea5e2d87de8330a15f5c2192460f58f2a162ef922914fa091293558033c8c7a58ac3412afddd47a21a4d31cc866aae01cae3bb02deae858d4c57f2a76f9c6dd47c2e089c2cc1515dd02ab2d65df49cb2aed8502a14dadb7659318309f8e6e9dacc3fd98499fc4f56ff3db4f9a16f830929c7a38e19e94cdee73d571f12b98417eacc938b01334c5bed7392d05dc360f1858c79c6a1e1f44dc53df3a420b9383259535efdaf9a657fcd997773d9fcbc7ecd3a27bfeb021cce7c0d3125", 0xbc}, {&(0x7f0000002b00)="90c580319c827736a6e25ec8da0d16a26acd3c4fe4d8a2568a8559d66e8c023252f034f26524530832c0acfbbc4598caec10e346c2d4e41c115f2979f0f12b561e3af446ffa48131a5ed", 0x4a}], 0x7, &(0x7f0000002c00)=[@mark={{0x14, 0x1, 0x24, 0x80}}], 0x18}}, {{0x0, 0x0, &(0x7f00000040c0)=[{&(0x7f0000002c40)="96f63ffad00e9ba10722bfad33d2abef650512a3889bb4cad7ab7ae8c39982e6378203665ab6ed937f289c892a914ff842314984678579353270949c7001e627b4503a24da6eb01e42717b387c3b9e774d08bfa506dbe7da9da0afe997693c6dadf7794e26abf0a8c59667da28c077d28c03d4d1bf555fced4d5ba6ad40a802e8167e026965fc38220db8e8eb04ae631eebcfd97e9a47311ad80898cdd4b409d254f398bfeb51aeed50f68dd1e13ce260e82eb9cb76da1aa720b63093146de6310502ccff24d391378143ef909d0af152f1f96ddd4dd9169a353f061cf5c2f740bb6331c82a3a065b3868ace", 0xec}, {&(0x7f0000002d40)="5300fd3cc2d79c11381ae601e2fdc816ee8b", 0x12}, 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&(0x7f0000006380)=[{&(0x7f00000052c0)="d9b42c2fcbaf5345381b00ef85198cc49f6efdcfeac8df85dc7145d41f08fd562f140d2956e00ba0a63838737f5e7862bd21df679dac1a83d36af342d3808a8dc6643a7391a9851d22f25654541ee9e453ef065aae56efb847e63b6f53c28216550cbf6e6ce0399a75b3e6a28677bb1b510b2c200c8e2a6ca57c160415abe68aed91efd6c4e39d4015f2c9d8a0e38fcb72a12e49e078ba85d602b8bddb3ad745ebe90e7bf323575b68b0f9b1562ef6da65926aa685088bfce9c0023dc0038882285c4877b33b518682c143242d1fb4401ac735e00be335e0d8874fec5dda11d16e07c22bffffa6d146c5649bf312f8c41b14ccbc053ee170e9ceed3e16e01798f29092e19dd80bee6baf8cc7a67ad1744a59d2d1982013c8a8ec3a83c2640790d6783fe1635acd44ec78895146129dd99ff6e5fa32dfbccf57fc4a65cff6b5c59e628187d8d34726f574e2d8de6063e68977a177ac128961d405ddf59d0697e92279cd0862da584c1c1e5a9759aa93fe1d71eab25ba897a0c7d240593e92c9bb4801f09dcc66c6dab8e1fb14050c1cb58fa5fbda28391c616baf3e347412b34f701b3352df5ab41357def6ef0a93fbfd6ff18339830072e2c8ee791b1ad5f89db4aee1ecb979c459069fcc60e613cafe4292bb6e006c8907b9a5691f0a25f3caeed541dc9914533e33274a8298f7fe130f9763ca387ddee2f569dee14556f4a7df97e0e6a6cb72b2d41b0c7187aca9d6f74b1824c7a845781fd415bbdf419c3d1928e527e057b0f7a1eb0e12eb159cd279c19f34256136efa07e6a66e2a11492dd9d38c600eea74102f6562077e795ae49fef015a0f55f71baa2f552212a863c9ab6a66d27ff57c17dd4f5620f29ca36581f49b8d0415f35bd62f27aa05600c2132a9b419366493ed90045c0b8b6f486dc27698d49e6e99a45ac23ce958f9ae319c9188c84ad563f54c10393525ef7063e7775e1a9ce13fbf9934e4ab28daa500a2e60ef1abd9be795ae91ff93d5f14aa8e0cfee7ae4e56ad51ca3e10bcd9eb89031697f519dad9ef9837e09039af1666c1d1f2154549a2940ece526bc703ceafc1d1257ed90d84792ee1a35103c30593a493e65ee31c85c73d759cd740f2ed23240c2cb60192fc73962f843da9381b6044f09f10a1638887ff0d76becfce60bd93ced9e34cc337cb504195e79da6630a6a9593d05e15e9110ef356d008f80873fdcdf8eeeace4cb20476a9bcdf29ed0966d873e8d3ac8ffadb757b7c617baa1af9800ad129d864cad47b3388c3d2f9fb9f925ce205036a03a246614b66d7c93e95daf4160900dde0f2885012ef875235aba40c59e0d0e2b4431b7a099e9481a800c7fd8bb021b2f19542aa7f4458bc7c2f5e1bb97b15e63b9d607d0925c91394c987d9b5441be9e4bd131a8ee28822d5d8b0c91b96eff184d38b7f31cb6e961819f70fe7c0867f20836dbefb9b76dacdc7f5796575f72a0350b0a350a08d9e4081c36f7dfb28acefb403740e03f0e7165eeafc338e920e96da3820268ce5e708b462ca3065d546bb0ca727062eb10f5a23d06251b12ae28e694e55eb46d8245c8868fff09779433ad1c61bc19aa6578d35700a7373424049f360349dc692fb8f97c9468963e326aebbbca43cc63e933634ecc260e488d26ca17ae95daa1cf0c3cf2bf26bcc89139979144ddfc4c1cc692d9735037c002c780047aa62cb53510d9012768c5f6cf8bff3a93c7ca641fa139cac4501a1b37d9910bcecafef4079ff25d367522e0f03763ff96bf8787e36d61b526c6823edc044b6ea0c737880b9bf77618903f10ad53da51cb095114bd28d9f78119cd8f04618556818d7d640877db3c6f7154f347074fc70b9e0bfc5381c5d70ab0dcc41c60eb9f21430d7ff89ea2ce6e0060e5881a6cecad869c5a34cb8dab6880f8a087955795f02fe19fd50d13b594f3b5f459401601c9f59ae4c7bc8f06ec7e31d2d3070a07e9d6cc487c97b8952260c166fb5e679879dddd5e203408036d9f7fcec6b25ac227b740b36ec37050ec01f241c5422ae375276f41d276b69630c4071b59a128ccfe456c7cd45ba2726862fd1c8b230eeb9f4898cb85cb7e6140b5a28df67c4357f15ade8405cf393a77d7eda068e42144445a082d94c198182c56c559812b5cc9134d2d031acccb10f687578f1ceb2cd070cfc0adac6556383cb79e4e3bf28492f265f3992e3e3458cf3c1ce8be1db5b0fe75d2092cca6cbcf80722b25600dd57979efb9c369f1942725ff29b6368321d47106b90ac552aaf60276f5ffdd65324dfc93c86bbb66bfda9e489609390cc3285aae64e4cb18d6a4cec5328958f4c2137d4fe73c9cfd8c5fecc30bba1cf474247ca15dab9e18567585b49e2506902ea9be2ac3bcfac7a34a673fcd43a767ccd338aa350a8100076760813a16aacd710422995f2869afd4696393b9b4f06bd8a8918efd2f4a7b2a3199f9622202b5911347cb1c8837e4813cad6f3d5f8e1380e9bbebdc7b8691d066186207bc632fccfd91ffcd73ad1b3573ee91e569218bca1a7109949caada63f612e475a569defa6769d84f5be86677ea001ad6dda3b2c1759bdca123a6808f9a9e95853c25029837bfc6adaa81f28a2321ae713eaba0074171e25df0a98554009f59dce9faed7d2e47f98772ba4cc4340a0371cb3d8271f2e31defaaf94adec1777738dc118e64dc0020feec627eefcdba0df9a2fe45758bf42d052f58ea6e375da904d1c8d6e698555490d795cb0f368b940d2fcbc55af70383ce1075c57e2b59e148469920c6dfc142a785dbbc595692cfd6de281aea005dd0e5cae15a0e9c4c70c0fa3590ea76056606c6aad3dd504db05928188c3d3ef11dbd2fd8c81b5b249a5ba8752a45fc6db712b8b28b90a0754c8e5bef11671f74960ce4ef168e31b460478f7bbe5bbe6148d6ea56d1f0ea25e4ad27d65888fef0f6809c13de8a733438fa3ea1e931d713742d0e174a380d0968ac038e3946dde832aff9b403854f9f774693e468414c144223facd5a84bc76184bab9cb7f47a2a42d44dd82dc08fadeee720e376a1a8421ca0c38e4ed7d29335f32ab77c9e5c3920b3bb933e4e603fe52369b0d3ceef6bbde07f10fd119436875f4b54eaab579f1e5f663a40b111ad7193ea84fe13579adbef898725a01c73ffea71435c59118e263762aeb251181bc5492fd2ea2e5740451d72c87da9eb5f583aedeeb9b55727631194eef1596304ebd55fc83735eb69c4daa7e78c12828ae1edf300320d7ea692b1a3c8c9f2f121bf532929501599b8d3be7694b38fe1d57e2537fb5456fd3d6e68115571039ad38806bfdd677bd0ca1d8ec880950b27d27188784222c2edc2efffb39ff7b0406f01250f334b26e8ddb5b65d04f98763d174d0681fae72b245a8eeded52150a7a0ebbdb58a972f6e5269aeccb44007c0aa74cc8ad3a4fc4d74e34057540dd966781872282d4fb45e12e6cb45be1d61601eb113df19b81530d1b9ae89f464fda0fe13615a38c218f351168109a30e74bb152f4cc16d06e0f6657a76d8d465f72783acdc0c0fb83859327d1299d19e701b2615784775487622745564666d36b507946429f3b4c5421aabb84aa75ffe37e4f7120b9125132e396f37e5407d55a76c73c3287713d711cec14e289d60221085b1089d8b340350636a9e9eafc0a35fdc52a6785ad8d5da6c53343502f532d1414b3cb01f3c1aa66cee873d5780abe02fc22e19fda2882f2094e5a8b23f2098259ced6d04109a6aab7eeaaa9573932b4bd428f45c267b6ce40b1c8335a0c61b768c4e13841e13961054d305b29b3eb34c0994a36e64058c0fb191e167a18c0ad2df242c0051742d9c80c2d08f59336cf0d75544f8475af4398305b46be4892163c949bf0e022d4c333625645927639e12a9fc4030381eaf3313164df517bc388a6d86d793789e047179f638a5d82ffebff0598f292b3437e1d054d485537edaeb8ef3bf8eee602cd1290b2e84e8110fe5668afc809f487ab9155ec16c762d622b6c6e447bd36ce89ff4f8a0d74fc13a3c5afa286075525aa0b87811672d7a9ebf348d8457049e2cf1cf64d924044e95e63d109c784672061031b92f14d3932e7b11a0212a3fa006d5c35689617c2211c9e4f00686542624137f3d513f59037500c9f960efa08d789a52733de8b6b450ff0e92fdf0fb89e4602dd39b9657965695bd821cf59136e35effb145815f51dc79e3f4235f4b885d0b42472fe578d0a74e65b7cd6496ca1d49e261d4899d3520c25f86ff49a5318b9eacd4e228a93f343887768713d5245c2426537d9202f122b0a2dfaef4d32cfc2758453be6c339800d710428a8d14065199b7edec8fa512fc8fef04de85107537df7ba14c1836cdc1504a34c6997803ed0238c3795c26d44e5c8386a44241bb62b0d17928265cfdc6051c341adb8eb84cf062cde7e9dd27223235e81392c56a8d8ba1a1c29124c238cf838b1b19b74ab65481709ac6a8b0f924e4a2734f1417ec813ebe3e9839cb7d2c2727b3a99b4999eb21ded11d2b8dfc7a7324439c58ae9dbde9776331b88059c2bbeb23a0ba1f6c2e75b2b2c3237b628c3d78fbf8db0678834a86384a1e7876957510843e9a623cbe5fcec9378a42c7b676a03f3e003be185665a7755fa8bbbd10730b0d5d4b51e061b2978d575c7b3ddd3ad4eb2961341db617bb1f1e1dd401d4ced0006900c98cea38d4852a202a6762b5fc6ff3d579f81f5feac3521bc4e902be0e50059d4a89a36c134c35117f861144d3847836c351f671715f520ae7a27cafcbe2e2288d302145bd6aa2647fccb9e0fc6cd1e0cd5523daa231fd78be0116d2ed7f995927d1d3d89f044a12218a17e4c950fa062dc0c409737fc9dca66bf082b5fa91e9e173c0c4b333bacdc912dcfae2e09ce4655206d3750a8c616804552b9958d7e27cb940a7bb8a71a16e32acb82708ac01b2288c16700ecf50b2c7c8e501bf6f94862adece09efb6c3b16c596de76c7a1dc9a309372c4596eda4e664c859b47158ae008b945e5e29a097ba400e74069731ab7fb40d58ef13bdf238cffa3066121cb033df0b991a60ea87b806082e2b88c61c1bc40a1e5d65c16e802f202a933a111f5c59e3e977f872ee146001f7b381913be76e9594bc7b795a06fc9868b8b8d46ae9a56403844084bb9a821ba4af0fde4fd5855d3c70943261f0d0d289cdad470a68d402a39c831d31ad0154bb3e76fcc72f8be89a12611627363d544e50d138e6514cfbaf45dd1ec27ea46ad6da165804fe8b535728f3872e2ae61e98abdc11b37b7ee55212ed0e949b62e664b5af80cb26c35cd0cdd6a53e566b6e69c27d57770a4f95c2ea89def2f101e01a0300ee5caa16c2b79d7c7e9673eed4a8711113ac8bb0f6590efe76b55c18b9021f3f6b347c9801c779e63f4cb368f2487fa88e0492daef398b16d9d6b6104fa9be268994f4dc42903b01e853ef190e5c17d1bc91f208b0ad96f1823cd5fa33140a96e82965c201693910a4300e977b1f44fed371ada9f612ec18f6b73741c1739229fce211016073119214869069621c1dbfd95b3a0e59e256a0bea9c4b6cd427d93173f19b8bec5f5b84806446b0fa4c0dbb1767a9b9f24df33e09c388b10e8c697948aecc2ce4b0140c4b13f1e704db9029388263448bdf98d7353e80bd28b6a9c9976d74611274f8b9b1fab6e50560e0ed752aeff52611ad0083f464b34bf63c8ab183b03c3058cb7204af383b7eabbece2522d6ed9f6625b4581736ed1c535658665b35f3600d5706", 0x1000}, {&(0x7f00000062c0)="7b201da01bc247524539c492b5461f97b9ffae4816ab690a95afe08ebd9a1afab120f1942aca463b2e622470eb354bd4cf06ad625ab5f9b2924f63484a668a19e43e7956334e8b50a105f92d9b85e700d0b81a686aa5335baf2d536aa0b2f7721723795aeea30c12c9a7ae40c29dc8ca8878d94d3cbe52f442ca748180f4ec8f4d1607c9eb273990d9236be78a66c765652b3365207a8e510205ba0489df788c0f3d9919af28e3", 0xa7}], 0x2, &(0x7f00000063c0)=[@mark={{0x14, 0x1, 0x24, 0x8}}, @mark={{0x14, 0x1, 0x24, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x200}}, @timestamping={{0x14, 0x1, 0x25, 0x1f}}], 0x90}}, {{&(0x7f0000006480)=@in={0x2, 0x4e24, @private=0xa010102}, 0x80, &(0x7f00000065c0)=[{&(0x7f0000006500)="99580acbf0c5536b308e2ab89aeff5e5a91f103e1d0ed70b5f2f9e989607781f77d915718f1d498a148ede404f1edf0dc67a16accd2e7d1f51162ee59badd57e552783c086506266c3577e7decaa39fb5150ff7af46bb366a739eb5a5274381e5718be9d22700817233e4ab39f2815aa05326f0a7b180c6d19a45c2167bc772558b3a348b3d3e24e48dfc0080c14fc6db305e1f33df0d03bcd58cdc5008e58af49f6f5165bdeddfe1c", 0xa9}], 0x1, &(0x7f0000006600)=[@txtime={{0x18, 0x1, 0x3d, 0x2}}, @timestamping={{0x14, 0x1, 0x25, 0xe7}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0x78}}], 0xa, 0x40)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r3, &(0x7f0000000340)=ANY=[], 0x120)
r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}})
getsockname$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000080)=0x14)
sendmsg$AUDIT_MAKE_EQUIV(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000340))
r5 = socket$inet(0x2, 0x3, 0x2)
umount2(&(0x7f0000000280)='./file0\x00', 0x4)
setsockopt$inet_int(r5, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r6 = getuid()
setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000180)={{{@in=@dev={0xac, 0x14, 0x14, 0x1e}, @in6=@mcast2, 0x4e23, 0x7, 0x4e21, 0x4689, 0xa, 0x80, 0x80, 0x67, 0x0, r6}, {0x2, 0x7, 0x180000000, 0x1, 0xba, 0x100000001, 0x3d}, {0x5, 0x4, 0x8, 0x7}, 0x5, 0x6e6bb3, 0x2, 0x0, 0x3, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0x44}, 0x4d4}, 0x2, @in6=@rand_addr=' \x01\x00', 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, 0x1b7f80}}, 0xe8)

15:34:09 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x0)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  132.713932][T16576] 9pnet: Insufficient options for proto=fd
[  132.716224][T16573] 9pnet: Insufficient options for proto=fd
[  132.765590][T16596] 9pnet: Insufficient options for proto=fd
[  132.828355][T16610] loop3: detected capacity change from 0 to 131456
[  132.836123][T16610] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  132.844299][T16610] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  132.852015][T16610] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:09 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x0)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:09 executing program 2:
r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r1 = syz_open_dev$ptys(0xc, 0x3, 0x1)
write$binfmt_script(r1, &(0x7f0000000040)={'#! ', './bus', [{0x20, '('}, {0x20, '/&#('}, {0x20, '+,'}], 0xa, "0b47fcf9a5f0334484a838e6"}, 0x1f)
write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[], 0xfffffd28)
chown(&(0x7f00000001c0)='./bus\x00', 0xffffffffffffffff, 0xffffffffffffffff)
creat(&(0x7f00000000c0)='./bus\x00', 0x0)

15:34:09 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r0, &(0x7f0000000340)=ANY=[], 0x120)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
setsockopt$inet_int(r1, 0x0, 0xca, &(0x7f0000000000)=0x40004, 0x4)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)
syz_io_uring_setup(0x6143, &(0x7f0000000140)={0x0, 0x2a8e, 0x20, 0x3, 0x3c0}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f00000001c0), &(0x7f0000000200)=<r3=>0x0)
dup2(r1, r1)
syz_io_uring_submit(0x0, r3, &(0x7f0000000240)=@IORING_OP_READ_FIXED={0x4, 0x4, 0x4000, @fd=r2, 0x3, 0x6, 0x7ff, 0x2c, 0x0, {0x1}}, 0x9a58)
pipe2(&(0x7f0000000280)={0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x4000)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000380)={'erspan0\x00', &(0x7f00000002c0)={'erspan0\x00', <r5=>0x0, 0x80, 0x7, 0xc1, 0xfff, {{0x19, 0x4, 0x3, 0x7, 0x64, 0x65, 0x6, 0x9, 0x4, 0x0, @multicast1, @broadcast, {[@generic={0x86, 0xd, "471a61d3df5f7d70d6991c"}, @timestamp_prespec={0x44, 0x24, 0x38, 0x3, 0x5, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}, {@broadcast, 0x2}, {@multicast2, 0xffffffd6}, {@dev={0xac, 0x14, 0x14, 0x3d}, 0xc906}]}, @end, @timestamp={0x44, 0x1c, 0x8a, 0x0, 0xc, [0x20, 0xeff, 0x1, 0x44, 0xffffffff, 0x4]}, @end]}}}}})
setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000003c0)={@rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x0, 0x0}, r5}, 0xc)
setsockopt$inet_int(r4, 0x0, 0x17, &(0x7f0000000400)=0x6, 0x4)
sendto$inet(r2, &(0x7f0000000040)="afbf1ab1a99986a8b5337bce2ecbe23591ff887912cb54c3589df03c1988512ebe02c9c3c569fd2478d716a7a2920af6a0460eb573b3c04d81da9e1639ebc5a23a4a111b7ce61067e1ebb3a8cc1ee718ef49b22d8513d9929986f6473f3666d9bbd24347c4d1f3fcf2621a15a8740980ecab02cf664032d176c26ae25dd65189d8d098", 0x83, 0x4000000, &(0x7f0000000100)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10)

15:34:09 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:09 executing program 1:
socket$inet(0x2, 0x6, 0x2)
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r0, &(0x7f0000000340)=ANY=[], 0x120)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x4)
r2 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x1a000, 0x88)
setsockopt$inet_int(r2, 0x0, 0x1, &(0x7f0000000140)=0x9, 0x4)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:09 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x0)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  133.154427][T16630] 9pnet: Insufficient options for proto=fd
[  133.173467][T16632] 9pnet: Insufficient options for proto=fd
[  133.181813][T16629] 9pnet: Insufficient options for proto=fd
[  133.197972][T16630] 9pnet: Insufficient options for proto=fd
[  133.231408][T16651] loop5: detected capacity change from 0 to 131456
[  133.232827][T16648] 9pnet: Insufficient options for proto=fd
[  133.245095][T16651] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  133.253486][T16651] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  133.261185][T16651] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  133.267129][T16657] 9pnet: Insufficient options for proto=fd
15:34:10 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r3=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r3}, 0xc)

15:34:10 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_audit(0x10, 0x3, 0x9)
r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r4, &(0x7f0000000340)=ANY=[], 0x120)
r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}})
sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(r5, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)={0x334, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_REKEY_DATA={0x2c, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KCK={0x1c, 0x2, @kck_ext="81aa3291338e8ee06db4a7c8fef03a107a2bf5bd319340c3"}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "61f64bcd2a5f9732"}]}, @NL80211_ATTR_REKEY_DATA={0xa0, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_AKM={0x8}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="ac905923b32b7f203ef36dfad06c13b338392b8a196d84f4fe89da50556e50a2"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x5}, @NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="b4d1aa60c1a2e21992847c39252c054c"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x1}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "4e8963f5b97da6f5"}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "d7724df3a5267efd"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x81}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="ee208286f0074a6628418d237fd40e171aae849ac9e48bd6b6e98790688b2328"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0xffff8001}]}, @NL80211_ATTR_REKEY_DATA={0xc, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x8576}]}, @NL80211_ATTR_REKEY_DATA={0xbc, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "13b745592aa383fc"}, @NL80211_REKEY_DATA_KCK={0x1c, 0x2, @kck_ext="f8f435ee98600d182681564bfcc48159b220cd4890a218e4"}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="1aa34626201d0ccec67626af5d162c1f4533372b46dbe67cee6831124be50197"}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="26c6daa1ae25bb902bd73610f1e1308c1b8b7d3d3a61724321a0823fdcc00ec9"}, @NL80211_REKEY_DATA_KEK={0x14, 0x1, @kek="0d4f32bca08696adfec3300b12cc7ee0"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x1}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x7fffffff}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="c87be857df6c0e089252d78721ee3e1bc2a44711e92ef37a1dc52b41728a608e"}]}, @NL80211_ATTR_REKEY_DATA={0x1c, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "c8aca267a6edc59c"}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "4c26802202383371"}]}, @NL80211_ATTR_REKEY_DATA={0x20, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KCK={0x1c, 0x2, @kck_ext="3eee0820bb38bbb5a50b55f768c40a43b149579d1e146d0d"}]}, @NL80211_ATTR_REKEY_DATA={0xb4, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "592173d7b1831952"}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="bbe9d96aa660c3a4f48ccefff84f15efc73973ac9f35a9f5a035468ca247d6c0"}, @NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="e7981760244c5392da8c4173adfb53a2"}, @NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="eeb98165e7b03ce79e61205c4f009044"}, @NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="eb6d61cf0e508e6329737dc4b6af4ac5"}, @NL80211_REKEY_DATA_KCK={0x1c, 0x2, @kck_ext="342a71225a204382bd809c00054b2f06cd04fa088b45b94d"}, @NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="f937770a782c339a6f52b332bc897087"}, @NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="5a040fdcc83e9d81db6aeb55be101b64"}]}, @NL80211_ATTR_REKEY_DATA={0x4c, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "bb90e47532b5b649"}, @NL80211_REKEY_DATA_KCK={0x1c, 0x2, @kck_ext="988931fa48d19d91501bb1b4fabdb4356a8a5d90c556e58c"}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "fa31a1d4ed136277"}, @NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="fb68190f3d7be24cbfbbee783191fa53"}]}, @NL80211_ATTR_REKEY_DATA={0x18, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KEK={0x14, 0x1, @kek="e6a1b7e1f747311305629ad46614845e"}]}, @NL80211_ATTR_REKEY_DATA={0x30, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "9699a5fb07d28177"}, @NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="00a20dd7afa0da4eae785254cb3d15c6"}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "aaf323969779b1e3"}]}]}, 0x334}, 0x1, 0x0, 0x0, 0x1}, 0x8014)
write$binfmt_aout(r3, &(0x7f0000000340)=ANY=[], 0x120)
r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r6}})
ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0)
sendmsg$AUDIT_MAKE_EQUIV(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
fcntl$dupfd(r1, 0x406, r2)
r7 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r7, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:10 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r1, 0x0, 0x800080001d00c0d0)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:10 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x7a05, 0x1700)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$NL80211_CMD_START_AP(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0)
write$cgroup_int(r1, &(0x7f0000000200), 0xf000)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x200002, 0x0)
sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x3c, 0x2, 0x6, 0x301, 0x0, 0x0, {0x5}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x1}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x3}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x1}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xf}]}, 0x3c}, 0x1, 0x0, 0x0, 0xd0}, 0x0)
r2 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="28000000f703000000000000000000000700005b0de3114c316781696c65302e2f66696c65300000"], 0x28}}, 0x0)
r3 = syz_open_dev$loop(&(0x7f00000000c0), 0x59e6, 0x20000)
r4 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
sendfile(r3, r4, 0x0, 0x3)
sendfile(r1, r0, 0x0, 0x800000000000f)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0)
ftruncate(r5, 0x4)

15:34:10 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
socket$inet(0x2, 0x3, 0x2)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r1, &(0x7f0000000340)=ANY=[], 0x120)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x4)

[  133.580372][T16677] 9pnet: Insufficient options for proto=fd
[  133.587580][T16676] loop3: detected capacity change from 0 to 131456
[  133.595676][T16676] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  133.602295][T16678] 9pnet: Insufficient options for proto=fd
[  133.603878][T16676] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  133.610878][T16678] 9pnet: Insufficient options for proto=fd
15:34:10 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r3=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r3}, 0xc)

15:34:10 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r1, 0x0, 0x800080001d00c0d0)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:10 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r1, 0x0, 0x800080001d00c0d0)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:10 executing program 2:
perf_event_open(0x0, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0)
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x200000c, 0x80010, 0xffffffffffffffff, 0xbdc52000)
r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x28)
sendfile(r0, r1, 0x0, 0x80001d00c0d0)
pipe(&(0x7f0000000140))
r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0)
fallocate(r2, 0x11, 0x0, 0x280407)
r3 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
r4 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYRES64=r1], 0x28}, 0x1, 0x0, 0x0, 0x10000080}, 0x20000001)
r5 = accept$packet(r2, 0x0, &(0x7f0000000080))
fallocate(r5, 0x4, 0xcd9, 0x40)
sendfile(r3, r4, &(0x7f0000000000)=0x7ff, 0x100000000)

[  133.617343][T16676] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  133.656198][T16679] 9pnet: Insufficient options for proto=fd
[  133.663576][T16692] 9pnet: Insufficient options for proto=fd
[  133.703441][T16696] 9pnet: Insufficient options for proto=fd
[  133.709490][T16697] 9pnet: Insufficient options for proto=fd
[  133.722043][T16697] 9pnet: Insufficient options for proto=fd
[  133.728974][T16703] loop3: detected capacity change from 0 to 131456
[  133.736789][T16703] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  133.745040][T16703] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  133.752846][T16703] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:10 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:10 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000040)={'wg0\x00', <r1=>0x0})
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r2, &(0x7f0000000340)=ANY=[], 0x120)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
setsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f00000000c0)={@private=0xa010102, @multicast1, r1}, 0xc)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:10 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r3=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r3}, 0xc)

15:34:10 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
clock_gettime(0x0, &(0x7f0000007200)={<r2=>0x0, <r3=>0x0})
recvmmsg(r1, &(0x7f0000007080)=[{{&(0x7f0000000040)=@isdn, 0x80, &(0x7f00000010c0)=[{&(0x7f00000000c0)=""/4096, 0x1000}], 0x1}, 0x2}, {{&(0x7f0000001100)=@in6={0xa, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002280)=[{&(0x7f0000007280)=""/222, 0xde}, {&(0x7f0000001280)=""/4096, 0x1000}], 0x2}, 0x3ecd}, {{0x0, 0x0, &(0x7f0000003340), 0x0, &(0x7f0000003380)=""/93, 0x5d}, 0x5}, {{&(0x7f0000003400)=@l2tp={0x2, 0x0, @loopback}, 0x80, &(0x7f0000005680)=[{&(0x7f0000003480)=""/218, 0xda}, {&(0x7f0000003580)=""/12, 0xc}, {&(0x7f00000035c0)=""/143, 0x8f}, {&(0x7f0000003680)=""/4096, 0x1000}, {&(0x7f0000004680)=""/4096, 0x1000}], 0x5, &(0x7f0000005700)=""/217, 0xd9}, 0x10101}, {{0x0, 0x0, &(0x7f0000005900), 0x0, &(0x7f0000005940)=""/250, 0xfa}, 0x1}, {{&(0x7f0000005a40)=@nl, 0x80, &(0x7f0000006f80)=[{&(0x7f0000005ac0)=""/104, 0x68}, {&(0x7f0000005b40)=""/133, 0x85}, {&(0x7f0000005c00)=""/157, 0x9d}, {&(0x7f0000005cc0)=""/201, 0xc9}, {&(0x7f0000005dc0)=""/168, 0xa8}, {&(0x7f0000005e80)}, {&(0x7f0000005ec0)=""/30, 0x1e}, {&(0x7f0000005f00)=""/102, 0x66}, {&(0x7f0000005f80)=""/4096, 0x1000}], 0x9, &(0x7f0000007040)=""/45, 0x2d}, 0x6}], 0x6, 0x40000060, &(0x7f0000007240)={r2, r3+60000000})

15:34:10 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r2, 0x0, 0x800080001d00c0d0)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:10 executing program 2:
r0 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e3c6f34caaab99a76427703378010040", 0x1d, 0x4e0}, {&(0x7f0000000080)='\x00', 0x1, 0x640}, {&(0x7f0000000040)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x3f}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f00000002c0)="111fc0d90138", 0x6, 0x5}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRES64=r0, @ANYRESDEC=r0])

15:34:10 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  134.039500][T16736] 9pnet: Insufficient options for proto=fd
[  134.043628][T16738] loop2: detected capacity change from 0 to 4096
[  134.058724][T16738] EXT4-fs (loop2): Unrecognized mount option "" or missing value
[  134.078419][T16728] 9pnet: Insufficient options for proto=fd
[  134.086357][T16751] 9pnet: Insufficient options for proto=fd
[  134.150622][T16760] loop5: detected capacity change from 0 to 131456
[  134.159876][T16760] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  134.168099][T16760] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  134.175856][T16760] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  134.206436][T16764] loop3: detected capacity change from 0 to 131456
15:34:11 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:11 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400000, 0xc8)
bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e20, @multicast2}, 0x10)
r3 = accept4(r1, &(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2}}, &(0x7f0000000140)=0x80, 0x800)
fdatasync(r3)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  134.271360][T16764] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  134.279560][T16764] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  134.287253][T16764] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:11 executing program 2:
r0 = syz_io_uring_setup(0x23ba, &(0x7f0000000940)={0x0, 0x577b, 0x1, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x1000)=nil, &(0x7f0000000040)=<r1=>0x0, &(0x7f00000000c0)=<r2=>0x0)
syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d5000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000280)=<r3=>0x0, &(0x7f0000000100)=<r4=>0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
syz_io_uring_submit(r3, r4, &(0x7f00000000c0)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r5, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0)
syz_io_uring_setup(0x7a80, &(0x7f00000001c0)={0x0, 0xeff, 0x0, 0x1, 0x1fe, 0x0, r0}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000240), &(0x7f0000000280)=<r6=>0x0)
r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0)
syz_io_uring_submit(r3, r6, &(0x7f00000002c0)=@IORING_OP_READ_FIXED={0x4, 0x5, 0x6000, @fd=r0, 0x9, 0x7, 0x0, 0x6, 0x1, {0x2000, r7}}, 0x9)
r8 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0)
r9 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000040)={0x0, <r10=>0x0}, &(0x7f0000cab000)=0x7)
setuid(r10)
setxattr$security_capability(&(0x7f0000000100)='./bus\x00', &(0x7f0000000140), &(0x7f0000000180)=@v3={0x3000000, [{0x9, 0x80000001}, {0x0, 0x1}], r10}, 0x18, 0x2)
syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x4004, @fd=r8, 0x0, 0x0}, 0x0)
io_uring_enter(r0, 0x51dd, 0x0, 0x0, 0x0, 0x0)

15:34:11 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@remote, @loopback}, 0xc)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0x31, &(0x7f0000000000)=0xfffffffc, 0x3b)

15:34:11 executing program 2:
mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x2, &(0x7f0000007000/0x1000)=nil)

[  134.400743][T16786] 9pnet: Insufficient options for proto=fd
[  134.411963][T16787] 9pnet: Insufficient options for proto=fd
15:34:11 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:11 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:11 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
sendto$inet(r0, &(0x7f0000000080)="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", 0x1000, 0x24040040, &(0x7f0000001080)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xcb, &(0x7f0000000040)=0xffffffff, 0x4)

15:34:11 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xd, &(0x7f0000000000)=0x3, 0x4)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:11 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r2, 0x0, 0x800080001d00c0d0)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:11 executing program 2:
r0 = getpgid(0x0)
process_vm_readv(r0, &(0x7f0000000100), 0x0, &(0x7f0000002500)=[{0xfffffffffffffffc}], 0x1, 0x0)
recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001f00)=[{{&(0x7f0000000000)=@abs, 0x6e, &(0x7f0000001340)=[{&(0x7f0000000080)=""/63, 0x3f}, {&(0x7f00000000c0)=""/253, 0xfd}, {&(0x7f00000001c0)=""/36, 0x24}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/130, 0x82}, {&(0x7f00000012c0)=""/73, 0x49}], 0x6, &(0x7f00000021c0)=ANY=[@ANYBLOB="34000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYBLOB="f5158a2982c1633b2fa78e61ee07c885edeb1043f7ef04f1491f1a44b5e6d5d379a51087fc42ee88071ff1274a330f831aea4b93ba42281a9d01bf4d40d12b4ece40241e58a25fdd8a9997daeb181c9812ef048d47ffb8cf018b23dd863955dbc88f69f7c2354c525b0e734a1dbf9cecf66bb0dede2bc752b596c54c12e046a32bde026ec307f1eb4b74e089bcd51a60e5a96b3dd440551c6f3c824be8b84e80759af367590868437f95bdfbe9116b73708813c1258df5510bf5b18b694e8ccef32b422b23205a0a025e7fb23c8a485d9b5f274404b2deb4191d398d84466bc4e457", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRESDEC=r0, @ANYBLOB="3000000000000000ef010000df000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0xa0}}, {{0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000001480)=""/127, 0x7f}, {&(0x7f0000001500)=""/125, 0x7d}, {&(0x7f0000001580)=""/157, 0x9d}, {&(0x7f0000001640)=""/80, 0x50}, {&(0x7f00000016c0)=""/189, 0xbd}, {&(0x7f0000001780)=""/130, 0x82}, {&(0x7f0000002a80)=""/4096}, {&(0x7f00000013c0)=""/113}], 0x6, &(0x7f00000018c0)=[@cred={{0x1c, 0x1, 0x2, {<r1=>0x0}}}], 0x20}}, {{&(0x7f0000001900), 0x6e, &(0x7f0000001a40)=[{&(0x7f0000001980)=""/155, 0x9b}], 0x42, &(0x7f00000027c0)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000002767619572ede7d6092316d36038fab772b2bc0c49621523cd5889b3d89fb9cf8269d1858f9ded40c469ac6", @ANYRESOCT=r0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000100000002000000000000000b", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESDEC=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRESHEX=r0, @ANYRES32=0x0, @ANYBLOB="2b0000000000000000000000a2ad507a1e0e17c5bd0000000000"], 0x108}}, {{&(0x7f0000001bc0), 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001c40)=""/198, 0xc6}, {&(0x7f0000001d40)=""/55, 0x37}, {&(0x7f0000001d80)=""/8, 0x8}], 0xffffffffffffd93, &(0x7f0000001e00), 0xc8}}], 0x4, 0x101, &(0x7f0000002000))
ptrace(0x11, r1)
ioctl(0xffffffffffffffff, 0x1000000, &(0x7f0000001a80)="0e8e3ea36c2d59b2ed1b351269f97325d4c8b0fbec443aaaeb0e7c9df2f6cddc4b61b11c02cfafeb8d9135e0db15dd41f99f6134c2ede92e3d558ec112eaafda010bc9ab55c9e197746067620b")

15:34:11 executing program 2:
perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = open(&(0x7f0000000040)='./bus\x00', 0x7a217480261d0a7b, 0x20)
ftruncate(r1, 0x2008002)
r2 = creat(&(0x7f0000000000)='./bus\x00', 0x108)
sendfile(r0, r2, 0x0, 0x201000)

15:34:11 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000080)={'broute\x00', 0x0, 0x0, 0x0, [0x5, 0x8001, 0x0, 0x1000, 0x6, 0x1], 0x1, &(0x7f0000000040)=[{}, {}, {}, {}], 0x0, [{}]}, 0x88)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:11 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  134.938496][T16830] 9pnet: Insufficient options for proto=fd
[  134.974839][T16844] 9pnet: Insufficient options for proto=fd
[  135.032632][T16850] loop5: detected capacity change from 0 to 131456
[  135.040166][T16850] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  135.048360][T16850] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  135.056042][T16850] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:11 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = accept$inet(r0, &(0x7f0000000100)={0x2, 0x0, @private}, &(0x7f0000000140)=0x10)
ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000180)={'netdevsim0\x00', {0x2, 0x0, @empty}})
r2 = socket$inet(0x2, 0x3, 0x2)
r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r4 = accept4$unix(r3, &(0x7f00000001c0), &(0x7f0000000240)=0x6e, 0x100800)
ioctl$sock_SIOCDELRT(r4, 0x890c, &(0x7f0000000280)={0x0, @generic={0x29, "edc82a5f0e1c5606fad4b34d2b31"}, @l2={0x1f, 0x5b5b, @none, 0x4}, @l2tp={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x43}, 0x2}, 0x6, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xffffffffffffffff, 0xdd})
write$binfmt_aout(r3, &(0x7f0000000340)=ANY=[], 0x120)
r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)=ANY=[@ANYBLOB='trftno=\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX=r5, @ANYBLOB=',\x00'])
r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r6, &(0x7f0000000340)=ANY=[], 0x120)
r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r6}, 0x2c, {'wfdno', 0x3d, r7}})
syz_genetlink_get_family_id$ipvs(&(0x7f0000000340), r7)
setuid(0xffffffffffffffff)
getpriority(0x0, 0x2)
accept4$inet(r3, 0x0, &(0x7f0000000040), 0x800)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:11 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  135.102154][T16856] loop3: detected capacity change from 0 to 131456
[  135.110832][T16855] 9pnet: Insufficient options for proto=fd
[  135.119400][T16857] 9pnet: Insufficient options for proto=fd
15:34:11 executing program 2:
mkdir(&(0x7f0000000040)='./file0\x00', 0x4a)
r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mounts\x00')
mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000005c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}})
r1 = socket$nl_audit(0x10, 0x3, 0x9)
ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000001940)={{0x0, 0x440, 0x1, 0x80000000, 0x10000, 0xfffffffffffffffe, 0x8, 0x4, 0x6, 0x10001, 0x0, 0x8000, 0x4, 0x20, 0x4}})
sendmsg$AUDIT_MAKE_EQUIV(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="280004f0fdff070000dca2bd530000f70300000000feffffff0000071e0000070000002e2f66696c"], 0x28}}, 0x0)
dup2(r0, r1)
r2 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x1f, 0x2, &(0x7f0000000240)=[{&(0x7f00000001c0)="e430bda011b0b001b7aba8c0f8df3d33455fbf7da336dae4cc654465c08eef23", 0x20, 0x61ee}, {&(0x7f0000000200)="fefe9d1a2153ff7bcf60e66bddf39b9f0ff39018d187fe1d5c5857258df0190ce10a955a8a3bbcfcd0522eb71eb341588006b4c6bef8614478e43ae66172", 0x3e, 0x1ff}], 0x600090, &(0x7f00000003c0)={[{@mpol={'mpol', 0x3d, {'bind', '=static', @void}}}, {@nr_blocks={'nr_blocks', 0x3d, [0x38, 0x65, 0x0, 0x35, 0x67, 0x78]}}], [{@dont_hash}, {@smackfsroot}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]})
ioctl$BTRFS_IOC_DEV_INFO(r2, 0xd000941e, &(0x7f0000000600)={0x0, "a3e7255142c1b197f9f9f507caa9894f"})
mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000001900)='ramfs\x00', 0x0, 0x0)
setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000280), 0x4)

[  135.166701][T16856] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  135.175002][T16856] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  135.182706][T16856] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  135.230220][T16855] 9pnet: Insufficient options for proto=fd
[  135.358651][T16890] loop2: detected capacity change from 0 to 97
[  135.365234][T16890] tmpfs: Bad value for 'mpol'
[  135.427022][T16887] loop2: detected capacity change from 0 to 97
15:34:12 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:12 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:12 executing program 1:
socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000040)=0x40000, 0x4)
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:12 executing program 4:
socket$inet(0x2, 0x3, 0x2)
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r0, &(0x7f0000000340)=ANY=[], 0x120)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
setsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000040)=0x40000, 0x4)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:12 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r2, 0x0, 0x800080001d00c0d0)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:12 executing program 2:
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fffff7a}]})
perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xd7}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg$ETHTOOL_MSG_FEATURES_GET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES16, @ANYBLOB="80c3762951d1966abcc0814fd2d0e2567bd5d6aef8e54841884d96f566af621d42e3731f9a121e191032f99c6bb3e5c66cc23726e14b2ece36906e74b3dcbaeeaba52d16342e7925f790aebdee73587d9c356afaf9cdf674a1dfc9b1edf1f84e8b865f356eb83e8e8f009bc2758cfedb537c7205490cf7e9090a8eb890ad9bdf7ea28eff4569d9f8fb10e84d3b6ddf7629992443622ca45db7b0a72170e0366879d54e7f108850eb9d5643772a4aac9c2e580612368be44aa651220afb67"], 0xe8}}, 0x0)
clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000193c0)=""/102385, 0xfff7}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x40)
wait4(0x0, 0x0, 0x0, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000040)="e8a9876230369e035634d0314f8a4b3da291ca92ac75634db21c08af35b7766a273831ee28a29fd28673a44cbaea4740b0c54c814ca8efbd4ddfa207")
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
tkill(r1, 0x40)
ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080))
ptrace$setopts(0x4200, r1, 0xd1cf, 0x1b)
ptrace$setregs(0xf, r1, 0x20, &(0x7f0000000040))
r2 = gettid()
rt_sigqueueinfo(r2, 0xa, &(0x7f00000002c0))

15:34:12 executing program 4:
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:12 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0)
ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan3\x00', <r2=>0x0})
sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r2}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x7}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0xff}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x20004010}, 0x0)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r4 = socket$inet(0x2, 0x3, 0x2)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_ACCEPT(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='Y\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00082cbd7000fbdbdf250100000014000600726f736530000000000000000000000014000200ff0100000000000000000000000000011400030000000000000000000000ffffe00000010500010000000000"], 0x58}, 0x1, 0x0, 0x0, 0x4040001}, 0x40000)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x9802000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x84, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0x84}}, 0x4048080)
syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000480), r0)

[  135.788477][T16911] 9pnet: Insufficient options for proto=fd
[  135.795105][T16913] 9pnet: Insufficient options for proto=fd
[  135.805189][T16912] 9pnet: Insufficient options for proto=fd
15:34:12 executing program 2:
clone(0x1000000218007fb, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
clone(0x40000, &(0x7f0000000080)="3b3af5ce1fe5e65e20529e79765f44521ca178ef35ceedaffce0e425e08cfb7aeb87a2b9f8f4e646ea4d63f33c70ee889f7c79f996f50967f8c51e3b14bd6f1b2fb8b4f5e44b7bc0e8b6f8874d32432787a659ff3519919a99945d73b54b40206189ea8cb003e5a974c91cff837f28d4b50b6adb2b1788285278f84cb0889edb4ca40cfaf5dc67d19a58e1f03f186f75ddb005fbf38459fa5c5e1a302019c514c00cfb779aff59f2785ec45412f5", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="808a67a24177660c26169c2c674830e8e9af5a668f74c2e27b36ae176f426ee1956b41655b912b3eb5ca59212f7b7c95808e508ff983c022e8b0def3daec89e93be16c470f71d64a73cc50354ec0bff8d9b6b890d696217bb08a3795e3e68932749ba1f4441b055f3b73e16fec11d6d4f9b3acf83e81934ba0e661dcce4acddd1e8fcfa3df2c338eeb40d2665437029abbdc0914a47a17df2e6e0d5adbce157e20b71c725d0b17842f18bc")
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='sit0\x00', 0x10)
connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @loopback}, 0x10)
setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000040), 0x4)

15:34:12 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, 0x0)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  135.877410][T16926] loop5: detected capacity change from 0 to 131456
[  135.884716][T16926] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  135.892901][T16926] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  135.900591][T16926] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:12 executing program 2:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff)
sendmsg$NL80211_CMD_SET_TID_CONFIG(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000980)={0x30, r1, 0xc4fc9e906872338b, 0x0, 0x25dfdbff, {{0x5}, {@val={0x8}, @void}}, [@NL80211_ATTR_TID_CONFIG={0x14, 0x11d, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}]}, {0x4}]}]}, 0x30}}, 0x0)

[  136.023354][T16955] 9pnet: Insufficient options for proto=fd
[  136.035454][T16921] loop3: detected capacity change from 0 to 131456
15:34:12 executing program 4:
r0 = socket$inet(0x2, 0xa, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  136.067295][T16921] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  136.075528][T16921] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  136.083244][T16921] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:13 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r2, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:13 executing program 2:
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
write$sndseq(0xffffffffffffffff, &(0x7f0000000140)=[{0x3, 0x3, 0x3f, 0x7, @tick=0x9, {0x0, 0x5}, {0x5, 0x5}, @quote={{0x80, 0x8}, 0x4, &(0x7f0000000080)={0x6, 0x8, 0x2, 0x20, @tick=0x7, {0x6, 0x89}, {0x4, 0xd5}, @raw8={"6feaa0c06bb77075c3cedb43"}}}}, {0x8, 0x40, 0x2, 0xfb, @tick=0x81, {0x4, 0x3}, {0x20, 0xfc}, @addr={0x4, 0x20}}, {0xbb, 0x0, 0x7, 0x40, @time={0x8, 0x1}, {0x20, 0xf2}, {0x1f, 0x19}, @connect={{0x6, 0xd6}, {0x9, 0x3}}}], 0x54)
wait4(0x0, 0x0, 0x80000000, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x38)
wait4(0x0, 0x0, 0x0, 0x0)
exit_group(0x0)

15:34:13 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000040)={0x2004})
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:13 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, 0x0)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  136.650217][T17008] loop5: detected capacity change from 0 to 131456
[  136.657772][T17008] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  136.666005][T17008] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  136.673755][T17008] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:13 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:13 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(r0, 0x0, 0x13, &(0x7f0000000080)=0x7, 0x4)
bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0x15, &(0x7f0000000000), 0x4)
r2 = syz_open_procfs(0x0, &(0x7f0000000140)='mountstats\x00')
write$binfmt_aout(r2, &(0x7f0000000340)=ANY=[], 0x120)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e22, @multicast2}, {0x1, @multicast}, 0x0, {0x2, 0x4e23, @multicast2}, 'batadv0\x00'})

15:34:13 executing program 2:
r0 = socket$inet(0x2, 0x6000000000000003, 0x6)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10)
setsockopt$SO_TIMESTAMP(r0, 0x1, 0x41, &(0x7f0000000000)=0x40, 0x4)
sendto$inet(r0, 0x0, 0x0, 0x404c0c0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10)
sendto$inet(r0, &(0x7f0000001240)='\x00', 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10)
r1 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="28000200f703000000000065300000"], 0x28}}, 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000080), 0x4)
recvmmsg(r0, &(0x7f0000001480)=[{{0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000000240)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0)

15:34:13 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r2, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  136.697327][T17014] 9pnet: Insufficient options for proto=fd
[  136.744568][  T645] kernel write not supported for file 17023/task/17030/uid_map (pid: 645 comm: kworker/1:3)
[  136.755457][T17031] loop5: detected capacity change from 0 to 131456
[  136.763217][T17031] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  136.771405][T17031] EXT4-fs (loop5): failed to parse options in superblock: ramfs
15:34:13 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
sendto$inet(r1, &(0x7f0000000040)="966205c5cd53ddd6420a6103a6cbcdaf8878a599285073cdab48966a06a56da48b1d9c0db002b67ee8488257442105d42a979c452aa18ba6cb92211a1b939fcb7ba6010d525986c0fca75560c6a288d15977ca0d919edb6d52c5dacedcda5e90e02929eea4706f52f18bfe6cf8ce33f633f45cd1694b7fe21c0433fcb673", 0x7e, 0x4080, &(0x7f00000000c0)={0x2, 0x4e24, @remote}, 0x10)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  136.779096][T17031] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  136.785504][  T645] kernel write not supported for file 17023/task/17035/uid_map (pid: 645 comm: kworker/1:3)
15:34:13 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, 0x0)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  136.860403][T17043] loop3: detected capacity change from 0 to 131456
[  136.868085][T17043] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  136.876261][T17043] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  136.884118][T17043] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:13 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r2, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  137.025266][T17058] 9pnet: Insufficient options for proto=fd
[  137.061914][T17064] loop5: detected capacity change from 0 to 131456
15:34:13 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x6, 0x4)
r1 = socket$inet6(0xa, 0xa, 0x2)
getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000040)=""/11, &(0x7f0000000080)=0xb)
r2 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
sendmmsg$inet(r2, &(0x7f0000002700)=[{{&(0x7f00000001c0)={0x2, 0x4e20, @empty}, 0x10, &(0x7f0000002600)=[{&(0x7f0000000200)="13ca8ce1c24d2eb7d10b1835bacb9b7012f686b41d32bed0696213eb4492fabc73dd81515e8b6893c6d0510217ed29f7e5c8bcb76dece0912fd384425bfa4273eae3d78977bdb190972d130f80d6dbbc8c4d69b9b2abc67b8b7a1e2cbc720cbc8bb23fc1c85c3409f0d69142a5164d19edf6c60b", 0x74}, {&(0x7f0000000280)="be4b9ffaa455", 0x6}, {&(0x7f00000002c0)="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0x1000}, {&(0x7f00000012c0)="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", 0x1000}, {&(0x7f00000022c0)="91c50889d7246f65c4cdee67c06a8f120773", 0x12}, {&(0x7f0000002300)="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", 0xfe}, {&(0x7f0000002400)="d8ad70f929883bd6051ccf3fd85c1984cd3a76765971376653a605b84f31e544e6387800a0ab99a364e87d6c1d95cb0d1f913bd960b3e76ee7b05a9ba7e65b36c019860097181a628ce2101c5f38bac25f51e03b29eb3af6e27c2696bbf93af87986f13ac4816fd9bc2d0cb3a3a6b2f972fc54483f0294b173f56ae19509fe1cc6eca77e3de92e7819d726ff08cde5fc23243da7df7569e5d77f1cab7b0aaefdb811f80dc8c41debed9af198d3ba3dd1100cf66169be7f88f15dda252fdcf06901a8e17a257dfedf7aa04af2970eca70", 0xd0}, {&(0x7f0000002500)="0f35adadcd7447d5aa7e7a48579bf4246ecc3ea6477d3100ed160eb467b084e334ae46f1892fef0f7001ef2858131857358ee9", 0x33}, {&(0x7f0000002540)="569b17a11f31dfd8adb6a88f2f59bf465f0790691c853563610acaa8cd5a3b7bb2fb94a0ca55d7cda9b2edb25d8bfb41c1701a05a69662fac6fef69041d46080797562257f0bcb9c85e774685783a975945575c95da35a5f747249c0c944be67bfde39331bd193b482a2072dc34a75233bea676dd14cf5289a83311795f11e6ab2ca29cc1ba1d0c8e699aa77aeacd92850cc2e6496701a4e4f0084f68fb1d0a137e9b5387fd7844569524f1ebef57323a982b8f0302f430e3c177233", 0xbc}], 0x9, &(0x7f00000026c0)=[@ip_tos_int={{0x14, 0x0, 0x1, 0xffff3957}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @dev={0xac, 0x14, 0x14, 0x1d}}}}], 0x38}}], 0x1, 0x24000000)
accept$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @private1}, &(0x7f0000000180)=0x1c)
r3 = socket$inet(0x2, 0x1, 0x6)
r4 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0)
setsockopt$inet6_buf(r1, 0x29, 0x23, &(0x7f0000000100)="fd61e027e5c6d9", 0x7)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000002, 0x2010, r4, 0x6e3ab000)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:13 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, 0x0)
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:13 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x40c2, 0x0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000180)={'filter\x00', 0x0, 0x4, 0x8a, [0x5, 0x8, 0x8, 0x1ff, 0x10001, 0xffffffffffffffff], 0x3, &(0x7f0000000080)=[{}, {}, {}], &(0x7f00000000c0)=""/138}, &(0x7f0000000200)=0x78)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:13 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  137.069508][T17064] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  137.077721][T17064] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  137.085455][T17064] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:13 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f0000000400)=[{{&(0x7f0000000040)=@caif=@dbg, 0x80, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/16, 0x10}, {&(0x7f0000000100)=""/67, 0x43}, {&(0x7f0000000180)=""/108, 0x6c}, {&(0x7f0000000200)=""/3, 0x3}, {&(0x7f0000000240)=""/100, 0x64}, {&(0x7f00000002c0)=""/127, 0x7f}], 0x6, &(0x7f00000003c0)=""/25, 0x19}, 0xde}], 0x1, 0x40000140, &(0x7f0000000440)={0x77359400})
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r1, &(0x7f0000000340)=ANY=[], 0x120)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
sendto$inet(r2, &(0x7f0000000480)="a8b97e2d908a50bc13e9b08251cd49242101b68a117c0deb64db27bcaff786306acffb9c186823c901282f6476bde79578a2394790c5b07587e31e1302c136b88d4238e0e34bde8213e684b6a0baeb768a5006a2", 0x54, 0x8810, &(0x7f0000000500)={0x2, 0x4e24, @loopback}, 0x10)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  137.157850][T17071] 9pnet: Insufficient options for proto=fd
[  137.190044][T17090] 9pnet: Insufficient options for proto=fd
[  137.253879][T17090] 9pnet: Insufficient options for proto=fd
[  137.306364][T17109] loop5: detected capacity change from 0 to 131456
[  137.329496][T17109] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  137.337712][T17109] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  137.345439][T17109] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:14 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:14 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, 0x0)
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:14 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000000000)=0x40003, 0x4)
r1 = socket(0x18, 0x800, 0x1)
sendmsg$IPSET_CMD_FLUSH(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="5400000004060300000000000000000000000002050001000700000005000100070000000500010007000000050001000700000005000100070000000900020073797a3178f43c0130a8626473797a31000000edafa58c981dcb770dc9f467fe86fa9e82f6c11d8a58f09b5146884b"], 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x4001)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:14 executing program 1:
r0 = gettid()
tkill(r0, 0x34)
pidfd_open(r0, 0x0)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  137.701548][T17130] 9pnet: Insufficient options for proto=fd
[  137.764436][T17144] loop3: detected capacity change from 0 to 131456
[  137.772538][T17144] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  137.780757][T17144] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  137.788536][T17144] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:14 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, 0x0)
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:14 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r1, &(0x7f0000000340)=ANY=[], 0x120)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:14 executing program 4:
r0 = socket$inet(0x2, 0x80000, 0x0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
socket$inet_udp(0x2, 0x2, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000002c0)=""/78, &(0x7f0000000340)=0x4e)
r2 = syz_io_uring_complete(0x0)
sendto$inet(r2, &(0x7f00000001c0)="bf4db2ceae11249234f13b4765f04c19c0342fb79bc701c015c8e9bf3dc60d8f5e6b6dfb375ed3fb56104d0d0d02364cf0d2d04a1976de2a630f9b7aa41dbaafcd335fc1569a648ec3280799b08f9efc01a1ac3956b6e338dfba2fd92dcbde11b6981fdb5c64a973489e723dd2881f5526eda2a8369bfa6af068d31e41030f5ab0a196b6adb536cbe2661c3d85fd63e7b0fb47e6b2ecf86e9f880269516d9919d06175f33ff652", 0xa7, 0x24000010, &(0x7f0000000280)={0x2, 0x4e22, @empty}, 0x10)
setsockopt$inet_opts(r0, 0x0, 0x6, &(0x7f00000000c0)="50256cbea9b68b40856900574645fc98b86d642d6c94527b75781751a73f7167dfc41913abfaffa154c83b91a67666216d1f92945df05aef914ea5981e076b2605e47a7d0a19d1ffd0bbdf95e0eba3b3e22c9270e9399383b7defabd4c6403c10855654242903ef560768575be88741993d7b6c1a6e04dec25e8c9fb63f32d910258807585f29d367a5e3b560567fe666c56cbb5cf2b369b035febdc885ad6c4405c213826b6283f93355fa03b19e4b6e2f500ea9a7f95f9171d8d6dae816e11c590a15a615f759536fa918c842b260c81024444caeed4", 0xd7)
r3 = socket$inet(0x2, 0x3, 0x2)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCINQ(r4, 0x5411, &(0x7f0000000000))
setsockopt$inet6_int(r4, 0x29, 0x9, &(0x7f0000000380)=0x55ca, 0x4)
r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r5, &(0x7f0000000340)=ANY=[], 0x120)
r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
sendto$inet(r6, &(0x7f00000003c0)="f38577769aa4e181e27d69365f59c9e9e4bab88bf660f44eb50066e77367b6ccdaff3d46a2ff27e0dab08b3b1bf50db2887f714fa36b39048eba4726aad5b261826ce4ceb6429155ceb0daaf8825f566", 0x50, 0x20008090, &(0x7f0000000440)={0x2, 0x4e24, @multicast2}, 0x10)
r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x20400, 0x0)
connect$inet(r7, &(0x7f0000000080)={0x2, 0x4e21, @rand_addr=0x64010101}, 0x10)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  137.945557][T17154] 9pnet: Insufficient options for proto=fd
[  138.035933][T17169] 9pnet: Insufficient options for proto=fd
[  138.042641][T17171] 9pnet: Insufficient options for proto=fd
15:34:14 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000003c0)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x7, 0x1, '()\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @broadcast=0x2000000}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x4c}}, 0x0)
setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@local, @broadcast, 0x0, 0x8, [@remote, @initdev={0xac, 0x1e, 0x0, 0x0}, @local, @multicast2, @remote, @local, @remote, @rand_addr=0x64010100]}, 0x30)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:14 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:14 executing program 1:
sendmsg$SOCK_DESTROY(0xffffffffffffffff, &(0x7f0000002340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x3f62343a76bd5927}, 0xc, &(0x7f0000002300)={&(0x7f0000000080)={0x2278, 0x15, 0x300, 0x70bd2c, 0x25dfdbff, {0x23, 0x2}, [@INET_DIAG_REQ_BYTECODE={0x37, 0x1, "fbdb5ad74c183dfaefa7c3a5a04734c019f4ca8446b98d4bee6f99e71cbf52218c3abda62bb2034dd662148e843e61299b7039"}, @INET_DIAG_REQ_BYTECODE={0xc2, 0x1, "a0eb30f0efc3464bed0c6156fdc6ad177d01cfd6f478ba31f46d8182bda0f75433010d698a1fad3b49d0eed73eda8d83fa455c45bd9ac1464e7a7b402cf7e3a22831e2c381a9b004f714f7f5e1b54ef938ab40a756c5b0a94831e8ccd36e8beccefa650f1a036e78d1e6654e81184c15abebdc34af11d58e67a9ecbb3bd4cf2c5373a84823b277aa325ec43e6bf38ed493220094d96f2fcc745d6800db3d7d33a82b24482173ab032dc53a948e44bcca3b50b2879ca7d56fee1c63cc5436"}, @INET_DIAG_REQ_BYTECODE={0xb9, 0x1, "7d4791a0a990d108e0c6ae8a0b9f132075450cd15b41aad5e40d6c636474506f3a0c91c3bb734cba56c9ce5a7f982310bb04c8151e695f236bdb8f13f331a6a2c079d27c3c5138f18121c704138916e22828826d1367217df09c4353696cefee99255411d41deeda79689c0e9b9123cb5c2c3e619c58d0a94157c8649d8ad839121e2bc74bd5215136c709ef49fdcfd95de9e5bfaecc1075ac4d38e06f4e130b7408d25e34f2b4f228df7188716c645d415b8528cb"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x37, 0x1, "48935ce06615ab27fd88fde983dd475482f8057a0bc799083af616f0e231f3100bbb23d2578862a84c96b49d124420ee7a7f6b"}, @INET_DIAG_REQ_BYTECODE={0x12, 0x1, "cbe275086bcbe4304aa4159fb4a1"}, @INET_DIAG_REQ_BYTECODE={0x55, 0x1, "0ec695d36e30af0692121d759e8eec9e984561612f84065351730b424a802264aeabc687db223a16f760c3d3ff5d17c300fc699e4a3328d2af18ad7cfee2aa103d8cf065efaa51264e27b70009bad59a9d"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}]}, 0x2278}, 0x1, 0x0, 0x0, 0x8000}, 0x40810)
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:15 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:15 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  138.410711][T17232] loop5: detected capacity change from 0 to 131456
[  138.418650][T17232] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  138.426899][T17232] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  138.434648][T17232] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:15 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:15 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = accept4$inet(r0, &(0x7f0000000040)={0x2, 0x0, @broadcast}, &(0x7f0000000080)=0x10, 0x80000)
setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000000c0)=0x5, 0x4)

15:34:15 executing program 2:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

15:34:15 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r2, &(0x7f0000000340)=ANY=[], 0x120)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
r4 = creat(&(0x7f00000005c0)='./file0\x00', 0x37)
ioctl$sock_proto_private(r4, 0x89ec, &(0x7f0000000600)="9a066ccfda41464d588c8df3bce5d50b82024e0d10a325c4908c10e71c1a63b7a3910e")
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="7472616e733d85642c7266646e6f3dcabe3bddf9e3359c66fa35b3481fa568d71d7fadf786dc5c3667b80b072ff5129919eb41269d0d221c3b55fd8d185326904c021107dc79d7d75b", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB=',\x00'])
setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000080)={'filter\x00', 0x7, 0x4, 0x4f0, 0x220, 0x0, 0x110, 0x408, 0x408, 0x408, 0x4, &(0x7f0000000040), {[{{@arp={@loopback, @remote, 0xffffffff, 0xff, 0x1, 0x6, {@mac=@random="9549de07e9a0", {[0x0, 0x0, 0x0, 0xff, 0x0, 0xff]}}, {@mac=@multicast, {[0xff, 0x0, 0x0, 0x0, 0xff]}}, 0x4, 0x101, 0x3ff, 0x3, 0x76c, 0xcf41, 'ipvlan0\x00', 'virt_wifi0\x00', {0xff}, {}, 0x0, 0x290}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @broadcast, @broadcast, 0x8, 0xffffffff}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @mac=@multicast, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, 0x4, 0xffffffff}}}, {{@arp={@loopback, @local, 0xff, 0xff000000, 0x4, 0x4, {@mac=@multicast, {[0xff, 0x0, 0x0, 0x0, 0xff]}}, {@mac=@broadcast, {[0x0, 0x0, 0xff]}}, 0x0, 0x4, 0x8000, 0x20, 0xfffc, 0x4, 'macvlan1\x00', 'syzkaller1\x00', {0xff}, {}, 0x0, 0x141}, 0xc0, 0x1e8}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x200, 'system_u:object_r:useradd_exec_t:s0\x00'}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x540)

15:34:15 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  138.534774][T17247] loop2: detected capacity change from 0 to 264192
[  138.562294][T17247] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  138.592672][T17242] 9pnet: Could not find request transport: �d
[  138.636424][T17273] loop3: detected capacity change from 0 to 131456
[  138.644253][T17273] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  138.652442][T17273] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  138.660312][T17273] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:15 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000080)={0x0, @local, @multicast1}, &(0x7f00000000c0)=0xc)
r3 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000100))

15:34:15 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', 0x0, 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:15 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x8002)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:15 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', 0x0, 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:15 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
socket$inet(0x2, 0x3, 0x571f)
setsockopt$inet_int(r1, 0x0, 0xbb990533100c5f4f, &(0x7f0000000000)=0x80100, 0x4)

[  139.077511][T12208] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:15 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:15 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r1, &(0x7f0000000340)=ANY=[], 0x120)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f0000000040)=0x5, 0x4)
r3 = socket$inet(0x2, 0x6, 0x9)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  139.204244][T17343] 9pnet: Insufficient options for proto=fd
[  139.216864][T17343] 9pnet: Insufficient options for proto=fd
15:34:16 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r2, 0x0, 0x800080001d00c0d0)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:16 executing program 2:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

[  139.299077][T17355] loop5: detected capacity change from 0 to 131456
[  139.312379][T17355] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  139.320596][T17355] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  139.328302][T17355] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:16 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', 0x0, 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:16 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000000000)=0x40000, 0x4)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:16 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

15:34:16 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
r2 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
recvmmsg(r2, &(0x7f0000001700)=[{{&(0x7f0000000080)=@qipcrtr, 0x80, &(0x7f0000000300)=[{&(0x7f0000000100)=""/157, 0x9d}, {&(0x7f00000001c0)=""/64, 0x40}, {&(0x7f0000000200)=""/135, 0x87}, {&(0x7f00000002c0)=""/40, 0x28}], 0x4}, 0xbf}, {{&(0x7f0000000340)=@sco={0x1f, @fixed}, 0x80, &(0x7f0000000580)=[{&(0x7f00000003c0)=""/94, 0x5e}, {&(0x7f0000000440)=""/37, 0x25}, {&(0x7f0000000480)=""/70, 0x46}, {&(0x7f0000000500)=""/77, 0x4d}], 0x4, &(0x7f00000005c0)=""/206, 0xce}, 0x834f}, {{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f00000006c0)=""/4096, 0x1000}], 0x1}, 0x4}], 0x3, 0x40002001, 0x0)
setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000040)={@initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @remote}, 0xc)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  139.422841][T17370] loop1: detected capacity change from 0 to 264192
[  139.428602][T17375] loop2: detected capacity change from 0 to 264192
[  139.437702][T17370] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:16 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r3=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r3}, 0xc)

[  139.498447][T17375] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  139.521260][T17390] loop3: detected capacity change from 0 to 131456
15:34:16 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
ioctl$FITHAW(r1, 0xc0045878)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  139.587264][T17390] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  139.595485][T17390] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  139.603234][T17390] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:16 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r3=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r3}, 0xc)

15:34:16 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@private=0xa010101, @remote, 0x1, 0x4, [@local, @local, @private=0xa010102, @rand_addr=0x64010101]}, 0x20)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  139.940117][T12208] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:16 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:16 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r3=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r3}, 0xc)

[  140.205376][T17465] loop5: detected capacity change from 0 to 131456
[  140.213426][T17465] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  140.221712][T17465] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  140.229453][T17465] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:17 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r2, 0x0, 0x800080001d00c0d0)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:17 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

15:34:17 executing program 2:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

15:34:17 executing program 4:
r0 = socket$inet(0x2, 0x9, 0x7)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000040)=0xfffffffc, 0x4)

15:34:17 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r3=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r3}, 0xc)

[  140.452169][T17487] loop1: detected capacity change from 0 to 264192
[  140.508879][T17487] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  140.528901][T17500] loop3: detected capacity change from 0 to 131456
[  140.538675][T17505] loop2: detected capacity change from 0 to 264192
[  140.546773][T17484] 9pnet: Insufficient options for proto=fd
[  140.563761][T17500] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  140.571968][T17500] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  140.579719][T17500] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:17 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r3=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r3}, 0xc)

[  140.614103][T17505] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:17 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r3=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r3}, 0xc)

[  140.731355][T17518] 9pnet: Insufficient options for proto=fd
[  140.871531][T17527] 9pnet: Insufficient options for proto=fd
15:34:17 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:17 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:17 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="eb136ed1e15ff2a5826660f69b1a5b5243c73b5f9cb0d100274a6ef5da2282039ae9b879178af736547497d919c93e7bbb954c76b487bb5fe40492adfac65104484d2d13ecde753524c0582d84e55005156576abdbec47475a563adce63619d32720d3e0bf3c", 0x66, 0x4004, &(0x7f00000000c0)={0x2, 0x4e24, @loopback}, 0x10)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d5000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000280)=<r3=>0x0, &(0x7f0000000100)=<r4=>0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
syz_io_uring_submit(r3, r4, &(0x7f00000000c0)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r6, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0)
r7 = syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d5000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000280)=<r8=>0x0, &(0x7f0000000100)=<r9=>0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(r8, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={<r10=>0xffffffffffffffff, <r11=>0xffffffffffffffff})
r12 = gettid()
ptrace$setopts(0x4206, r12, 0x0, 0x0)
tkill(r12, 0x40)
ptrace$setregs(0xd, r12, 0x0, &(0x7f0000000080))
sendmmsg$unix(0xffffffffffffffff, &(0x7f000000e580)=[{{&(0x7f00000034c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f00000036c0)=[{&(0x7f0000003540)="a4e4daa8169c9367139fa121d91de5a051b4b3bb10121206d8f5aa3db4f62bc9e4302550f75c4844f53868855784b383520d46e8953de6decd00805249ebcd9bb204bea6249f403430a4c3a982caa4898b6a39747bd6c83196f93f22e9b423b8878fb9ab1fe4e1491202b58386", 0x6d}, {&(0x7f00000035c0)="dd9959f456503a60600d906c5699860410466b5a5684cc208b58cf74e3dddc5aa589567eff9e8ef993aec27a70f3a6bf21c1adb8fda238d735ce8f1ca81fa394d0a3de82820b8396482b6e04bc4f81c7c2aee92da28290483ba397a4a4c71bc8908b8b8f703d", 0x66}, {&(0x7f0000003640)="a6ecaaf65b367563cad8d9a26c615bd7278a72694139e7e6e0bd8a7426bf370f8da141d4db93976333e43d68572b2b0e0108cf", 0x33}, {&(0x7f0000003680)="ba", 0x1}], 0x4, &(0x7f0000003700)=[@rights={{0x34, 0x1, 0x1, [r11, r1, 0xffffffffffffffff, r10, r0, 0xffffffffffffffff, r7, r6, r10]}}, @cred={{0x1c}}], 0x58, 0x810}}, {{0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000003780)="e084332694b77070a9b178a3c4847d854faf54ec323123555e16557995bbb1facb7eac3c5cc3d6abef7cc5022a5087a39b469a6a99fbf21eafe894cec2e0e00fcda059672178711a4e65209fc2d4ab5e67242002bb580b29c8e11aae10507e5b5727a0851db81cc7be78ffa46e8afebeb104698c", 0x74}], 0x1, &(0x7f0000003900)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r10, r2]}}], 0x68, 0x815}}, {{&(0x7f0000003980)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004d00)=[{&(0x7f0000003a00)="558648dc213a70c13bbc1754d610cd519dd5afdb21cc70db0066c6974e72f7726d57bda3ef081826e09c96050f71", 0x2e}, {&(0x7f0000003a40)="a602bc0346c5dce38cfc8673b865de3622e85b2d84a4f6aae63e52535bb2226389a8f6c1cc216241a5e10a7564fb14ea09073e2c7ccc783e4e5410f7365c0501ef22babfb25e4127c83ceef560ecc82b4be2ace4947a19efd90b7b24c1c9ef68fde3220eea9d548129a97bdc42d1875cb83d69a76360cc6ae308bd", 0x7b}, {&(0x7f0000003ac0)="3377fa4930a51206489f750c20735e4e70e815ed56739147729e906c4013fc48af2e90cd92b24394b5438de5c5f545560cd78e2ea1e4fc717bef811c4461858a74e1ff2cfb32928bb14169593c54eea93fbad814b8e0b2b9ce3f23c056f098e024e9d6bf1258b46aec65ba8b5bfb37a5a2c9c63929aa756aec77b1d48e7e0fbd3ff0e42ab9c7580fc5c3b26e979ae60244fc56de62bac965405d6140fc5a978b04f8f98fefeebb1be84069cb4c1f5778d3c95f0be8e81922a9e73bb1", 0xbc}, {&(0x7f0000003b80)="e17b1aa6c46c25086a05cd32276221f85dc0a7ebbd402b48ac467f18068f4e5ff51655f8f476d076baaeb222160869d79acb6b62ed3b88c5fa0bce62cd6722814027672b6a81c28c2008f2de16ff31e880fd73d2dcec0122851b98d35daaea024fbe921fe0a6b71674f1532bdba05b633f59cdbae3f9c3348df91ebe9d6eeffd7038e0ba3c2c660cd1787f4b9028edbda3ef7aaab333d513923f7879cb8b32800c40be44d78d6776e89bb6f16abdab53580827bf7d67ba9c4f3013d6f78b7eef7246fab1bccf4dd407", 0xc9}, {&(0x7f0000003c80)="bc1a42f0440a1be05fd5c00a151dfd8b78041bcae804833ad714383d4107186040ab75c1c6e08a40d6b1295f7c57a557bda15deda816a9793a2db559f52210aed20081", 0x43}, 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0x1000}], 0x6, &(0x7f00000062c0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee01}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r7, 0xffffffffffffffff, 0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r7, r11, 0xffffffffffffffff]}}], 0x138, 0x64000}}, {{&(0x7f0000006400)=@abs={0x0, 0x0, 0x4e21}, 0x6e, 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{&(0x7f0000006640)="db424abba2f4033e41e773b35c637bd55685a72120e6c36118504fa443eaa45df73b71b1a788f80b7c62316afff9dc5d3b23bdd2912bcca77077cfbaa09fc2bd077016bb6b6eb49c6b27ae00c80571b00dbf7e5f3c2e85b47139a153debe4576b1ba2a78bea662890a4cd9d1ed5fbf8a9817316a913730bc0327a2b6ca52908b6cbb9a3b3ed7b01c4d30", 0x8a}, {&(0x7f0000006700)="81cd9716921c2a5ce06a20ed4259e124f89886bf90647ffdc21b81f185c928b07defae2f3ea054bae94f426325f047048691967d7d26fa29c98d4613d67cd361b8183707bcb39b00b173ca413edeea78efe1e8f1fa24305eb175df0e4ac577368fcea51afc25d87a0f42be4d6ecd371b4683c2aed0fd7b5be75d99d9aa7d8f79fdbc792aa01652290fad728b1d7f9229b0a1480e07166b93973f79cffd49932bfce752f474d7c11f0be81459b57ac9ed82f0bd29ab67bf9a0e74046595daf68a96bc5af2614e045fa81d6f917bcfcb81af520b61f7000d040d", 0xd9}, {&(0x7f0000006800)="381696aa56ae3b10d259163adae49b5fc670b1f8c136de56b6ee252fc7a0c26653740c3c8f9f426caf1dda7ce90eb7ca9d98cbe9aedff40920b7fdb727e99c06e475458a1869b617fe283c43cc493d50df153fb7fe3cc8567246876cb422d4262d4d1f8636d27a222152974063234595e36e1e380758c5cd45e0051e5ce7f8549e4b70088b71d4a6ff67d91ae40124c183d58b7f55cb5668b216729e429d24a51a9b55e7ec10bed596c2bd695625fec95e180410be4927ac13dcc8f2f3181c9ef5fb83434c618bf90f3bb3e66f8c27e7e3207582cfab67a6308e164ee7ab5883283f1ee0ecac19cea635326b7778eaf51b5e3d14", 0xf4}, {&(0x7f0000006900)="9d3c1df1f962e75f56052f2b2ffc84a990081921f4c76ec73e44dd59804fb3a6768183019e32e561fd90316fabd51f720114888050fb6f1139360d14abfe4da6b3826a8848318579de789d60d15a5eedb3887ff42c3cdc5ad5a7375303d08e1a714277e6e2a655538a2ab0039f7788d5df87dcd8be9c7026fbc9e4187217c23e35bc5d906ff17f7175839b479f069f6e57e9703de6897d", 0x97}, {&(0x7f00000069c0)="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0x1000}, {&(0x7f00000079c0)="97de65176f9a2d771b22ccd0d098163e0d94d35af72a8418d38b517cbc949c06352f55dcebe77893511a6f8b6db06bb88bdb5486ea9dbb7f69b44e2da857d06e2e4c64734349716403b6e5b96e8e875c62a13c635d83e21992d6f099ba671a36a8c3988a9046b99d023d6d9326ea209406bfcf132abec34ee715d082fbb868c265f0757ab1d3e52df71527b97d1930b4fbe0ebc71648dcd55cdce31a3690f29204da078590bb59e9f67a7d168e72c306dd2596d940cede35c96d8bf07e79c50e835a5a27dff6e7a258e7dfa0c4c807aa91e97332", 0xd4}, {&(0x7f0000007ac0)="5a11f2b6288ee4e607aae2b9a8d83f6c76ce45b470c81b0611aab5277d98458c241ee692980f5633ddd67817d4dec669d779f5e69f91e68a4f5e27303cc85ceedd3f55b7563af9f48552759b9b19b9d0b6c5d5f3daa4797d7a7fbee754d0fb06f25b06fb", 0x64}], 0x9, &(0x7f0000008a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r10, 0xffffffffffffffff, r11, r2, r0, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2]}}], 0xe0, 0x40004010}}, {{&(0x7f0000008b00)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000008c80)=[{&(0x7f0000008b80)="6bf3a5ed52782f8038cc5f2d9917b46e21b226b2578710b4884c4de811e1169350145ef4b3535cc3a3308b0824ce6cb183f8fa6837449ed8ccd797ea92e25459dc8010e3c8b8e71a13387a43985f95f7639c35581c625efa091a3921bf2783440d06d56a5b7f50a5dd4697839c928898f2798ca029702abcef76ddacb51e353b704885235958193bf221919b96e943ed984359d705c8b8fc08292b8c35f076923dda482e345cc4f0d90f0fb3cadb2451e5483f5e82b533b64a74ed89ace2435ffd4b287319f9043dca0d15c902c5c0812250a02ad7046e5d129db5b0fcefe4d2b9b164f5e0e916cce9936c67273fac669133eae71bd613d05e", 0xf9}], 0x1, &(0x7f000000a4c0)=[@rights={{0x14, 0x1, 0x1, [r10]}}, @rights={{0x20, 0x1, 0x1, [r1, r11, r5, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r6, 0xffffffffffffffff, 0xffffffffffffffff, r10, r11]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [r11, r11, 0xffffffffffffffff, 0xffffffffffffffff, r7, r7, 0xffffffffffffffff]}}], 0x130, 0x850}}, {{&(0x7f0000003840)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f000000a740)=[{&(0x7f000000a680)="4ed825c2d3da9c7dc76f295f9520134994c0ed85a628c8c2d2b1f7c050df42d231bee706a9f3365a6ad4f0693ddc50d3b3868f44a132d23fa7209727062662154ee2293de144d7e8ea345eb5fe0c3ed22b6334725406988a7c6d2f7997cd2c164cd2712d77a8c9c80a971e66ae8d9a576f3b05f6df942edf285f75b6ad372171a93662082bf78bb1bb5b2932112253ea", 0x90}], 0x1, &(0x7f0000004d80)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32, @ANYRES32=r11, @ANYRES32=r5, @ANYRES32=r10, @ANYRES32, @ANYRES32=r10, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32=r6, @ANYRES32, @ANYRES32, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r11, @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r7, @ANYRES32, @ANYRES32, @ANYRES32=r6, @ANYRES32=r11, @ANYBLOB="000000001c000000001b00000100000002000000", @ANYRES32=r12, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB='\x00\x00\x00\x00'], 0x128, 0x80}}], 0x6, 0x20004010)
syz_io_uring_submit(r8, r9, &(0x7f00000000c0)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r11, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0)
r13 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0)
syz_io_uring_submit(r3, r9, &(0x7f0000003480)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r0, 0x0, &(0x7f0000003440)={&(0x7f0000000100)=@ethernet={0x0, @multicast}, 0x80, &(0x7f0000003300)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/4096, 0x1000}, {&(0x7f0000002180)=""/160, 0xa0}, {&(0x7f0000002240)=""/49, 0x31}, {&(0x7f0000002280)=""/83, 0x53}, {&(0x7f0000002300)=""/4096, 0x1000}], 0x6, &(0x7f0000003380)=""/156, 0x9c}, 0x0, 0x40012003, 0x1, {0x0, r13}}, 0x3)

15:34:17 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  141.021521][T17539] 9pnet: Insufficient options for proto=fd
[  141.110321][T17558] loop5: detected capacity change from 0 to 131456
[  141.119532][T17558] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  141.127927][T17558] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  141.135612][T17558] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  141.247089][T17569] 9pnet: Insufficient options for proto=fd
15:34:18 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000000080)=0x1, 0x4)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r0, 0x8983, &(0x7f0000000040)={0x0, 'vxcan1\x00', {0x3}, 0xb0c})
socket$inet(0x2, 0x1, 0x2)

15:34:18 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r2, 0x0, 0x800080001d00c0d0)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:18 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:18 executing program 2:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

15:34:18 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
r2 = creat(&(0x7f0000000040)='./file0\x00', 0xd1)
setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000080)={0x1, 'xfrm0\x00', 0x4}, 0x18)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:18 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

[  141.549321][T17605] loop1: detected capacity change from 0 to 264192
[  141.557874][T17605] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  141.568473][T17596] 9pnet: Insufficient options for proto=fd
15:34:18 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, 0x0)
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local}, 0xc)

15:34:18 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0x18, &(0x7f0000000300), 0x4)
r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.log\x00', 0x4a0240, 0x4)
r3 = open_tree(r2, &(0x7f00000000c0)='./file0\x00', 0x800)
preadv(r3, &(0x7f0000000280)=[{&(0x7f0000000100)=""/216, 0xd8}, {&(0x7f0000000200)=""/72, 0x48}], 0x2, 0x9, 0x1)
connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e21, @local}, 0x10)

[  141.612802][T17620] loop2: detected capacity change from 0 to 264192
[  141.654210][T17627] loop3: detected capacity change from 0 to 131456
15:34:18 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
r2 = accept(r1, &(0x7f0000000040)=@ieee802154={0x24, @short}, &(0x7f00000000c0)=0x80)
getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000100)={0x0, @rand_addr, @empty}, &(0x7f0000000140)=0xc)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r3 = fcntl$dupfd(r1, 0x0, r1)
setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000180)={@broadcast, @remote, 0x0, 0x8, [@loopback, @empty, @broadcast, @remote, @multicast1, @local, @empty, @multicast1]}, 0x30)

[  141.699380][T17620] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  141.721557][T17628] 9pnet: Insufficient options for proto=fd
[  141.752034][T17627] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  141.760225][T17627] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  141.767934][T17627] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:18 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:18 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, 0x0)
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local}, 0xc)

15:34:18 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = socket$packet(0x11, 0x2, 0x300)
r3 = socket(0x11, 0x2, 0x0)
bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)
getsockname$packet(r3, &(0x7f0000000280)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14)
sendto$packet(r2, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @dev}, 0x14)
socket$inet(0x2, 0x80000, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r5, &(0x7f0000000340)=ANY=[], 0x120)
r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r6}})
getsockopt$IPT_SO_GET_ENTRIES(r5, 0x0, 0x41, &(0x7f0000000180)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000090000000000000000000000005d000000df56c0f33b7c18dbefa5333e3bdf52a8714a374e811434a6cf684385419a32f5540f1a375893c6aebefdf03de82ec287e85771c081e1ce1c8c35aba5ebe1930ccc149cb91667d15d29b57d3dba412a200062f23fb108a0efc637feea72"], &(0x7f0000000240)=0x81)
setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000040)={@loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, r4}, 0xc)

[  142.006463][T17668] loop5: detected capacity change from 0 to 131456
[  142.015733][T17668] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  142.023935][T17668] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  142.031715][T17668] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  142.087765][T17658] 9pnet: Insufficient options for proto=fd
15:34:18 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, 0x0)
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local}, 0xc)

[  142.256439][T17673] 9pnet: Insufficient options for proto=fd
[  142.270078][T17679] 9pnet: Insufficient options for proto=fd
[  142.304489][T17684] 9pnet: Insufficient options for proto=fd
[  142.420276][    T8] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:19 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:19 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000040)={@private=0xa010100, @remote}, 0x8)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r2, &(0x7f0000000340)=ANY=[], 0x120)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
sendto$inet(r3, &(0x7f0000000080)="2dfd3f15e9cb39e3564f560fa3de33693da20874695fb415cebc987e0487868c53018085cf6e4075bc66a6470f8aa1ac729ced0fa4d6124f4c534dacbb48f23088a528438d40b1d2854d5167e40079533c98929ec2f74f6cf8a7752442d686afa4765a1efb0a8a9718ad78314a8f17488b8ab8ed05e6bd9746fafc8907eadec73eadd371821f8644f2fa9057892b8aee8e7a2194e106c4a1b49bc19a83bf7f", 0x9f, 0x8801, &(0x7f0000000140)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x37}}, 0x10)

15:34:19 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', 0x0})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local}, 0xc)

15:34:19 executing program 2:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:19 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)

[  142.583827][T17717] loop1: detected capacity change from 0 to 264192
[  142.601482][T17717] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  142.633847][T17720] 9pnet: Insufficient options for proto=fd
15:34:19 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', 0x0})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local}, 0xc)

[  142.693754][T17739] loop3: detected capacity change from 0 to 131456
[  142.719926][T17726] 9pnet: Insufficient options for proto=fd
[  142.728670][T17739] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  142.736843][T17739] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  142.744522][T17739] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  142.824173][T17722] 9pnet: Insufficient options for proto=fd
15:34:19 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:19 executing program 2:
r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000300)={0x3, &(0x7f0000000000)=[{0x4c}, {0x15}, {0x6, 0x0, 0x0, 0x7ffffdbf}]})
creat(&(0x7f0000000080)='./file0\x00', 0x0)
r1 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000040)=ANY=[@ANYBLOB="28000000f703143acf99a73e57080269c673593100003e0fd11200000007000000070000002e2f66696d302e2f66696c6530001000"], 0x28}}, 0x0)
ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000340)={{r0}, 0x0, 0x2, @inherit={0x50, &(0x7f00000000c0)={0x0, 0x1, 0x80000001, 0x9, {0x15, 0xa7f, 0x1, 0x3, 0x9}, [0x401]}}, @subvolid=0x4})

15:34:19 executing program 4:
ioctl$FIOCLEX(0xffffffffffffffff, 0x5451)
r0 = open(&(0x7f0000000040)='./file0\x00', 0x4e0, 0x80)
r1 = syz_open_pts(0xffffffffffffffff, 0x2000)
sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f00000000c0)={0x2d8, 0x31, 0x0, 0x70bd2b, 0x25dfdbfc, {0x1b}, [@nested={0x1c8, 0x5b, 0x0, 0x1, [@typed={0x8, 0xb, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x4, 0x1c}, @typed={0x8, 0x7d, 0x0, 0x0, @fd=r1}, @generic="c2edcb15e2fe501f8700018ed3dc0c1dbeacd27f4dcb7fd4bb418ef3ecefdd5e5bd465d27dd37bc0e00e3d9e1e449ced24598bfc998b27bfaffbf8591ce2ff99f4654c4be71d4fade854e4a0a8de985aa5531e13776a24a18cd1c6d59b9db67404cd2090a7ac5928bec6c7ce1951a4b5dbd7d7aa0ee21c55d511118b77ba875db77c869ea56588eb49146c55f4d3110b8290f4939988b86008012916750a3d32b29388e9efb4d7b66216ef", @typed={0xc, 0x94, 0x0, 0x0, @u64=0x7}, @typed={0x8, 0xb, 0x0, 0x0, @pid}, @typed={0xc9, 0x6a, 0x0, 0x0, @binary="7bbed7465fb6e7a48ca6a0c6a1be7998bcf9c7fc120428ac0d89f309fe41f045698eec9397561fc0b5445106b70f8bccab7a37fbec4423ae2eb8bee964f63f7e42b266ee44997f935a629870c02c584fbc0cf49121e8d60276918ad0f7c1757753e5ca0c335be9596737cd76c981ce8ada3cf945fc4d603e1c5b53d68df7ea0ddf6cbba68fca08e37f6547fe1bae3c0f81f5bbb93949f71f2bb4feff8e850d958e69f06eb9c350d504306cf489aa492c2e696047d0a16814a24575ec319e1b7fac292a9fe5"}, @typed={0x4, 0x7e}, @typed={0x5, 0x42, 0x0, 0x0, @str='\x00'}, @generic="892b64fc3fda4bcb3d99128cdcb3cea5f1d39278dc709baa73"]}, @typed={0x8, 0x31, 0x0, 0x0, @uid=0xffffffffffffffff}, @typed={0xc, 0x3d, 0x0, 0x0, @u64=0x9}, @nested={0xe8, 0x1, 0x0, 0x1, [@generic="36189a4429543da0277ad6bd0555c456b35200039e45e557994ef66c9c70dcb11725ebd76d5231da919ee749de4f39ba807b39fbaeaa79a8e76991c490a9d05d19233867595ff50c", @generic="ecac610fde7fd9e85a089ce493c71d41a1a2dae95efef3bca71e9de5ef9c24f3d19bfc088e56b0fd482c35e7fd890fd2646103e1104f4afeac57e19572f155c57f8644d454ee195c4029bd4b143c39db387d8638ce59117f84857ee6710ef7bf514ef556df86095df8ff293654a425fddc222155f2fda6ca00132e24a138f560020e0b22f7a0a04eab9d04973a2b5c6e59301d41f987f388260af290"]}]}, 0x2d8}, 0x1, 0x0, 0x0, 0x5884}, 0x240400d5)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  142.931724][T17753] 9pnet: Insufficient options for proto=fd
15:34:19 executing program 2:
r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x49, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x400000000000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000100)={0x0, <r1=>0x0})
perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x60, 0xff, 0x0, 0x7, 0x0, 0x6, 0x8040, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8001, 0x4, @perf_config_ext={0x10001, 0x3}, 0x184a0, 0x2, 0x1, 0x4, 0x0, 0x6, 0x6, 0x0, 0x400, 0x0, 0x401}, r1, 0x3, r0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000d, 0x12, r2, 0x0)
r3 = syz_open_dev$tty20(0xc, 0x4, 0x1)
symlinkat(&(0x7f0000000180)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00')
ioctl$TCSETAF(r3, 0x4bfb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "a42e6a3f175c8701"})

15:34:19 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', 0x0})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local}, 0xc)

[  143.015500][T17755] 9pnet: Insufficient options for proto=fd
15:34:19 executing program 4:
r0 = socket$inet(0x2, 0x5, 0x8001)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  143.089051][T17784] loop5: detected capacity change from 0 to 131456
[  143.141593][T17785] 9pnet: Insufficient options for proto=fd
[  143.162789][T17784] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  143.171014][T17784] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  143.178676][T17784] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:20 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:20 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x0, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:20 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r2, &(0x7f0000000340)=ANY=[], 0x120)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
setsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000040)={@loopback, @remote}, 0xc)

15:34:20 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)

[  143.488085][T12225] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  143.545618][T17826] 9pnet: Insufficient options for proto=fd
[  143.577935][T17828] loop3: detected capacity change from 0 to 131456
[  143.586547][T17828] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  143.594756][T17828] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  143.602552][T17828] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  143.634175][T17831] 9pnet: Insufficient options for proto=fd
[  143.739477][T17840] loop1: detected capacity change from 0 to 264192
15:34:20 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x0, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:20 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
sendto$inet(r0, &(0x7f0000000040)="6042b593bf004937eb970d2f9f81bf454ae4e8df441630e5d134ee18f695f7dacb7735962feb4e822deece9f7193a1d4cbc17aa7fe4998b31ae8218679088e116f486180d63ffb5d9cbd8f80578396b34ccdfdf5ab910cff03da4deb87c3676d06d63afb1b363879ece27e2dcdaad5046ac1b8c6b6a87d148c105f7fd37ad2ded0240405", 0x84, 0x20000000, &(0x7f0000000100)={0x2, 0x4e21, @remote}, 0x10)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r1, &(0x7f0000000340)=ANY=[], 0x120)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000340)={{{@in=@empty, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in=@dev}, 0x0, @in6=@initdev}}, &(0x7f0000000240)=0xe8)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000480)={{{@in6=@ipv4={""/10, ""/2, @dev}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000300)=0xe8)
mount$9p_fd(0x0, &(0x7f0000000440)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000580)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [{@euid_lt={'euid<', r3}}, {@fowner_eq={'fowner', 0x3d, r4}}, {@audit}]}})
connect$inet(r2, &(0x7f0000000140)={0x2, 0x4e24, @loopback}, 0x10)
r5 = socket$inet(0x2, 0x3, 0x2)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x240040, 0x0)
getsockopt$inet_tcp_buf(r6, 0x6, 0x21, &(0x7f00000001c0)=""/16, &(0x7f0000000200)=0x10)
setsockopt$inet_int(r5, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  143.883509][T17840] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  143.896145][T17815] 9pnet: Insufficient options for proto=fd
[  144.001444][T17855] 9pnet: Insufficient options for proto=fd
15:34:20 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:20 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x0, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:20 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
r2 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
clock_gettime(0x0, &(0x7f00000022c0)={<r3=>0x0, <r4=>0x0})
recvmmsg(r1, &(0x7f0000002200)=[{{&(0x7f0000000080)=@hci, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)=""/49, 0x31}, {&(0x7f0000000140)=""/2, 0x2}, {&(0x7f0000000180)=""/249, 0xf9}], 0x3, &(0x7f00000003c0)=""/106, 0x6a}, 0x8}, {{&(0x7f0000000440)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000000a00)=[{&(0x7f00000004c0)=""/109, 0x6d}, {&(0x7f0000000540)=""/137, 0x89}, {&(0x7f0000000600)=""/128, 0x80}, {&(0x7f0000000680)=""/92, 0x5c}, {&(0x7f0000000700)=""/198, 0xc6}, {&(0x7f0000000800)=""/4, 0x4}, {&(0x7f0000000840)=""/114, 0x72}, {&(0x7f00000008c0)=""/50, 0x32}, {&(0x7f0000000900)=""/120, 0x78}, {&(0x7f0000000980)=""/95, 0x5f}], 0xa, &(0x7f0000000ac0)=""/121, 0x79}, 0xfffffff9}, {{&(0x7f0000000b40)=@phonet, 0x80, &(0x7f0000002100)=[{&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/247, 0xf7}, {&(0x7f0000001cc0)=""/217, 0xd9}, {&(0x7f0000001dc0)=""/237, 0xed}, {&(0x7f0000001ec0)=""/82, 0x52}, {&(0x7f0000001f40)=""/232, 0xe8}, {&(0x7f0000002040)=""/167, 0xa7}], 0x7, &(0x7f0000002180)=""/115, 0x73}, 0x9}], 0x3, 0x2000, &(0x7f0000002300)={r3, r4+10000000})
setsockopt$SO_TIMESTAMP(r2, 0x1, 0x3f, &(0x7f0000000040)=0x7, 0x4)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
socket$inet(0x2, 0x2, 0xe6)

15:34:20 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x0, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  144.181447][T17881] 9pnet: Insufficient options for proto=fd
[  144.257780][T17896] loop5: detected capacity change from 0 to 131456
15:34:21 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  144.300753][T17896] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  144.308985][T17896] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  144.316757][T17896] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  144.333802][T17910] 9pnet: Insufficient options for proto=fd
15:34:21 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
prlimit64(0x0, 0x2, &(0x7f0000000380)={0x6, 0x9}, 0x0)
sendto$inet(r0, &(0x7f00000000c0)="1acc28053646a115e328d40faf08a2fc94bb83b9ff7bf5f30cc16175f2bd09a70a53401c44771b73b1d2986abb2789d2c4b44367841deee4af2ebb05aaeafc708f84c4a8d666956ca013ef723102dafeb936e12ef4cfc55f3ac8bb8253cac5e082e08945e1d25ec0d16fd40f2364ace1cbe4df26a8220d3c9314578e765f5a58945c0710826aa35a935758e3ceb20c3325758275e1d5d29dfe907b7f0cea478b79a5f1cf1cd8198191c40ffcd8fc1b69ffdf413fa18092b2fea5c6e4f0b00935279c0a189ffbaa07e574", 0xca, 0x8001, &(0x7f00000001c0)={0x2, 0x4e23, @multicast1}, 0x10)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
r2 = socket$inet(0x2, 0x1, 0x2)
r3 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="28000000f7030000000000000000000007000000070000002e2f66696c65302e2f64696c65300000"], 0x28}}, 0x4000)
ioctl$sock_SIOCADDRT(r3, 0x890b, &(0x7f0000000040)={0x0, @rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x5}, @tipc=@id={0x1e, 0x3, 0x3, {0x4e24}}, @l2tp={0x2, 0x0, @local, 0x4}, 0xfffe, 0x0, 0x0, 0x0, 0x3, 0x0, 0x5, 0x1, 0x3ff})
setsockopt$inet_int(r2, 0x0, 0xc, &(0x7f0000000200), 0x4)

15:34:21 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x0, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  144.508201][T17921] loop3: detected capacity change from 0 to 131456
[  144.516343][T17921] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  144.524588][T17921] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  144.532252][T17921] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:21 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)

[  144.696800][T17927] mmap: syz-executor.4 (17927): VmData 37384192 exceed data ulimit 6. Update limits or use boot option ignore_rlimit_data.
[  144.773392][T17938] 9pnet: Insufficient options for proto=fd
15:34:21 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x0, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:21 executing program 4:
pidfd_open(0x0, 0x0)
r0 = socket$inet(0x2, 0x2, 0x0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
sendto$inet(r0, &(0x7f0000000040)="9946176862e7d43c8cd53c6bf7ddca47657af613726457632b48eecf01197b5ca741c6a712c9923ed457ca3db9a9e73ab241ad3c0af03cb6d7ece4e931d04abaecc5c8d1bdd58338aa6c89aede5b2f96cf344ca13a89c8b2a840842956b5dbb0420921e8ae8c383f179f569796be73bd3d49c49cac0e42b7a28c1dcad2f336e137103beb9ff085f205d82f12c6a6c20376a2d5c0bd98a978abe364b21a8cf8cd7153b3d2933f2bd647f056e888edeb8d2caa85f80f1249b5dae3fd9d4623acf7a55f0bc18a9b175eaba1885fe4e3270b9daefb", 0xd3, 0x4004040, &(0x7f0000000140)={0x2, 0x4e20, @multicast1}, 0x10)

[  144.857009][T17945] loop1: detected capacity change from 0 to 264192
[  144.883486][T17945] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:21 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = syz_mount_image$nfs4(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x9, 0x2, &(0x7f0000000180)=[{&(0x7f00000000c0)="8ff3a98e3fd6933b67fa1d4a4193074df781e6202a3118ae55a615be20a4d0ac6cc365040bb1fe2b4dad872cfad7a628a28cbc84a71e7e69194cbb07c85efb57dcad97fcd5dfcfd23f2dd666b643e08248943d2def9b69a6a10dbdb1b0a97a48217a1b41e094279aa8d92aad72a6705dccfd6ccad3d760d97e3a", 0x7a, 0x6}, {&(0x7f0000000140)="59f8c5d68ab6c8ab58c787490c", 0xd}], 0x8, &(0x7f0000000200)=ANY=[@ANYBLOB="40403a2f2a2c243a2c3a7d2f2c2c2a237b2c2ad524242c6dc608d65f9e119c3f001dbf9228662f2d272c0039e3fec52e8621d1ba50a10869"])
fcntl$addseals(r1, 0x409, 0xe)
syz_mount_image$nfs4(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x5, 0x2, &(0x7f0000000400)=[{&(0x7f00000002c0)="5ad1e45d7e3aac99e6ce80ab62170feadf84", 0x12, 0x7fffffff}, {&(0x7f0000000300)="d9fedd20492d2b8883a3e05c7f31b506e0d0191a9f80093d74196973d46fd32c886b80d885629fd2ceed265177600ccb5816b68c109bafb01036f819f54a8a9986bc1dc25827ba2484786681c7d9d5c3ab5fcac088c9a30c1ae2504803750ab46fe1379108e5253de31d659befeaf04f0da16b4af34c9a541f8572b53b5b83c9cdfb693691c5cb51f3c1298a4251a348172279f3e98564e07052b5bfddcf98c22cd60f974886d02556c13d857072a484a3762fa4eb0c2193ba5c49653d5614b213d11b56b3ec567ed787af2fa3b7b022ff4cefd2596ddd798a", 0xd9, 0xbc}], 0x42002, &(0x7f0000000440)={[{'nfs4\x00'}, {}, {'nfs4\x00'}, {'-'}, {'nfs4\x00'}, {'nfs4\x00'}, {'!'}, {'nfs4\x00'}], [{@fowner_gt={'fowner>', 0xee01}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@measure}]})
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000001c0)=0x1, 0x4)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0x21, &(0x7f0000000000), 0x4)

15:34:21 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x0, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  145.019500][T17965] 9pnet: Insufficient options for proto=fd
[  145.049453][T17967] nfs4: Unknown parameter '@@:/*'
[  145.101105][T17967] nfs4: Unknown parameter '@@:/*'
[  145.171319][T17984] 9pnet: Insufficient options for proto=fd
15:34:22 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:22 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x0, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:22 executing program 4:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, <r0=>0x0}, &(0x7f0000cab000)=0x7)
setuid(r0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, <r2=>0x0}, &(0x7f0000000440)=0xc)
syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x24b6422, &(0x7f0000000500)={[{@gid={'gid', 0x3d, r2}}]})
r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001ac0), 0x101000, 0x0)
r4 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = gettid()
ptrace$setopts(0x4206, r6, 0x0, 0x0)
tkill(r6, 0x40)
ptrace$setregs(0xd, r6, 0x0, &(0x7f0000000080))
r7 = gettid()
tkill(r7, 0x34)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001c00)=[{{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000100)}], 0x1, &(0x7f0000000200)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70, 0x4000000}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000280)="82d5d45aa3c61c5eec611131483cba77eeab36fdde24b7ca86401d1e73aa0da6d01c959a7285b0561ade9af95bc11724e40274b8d23634a0f3c2ad6633390e104dbda6375ae096123e2a1cca9acb6cb2ef3ed609980cc20c46e6c89bc509cc027195d9ec0e21dabea9a8544c66f94571dadcfd39846a245d70facb4d879912a8867f1ce17df4c6a4cc4be1c40a39e5bd7863889771ca7432e672ea88538a97ee4c10debc2fe1179509a94b2ff009ffcbbea4d26d04fbcdcb3810aee4e827731678a3", 0xc2}, {&(0x7f0000000380)="a3e500cdf4d6a66990c1610d25911f3cf774022964564ddcb6e2f527e5080d9c87fc80c6f2f50be0ae9c612d93fed3a84240e9f2077a6fee86d89c7478d989c2e8639250f598f9575c678020828dcbb4ac70af4b060eaa7732497f0350a44bf76def6203b5dbb618b1acce30d9a64a68ab53cc1efd1ae7b331404a71b73fbce7628e30b859481c8e45deb96d2704e7733c8c3f3d602e7061", 0x98}, {&(0x7f0000000440)="48f589c738d016938b71fe0f1a739d112acd488881", 0x15}, {&(0x7f0000000480)="de5673b60a447c712ea45483329abb270de254ba09d34038f7eb0660b44b045f296f0e6c8ff0632c15acac0b64f8855e5b38ebda32086bc91878e4b0c1e0859930a75794d204f9bf1bb1ac0955a573872263956015f344f091f7109a41a373e7a0e6821194753f65cc2496b132930de28651bbbb17", 0x75}], 0x4, &(0x7f0000001b00)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r2}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r4]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r6, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r7, 0xee01, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xf8, 0x804}}], 0x2, 0xc0)
r8 = socket$inet(0x2, 0x800, 0x1006)
setsockopt$inet_int(r8, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r9 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r9, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:22 executing program 3:
socket$inet(0x2, 0x3, 0x2)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:22 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001540)={'wlan0\x00'})
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
recvmmsg(r1, &(0x7f00000014c0)=[{{&(0x7f0000000040)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @remote}}, 0x80, &(0x7f0000001440)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/75, 0x4b}, {&(0x7f0000000280)=""/59, 0x3b}, {&(0x7f00000002c0)=""/94, 0x5e}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/212, 0xd4}], 0x7}, 0x3f}], 0x1, 0x0, &(0x7f0000001500)={0x0, 0x989680})
setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000000000)=0x40000, 0x4)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r3 = perf_event_open(&(0x7f00000015c0)={0x0, 0x80, 0x1, 0x9, 0x3, 0x0, 0x0, 0xfffffffffffffffa, 0x2, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000001580)}, 0x30, 0xff, 0x6, 0x5, 0xe4fd, 0xfffffffc, 0x9, 0x0, 0x4, 0x0, 0x80000001}, 0x0, 0x7, 0xffffffffffffffff, 0x3)
mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000005, 0x2aa203ceb2002557, r3, 0x7b7c6000)

15:34:22 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x0, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  145.421936][T18001] 9pnet: Insufficient options for proto=fd
[  145.458198][T18011] loop5: detected capacity change from 0 to 131456
[  145.498185][T18011] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  145.506403][T18011] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  145.514165][T18011] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:22 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x0, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  145.570737][T18029] loop3: detected capacity change from 0 to 131456
[  145.581254][T18021] 9pnet: Insufficient options for proto=fd
15:34:22 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
sendfile(r2, 0xffffffffffffffff, 0x0, 0x108d1521)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffa)

[  145.639305][T18029] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  145.647545][T18029] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  145.655385][T18029] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  145.719275][T18047] 9pnet: Insufficient options for proto=fd
15:34:22 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x0, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  145.816580][T18058] loop1: detected capacity change from 0 to 264192
[  145.877861][T18058] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  145.881491][T18064] 9pnet: Insufficient options for proto=fd
15:34:22 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x0, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:22 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
sendfile(r2, 0xffffffffffffffff, 0x0, 0x108d1521)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffa)

15:34:22 executing program 2:
r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0)
ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0})
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
r2 = syz_open_dev$sg(0x0, 0x0, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{<r3=>0x0}, {0x0, <r4=>0x0}, {}, {<r5=>0x0, <r6=>0x0}, {0x0, <r7=>0x0}, {<r8=>0x0, <r9=>0x0}, {}, {}, {0x0, <r10=>0x0}, {}, {}, {0x0, <r11=>0x0}, {<r12=>0x0}, {<r13=>0x0}, {0x0, <r14=>0x0}, {}, {<r15=>0x0}, {}, {<r16=>0x0}, {}, {}, {<r17=>0x0, <r18=>0x0}, {}, {0x0, <r19=>0x0}, {}, {}, {}, {<r20=>0x0, <r21=>0x0}, {0x0, <r22=>0x0}, {}, {}, {<r23=>0x0}, {<r24=>0x0, <r25=>0x0}, {}, {<r26=>0x0}, {<r27=>0x0, <r28=>0x0}, {0x0, <r29=>0x0}, {0x0, <r30=>0x0}, {<r31=>0x0, <r32=>0x0}, {}, {0x0, <r33=>0x0}, {}, {<r34=>0x0}, {<r35=>0x0, <r36=>0x0}, {<r37=>0x0, <r38=>0x0}, {}, {}, {}, {<r39=>0x0}, {}, {}, {<r40=>0x0, <r41=>0x0}, {0x0, <r42=>0x0}, {}, {0x0, <r43=>0x0}, {<r44=>0x0}, {}, {}, {<r45=>0x0}, {}, {}, {0x0, <r46=>0x0}, {0x0, <r47=>0x0}, {}, {<r48=>0x0}, {0x0, <r49=>0x0}, {<r50=>0x0, <r51=>0x0}, {0x0, <r52=>0x0}, {0x0, <r53=>0x0}, {0x0, <r54=>0x0}, {}, {}, {<r55=>0x0}, {}, {}, {}, {<r56=>0x0, <r57=>0x0}, {0x0, <r58=>0x0}, {<r59=>0x0}, {<r60=>0x0, <r61=>0x0}, {0x0, <r62=>0x0}, {<r63=>0x0}, {}, {}, {<r64=>0x0, <r65=>0x0}, {<r66=>0x0}, {}, {}, {<r67=>0x0, <r68=>0x0}, {0x0, <r69=>0x0}, {}, {<r70=>0x0}, {<r71=>0x0}, {}, {}, {<r72=>0x0, <r73=>0x0}, {<r74=>0x0, <r75=>0x0}, {<r76=>0x0}, {<r77=>0x0}, {}, {<r78=>0x0}, {<r79=>0x0, <r80=>0x0}, {0x0, <r81=>0x0}, {<r82=>0x0, <r83=>0x0}, {}, {<r84=>0x0, <r85=>0x0}, {<r86=>0x0}, {0x0, <r87=>0x0}, {}, {<r88=>0x0}, {<r89=>0x0, <r90=>0x0}, {0x0, <r91=>0x0}, {<r92=>0x0, <r93=>0x0}, {<r94=>0x0, <r95=>0x0}, {}, {<r96=>0x0, <r97=>0x0}, {<r98=>0x0}, {<r99=>0x0}, {0x0, <r100=>0x0}, {0x0, <r101=>0x0}, {0x0, <r102=>0x0}, {0x0, <r103=>0x0}, {0x0, <r104=>0x0}, {0x0, <r105=>0x0}, {0x0, <r106=>0x0}, {}, {<r107=>0x0, <r108=>0x0}, {0x0, <r109=>0x0}, {}, {<r110=>0x0, <r111=>0x0}, {<r112=>0x0}, {<r113=>0x0, <r114=>0x0}, {<r115=>0x0}, {0x0, <r116=>0x0}, {0x0, <r117=>0x0}, {<r118=>0x0, <r119=>0x0}, {<r120=>0x0}, {<r121=>0x0}, {0x0, <r122=>0x0}, {}, {<r123=>0x0}, {<r124=>0x0}, {}, {<r125=>0x0, <r126=>0x0}, {<r127=>0x0}, {}, {}, {<r128=>0x0, <r129=>0x0}, {}, {<r130=>0x0, <r131=>0x0}, {}, {}, {}, {<r132=>0x0}, {}, {}, {<r133=>0x0}, {}, {}, {<r134=>0x0, <r135=>0x0}, {0x0, <r136=>0x0}, {0x0, <r137=>0x0}, {}, {0x0, <r138=>0x0}, {<r139=>0x0, <r140=>0x0}, {<r141=>0x0}, {<r142=>0x0, <r143=>0x0}, {}, {<r144=>0x0}, {<r145=>0x0}, {}, {<r146=>0x0}, {<r147=>0x0, <r148=>0x0}, {0x0, <r149=>0x0}, {}, {0x0, <r150=>0x0}, {<r151=>0x0}, {}, {<r152=>0x0}, {0x0, <r153=>0x0}, {<r154=>0x0, <r155=>0x0}, {}, {<r156=>0x0}, {<r157=>0x0, <r158=>0x0}, {<r159=>0x0}, {}, {0x0, <r160=>0x0}, {0x0, <r161=>0x0}, {0x0, <r162=>0x0}, {<r163=>0x0, <r164=>0x0}, {<r165=>0x0}, {<r166=>0x0}, {<r167=>0x0, <r168=>0x0}, {0x0, <r169=>0x0}, {0x0, <r170=>0x0}, {}, {<r171=>0x0}, {<r172=>0x0, <r173=>0x0}, {0x0, <r174=>0x0}, {}, {}, {<r175=>0x0}, {0x0, <r176=>0x0}, {<r177=>0x0}, {<r178=>0x0}, {<r179=>0x0}, {<r180=>0x0, <r181=>0x0}, {0x0, <r182=>0x0}, {}, {<r183=>0x0}, {0x0, <r184=>0x0}, {}, {}, {}, {}, {}, {0x0, <r185=>0x0}, {0x0, <r186=>0x0}, {0x0, <r187=>0x0}, {}, {<r188=>0x0, <r189=>0x0}, {<r190=>0x0}, {<r191=>0x0, <r192=>0x0}, {}, {}, {}, {0x0, <r193=>0x0}, {}, {<r194=>0x0}, {0x0, <r195=>0x0}, {0x0, <r196=>0x0}, {}, {}, {}, {<r197=>0x0}, {<r198=>0x0}, {<r199=>0x0, <r200=>0x0}, {}, {<r201=>0x0}, {0x0, <r202=>0x0}, {}, {}, {<r203=>0x0, <r204=>0x0}, {}, {}, {<r205=>0x0, <r206=>0x0}, {<r207=>0x0, <r208=>0x0}, {}, {}, {<r209=>0x0}, {<r210=>0x0}, {<r211=>0x0}, {}, {0x0, <r212=>0x0}], 0x1, "2156816c73038c"})
ioctl$PIO_UNIMAPCLR(0xffffffffffffffff, 0x4b68, &(0x7f0000000180)={0x8, 0x2, 0x2})
r213 = syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1ff, 0x4, &(0x7f0000000a00)=[{&(0x7f0000000240)="c70ad94ae087e73a5deafc93c88f99c47a13e1e004b673be71c8cd44ae6c8a8c60130fb2da9810b5b2b5c17524e8151a7a1118bf61112cafa95d55733ebb7cd0b3ed37d10c29e2f323627d47af1d667d6e9165cdccd0cf0d641d84348a07f03994d45fed819454950e3cc8bdd7f2e453", 0x70, 0xbee7}, {&(0x7f0000000900)="635eda824b2722749cc08e1f0d3b778d60ca82b3c871bbb3fef9b32e6d889ea2ea30382e7df268d4d69d9b746bf9a33eb03f8fb9cc10210ccfdf28fa251377737060dda00c3199a7a1aa59fe73cb2e7285eb5800c61c6ddc0da301b4bf1e148010f6609dc91549f4dd38ac89368aa61b64f8ff461aa0f4887084a3d890ff84e6f2437c68a83b7051277cedd99b24c465f82f12281d1f08cd3842f53f97ddb9ce26f9d470ad3698ae70f70327af5af5642b975372196aef8ef84e8a093894c3cc15fafb367bb3", 0xc6, 0x54}, {0x0, 0x0, 0x5}, {&(0x7f0000000300)="751a3fea4a66c15fc58500eec0965e2bf518bdab6dcac9da4922f786b5a6fc21e6c94ecb3018d96532a109505b0edd63aee2341f6eae4ac6", 0x38, 0x5}], 0x10004, &(0x7f0000000a80)={[], [{@subj_type}, {@subj_user={'subj_user', 0x3d, 'ext4\x00'}}, {@obj_role={'obj_role', 0x3d, '/dev/sg#\x00'}}, {@pcr={'pcr', 0x3d, 0x3}}, {@fsmagic={'fsmagic', 0x3d, 0x813e}}, {@fowner_lt={'fowner<', 0xee00}}]})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r213, 0x81f8943c, &(0x7f0000000b40)={<r214=>0x0, ""/256, 0x0, <r215=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062300)={0x2, [], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000003fb80)={0x0, ""/256, 0x0, <r216=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r213, 0xd000943d, &(0x7f000003fd80)={0x101, [{}, {}, {r5}, {r154, r30}, {r157, r73}, {r74}, {r163, r103}, {r130, r25}, {}, {r48, r140}, {}, {r188, r184}, {}, {r121, r138}, {}, {}, {}, {r163}, {r13}, {r20}, {r76}, {}, {r84}, {}, {r177}, {r198, r176}, {0x0, r29}, {0x0, r36}, {r35}, {0x0, r4}, {0x0, r73}, {r40}, {0x0, r137}, {r86}, {r84, r193}, {}, {r124}, {}, {r190}, {}, {0x0, r42}, {0x0, r46}, {r107, r215}, {r210, r58}, {0x0, r192}, {r139}, {0x0, r81}, {}, {r60}, {}, {r110, r164}, {}, {r92}, {r118}, {0x0, r33}, {r180, r38}, {}, {r17}, {r15, r117}, {r179, r158}, {0x0, r61}, {0x0, r19}, {r209, r149}, {r89}, {}, {}, {0x0, r95}, {0x0, r69}, {0x0, r195}, {0x0, r181}, {0x0, r143}, {r142, r14}, {r78, r100}, {0x0, r126}, {r72, r160}, {}, {r139, r14}, {r89, r11}, {0x0, r87}, {r64}, {r24}, {}, {r66}, {0x0, r93}, {r67, r136}, {}, {r50, r116}, {r183, r14}, {0x0, r80}, {r64, r111}, {}, {}, {r120}, {}, {}, {r132, r131}, {r147}, {0x0, r168}, {0x0, r6}, {0x0, r41}, {}, {}, {r31}, {r64, r10}, {}, {r44}, {r145, r105}, {r15, r189}, {0x0, r126}, {r79, r62}, {r63, r58}, {}, {r63, r186}, {r179, r108}, {0x0, r135}, {}, {r159}, {0x0, r51}, {0x0, r102}, {r128}, {0x0, r85}, {}, {r175, r161}, {0x0, r101}, {}, {}, {r144, r65}, {r88}, {0x0, r109}, {0x0, r11}, {r178}, {}, {r191, r170}, {0x0, r42}, {r96, r202}, {0x0, r155}, {r201, r46}, {}, {0x0, r61}, {0x0, r7}, {r44, r150}, {r37}, {r34, r114}, {}, {}, {}, {r199, r119}, {0x0, r173}, {}, {r172}, {0x0, r206}, {0x0, r46}, {r5}, {r98, r68}, {r84, r122}, {r23}, {r24}, {0x0, r53}, {r70}, {0x0, r47}, {0x0, r18}, {}, {0x0, r97}, {}, {0x0, r158}, {r207}, {}, {r171, r106}, {}, {}, {r99, r32}, {r156}, {}, {}, {0x0, r174}, {r152, r10}, {}, {r146}, {r26, r158}, {r125}, {r115}, {r194, r193}, {r59, r32}, {r77, r148}, {r203}, {r66, r25}, {r94}, {}, {r166, r129}, {r113}, {}, {0x0, r153}, {r127, r162}, {0x0, r104}, {r24, r208}, {0x0, r75}, {}, {}, {0x0, r49}, {}, {}, {r211, r182}, {r8}, {r27}, {}, {0x0, r169}, {r59, r204}, {r82}, {r113}, {0x0, r28}, {0x0, r164}, {}, {}, {r39, r22}, {}, {0x0, r43}, {0x0, r41}, {r147}, {r16, r187}, {r123, r184}, {r112, r97}, {0x0, r212}, {r82, r187}, {r133, r91}, {r12, r83}, {0x0, r196}, {r134}, {r66, r21}, {}, {r55, r57}, {}, {r45, r131}, {r167, r54}, {r197}, {r55, r33}, {r71}, {}, {r214, r90}, {r92}, {0x0, r119}, {r141}, {r151}, {0x0, r185}, {r35}, {r197, r61}, {r3}, {r56, r9}, {r165, r52}, {r16}, {}, {}, {r205}, {}, {0x0, r200}, {0x0, r216}], 0x1, "2e9b01b30c80ac"})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80))
mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x210d2, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, 0x0)
syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x302424, &(0x7f0000000840)=ANY=[])

[  146.041305][T18079] 9pnet: Insufficient options for proto=fd
[  146.084052][T18089] loop1: detected capacity change from 0 to 264192
[  146.124644][T18089] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  146.136028][    C1] sd 0:0:1:0: tag#3420 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s
[  146.146071][    C1] sd 0:0:1:0: tag#3420 CDB: opcode=0xe5 (vendor)
[  146.152444][    C1] sd 0:0:1:0: tag#3420 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c
[  146.161496][    C1] sd 0:0:1:0: tag#3420 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d
[  146.170546][    C1] sd 0:0:1:0: tag#3420 CDB[20]: ba
[  146.181115][T18094] loop2: detected capacity change from 0 to 190
[  146.248412][T18094] EXT4-fs (loop2): VFS: Can't find ext4 filesystem
15:34:23 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:23 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  146.291425][T18094] EXT4-fs (sda1): re-mounted. Opts: ,errors=continue. Quota mode: none.
[  146.314867][T18097] loop2: detected capacity change from 0 to 190
[  146.326381][T18097] EXT4-fs (loop2): VFS: Can't find ext4 filesystem
15:34:23 executing program 3:
socket$inet(0x2, 0x3, 0x2)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:23 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
sendfile(r2, 0xffffffffffffffff, 0x0, 0x108d1521)
sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffa)

15:34:23 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = creat(&(0x7f0000000040)='./file0\x00', 0x43)
sendto$inet(r1, &(0x7f0000000080)="63bd5a0a", 0x4, 0x800, &(0x7f00000000c0)={0x2, 0x4e20, @local}, 0x10)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:23 executing program 2:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x0, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x13, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  146.411277][T18117] 9pnet: Insufficient options for proto=fd
[  146.480414][T18141] loop5: detected capacity change from 0 to 131456
[  146.494997][T18141] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  146.503214][T18141] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  146.510950][T18141] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:23 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  146.693347][T18164] loop3: detected capacity change from 0 to 131456
[  146.715761][T18166] 9pnet: Insufficient options for proto=fd
[  146.733979][T18168] 9pnet: Insufficient options for proto=fd
[  146.745242][T18154] loop1: detected capacity change from 0 to 264192
[  146.756517][T18154] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:23 executing program 1:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

15:34:23 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = socket$packet(0x11, 0x2, 0x300)
r2 = socket(0x11, 0x2, 0x0)
r3 = openat$full(0xffffffffffffff9c, &(0x7f0000002580), 0x80040, 0x0)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r3, 0x8983, &(0x7f0000002e40))
bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)
getsockname$packet(r2, &(0x7f0000000280)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14)
sendto$packet(r1, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @dev}, 0x14)
sendmmsg$inet(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x6, @rand_addr=0x64010102}, 0x10, &(0x7f0000001300)=[{&(0x7f0000000080)="64829cd7984f7f169be5acadbbb77e8b79558b1dd4b3d5171ce01a5a293d8df04071aeb42b95781f39f9b771ad0553a77ca5e5e2938346f2946a169948dbd5b6656da751c64a609af5934c1ec2bf19d55106dd4fd321c6cd38d016e213c7ca24aac03104dc37958b47c5130fc3955497832cd05c2b500aa11d25", 0x7a}, {&(0x7f0000000100)="6fe090ae611a2d49fdff22695fec2ed34e175474c5855b693b1a831a988759787a6e430a732d568bb0a27dad5a98e67e830d08887cac6cc21ff863515184362f902fed8ebf7039903b245236650157c27e3e12059f0696103ad0c5a00b9d0f4f16c462ffc7f98fe94fd0ceec736312577583c5dda70b6bcde98e446aa8027d5bcaca15fc6b7f9144fd512b3e44d8e1c8e0abf873b4d87648f671a3e9167ebfeae394b43350c5ef33", 0xa8}, {&(0x7f00000001c0)="f37b2d8a4e45b0653cdbbf7919947d28a77570b06b9e43477c86e65f60655aab881e6360f26bc37ebe12f1277a10193ddefee331a47c8d32863679ac3add6ffd5e9310e074902e8b1423430c611cac371c9b03d1da1b3472cd32abeaffb0404e8f475c2e1a67903142378d0677a85873a9b7eef63b51d890e0620927d4e3bcddb3e47d6655947b7914bb4f0501ffee0ef054e576c70025ab19813bd6a2caa4a214779b86a4a2ccd05f846aea6d102838f821fcb83bb9fae04324a76e8f01d2bae738b510151b6e3d403f5e7c6fd2bc85d0cceacebf04042fde67fb21622d7503c7772bda232fdb9fdeb6be5d5c56047424e09070c86bb230", 0xf8}, {&(0x7f00000002c0)="dec74c5a2efef3b3cdd4b67b41c1d3aedfae36a8df975546664954412040297e3a204c55f4af9c", 0x27}, {&(0x7f0000000300)="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", 0x1000}], 0x5, &(0x7f0000001380)=[@ip_ttl={{0x14, 0x0, 0x2, 0x7fff}}], 0x18}}, {{&(0x7f00000013c0)={0x2, 0x4e24, @multicast2}, 0x10, &(0x7f0000001780)=[{&(0x7f0000001400)="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", 0xfd}, {&(0x7f0000001500)="9184dbefcc797783c84ae34c4abb1e2716c2505d5717c051080f1efe1e4f829e0a8b716e6b8d45fd8542e480908850c12edd25133ddfba6ed361ef328053118cb71873862c18836588e4313a3cf927dc7cea45e270c1289735a9bc8b74f94845d751d8e23170a68fae46170d9e59a236b81888d724cdc4f96210458af923acdae8732cf41cc682434af591ecc42305df41", 0x91}, {&(0x7f00000015c0)="2b35129e842ccc5d17f64cb41f46bbf3f60dcc0cb08c49b55a8b72da238f5076eb9bdfb5c394a27612", 0x29}, {&(0x7f0000001600)="ac58da6d32ff1b647865d2472f762e064c9064f513f9ffafa7718119a2314220956943af8421f41d0235abb7b23ad1869fdfff4f12de4ae54f9fdc957db068edab1908a58f623c7daee564e47ca3ba820b7a1b97ec96eb0a2595089a8bedccfb5218bc3740fc979fd7206ca816ace4af67", 0x71}, {&(0x7f0000001680)="96cbd7f8aee82e1a9b5abc34f3d14268f4e767e16eaa2ffc74fa091ada6a09978f71ca96328cc67a1f6bf607c5f753c55251be7d50654502c7be883cd3e0312a602d4a70afeafc7a5f06c00f5247b9c70e7a73e48b0592ee39610d4495ece10103fc9003c79538c8016a48dc63456831f0e75fc1bc865354135e615a4339670c1f7aec8aa8fa4f4050ed03bb473139fe74dfddfab1463818f0f96c0b06a8d3280a14e9e335cf00cce3bd93d3d7a5176e5c172979c167ab350bd908b87800a9119fde527c40b2d4e57e7bd97f9b5b12cb9865", 0xd2}], 0x5, &(0x7f0000001800)=[@ip_ttl={{0x14, 0x0, 0x2, 0x8}}, @ip_retopts={{0x54, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x44, 0x53, 0x3, 0x1, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x2}, {@empty, 0x5}, {@loopback, 0x100}, {@private=0xa010102, 0x37c8cb00}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x1}, {@loopback, 0x5}, {@remote, 0x7fe00}]}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0xffffffff}}, @ip_tos_u8={{0x11}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_retopts={{0xf0, 0x0, 0x7, {[@generic={0x94, 0x5, "8c02af"}, @timestamp_addr={0x44, 0x2c, 0xd6, 0x1, 0x4, [{@empty, 0x1000}, {@empty, 0x8}, {@multicast1, 0x7f00}, {@private=0xa010102, 0xfffffc00}, {@empty, 0x6}]}, @end, @noop, @timestamp_prespec={0x44, 0x3c, 0xde, 0x3, 0x5, [{@empty, 0xe0000000}, {@rand_addr=0x64010102, 0x3}, {@broadcast, 0x81}, {@private=0xa010102, 0x4}, {@rand_addr=0x64010102, 0xd22}, {@rand_addr=0x64010101, 0xfffffffd}, {@multicast2, 0x7fff}]}, @rr={0x7, 0xf, 0x1f, [@loopback, @private=0xa010102, @rand_addr=0x64010101]}, @generic={0x7, 0xc, "59f298930aeb8282aa03"}, @generic={0x88, 0x6, "fe5f9a3a"}, @timestamp_prespec={0x44, 0x44, 0xfe, 0x3, 0x7, [{@private=0xa010100, 0x5}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@empty, 0x1}, {@local, 0x1}, {@multicast1, 0x9d7}, {@multicast1, 0x1ff}, {@local}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x6e1b}]}, @generic={0x83, 0xc, "300cbc1a6e7b2ab197cf"}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @private=0xa010100, @multicast1}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x282}}, @ip_ttl={{0x14, 0x0, 0x2, 0x4}}], 0x1f8}}, {{&(0x7f0000001a00)={0x2, 0x4e22, @loopback}, 0x10, &(0x7f0000001cc0)=[{&(0x7f0000001a40)="2554182270417de8c62db87a2abc0aa7d41e972cf3381dfbb4ddc46aa26a717211903bfc8f670f1298aeea204317bff479466bed9e0959b74ed3ceaad4e93bb6ae04d83dab2632685b29960d7ba1dafd95d7030093e913b8cba3bbffbafbec8ae6e544f64d66c764c758aa895d24d457ea43ac9f5f10ec5db809622edc68f50fec58fffd5590779f7f286fc8c30d4ea80b4e2485f4be45d2070296c8d9b6690c3f784382e513f784aebfac281d66d6996f551b40ef1a4777e0b9f17e7f21ceef4a06", 0xc2}, {&(0x7f0000002e80)="71db35865eafbaaa1d7f75146d04fae33f8a87dc6546691ca19f44efa1afc52e1fe0c869b12dad0fdd11763da8ee", 0x2e}, {&(0x7f0000001b80)="5dc4", 0x2}, {&(0x7f0000001bc0)="e614b50694a0aef10a2332cb835fca", 0xf}, {&(0x7f0000001c00)="95b333f4e0729a0b993eb9db4b5fcf6c4d907f04842284add5cd2e1fbc0a69fe43285c7d5ea6f01580cc4a442502859c1fc65a85681b4f52b38e8c090af1b19955e3c20ce295b34710e8aaaec4e8d2b93810af585d6fe89e17b90fc0bb646fba2cdc91db583f", 0x66}, {&(0x7f0000001c80)="3f79967794d9d7462f6628a3281b7584280bc3a0cb6640042aa01fb9890167bc8a05aa5f890ea92f9449fa452fc24b26bb2803a2ebb0569d46e6fd2e9d7509", 0x3f}], 0x6, &(0x7f0000001d40)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x40}}, @ip_retopts={{0x38, 0x0, 0x7, {[@rr={0x7, 0xb, 0x3e, [@loopback, @remote]}, @rr={0x7, 0xf, 0xe6, [@multicast1, @broadcast, @loopback]}, @generic={0x44, 0x6, "a7e62e33"}, @generic={0x809cdb4d93d685a2, 0x6, "14aafa6c"}]}}}], 0x68}}, {{&(0x7f0000001dc0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, &(0x7f0000002140)=[{&(0x7f0000001e00)="ee4230e001710f3d7c4d892afadb31e3596f56d3f7e2489fb8703936924c13c4b870a6873d60068c9f9c5aa2c17487c9691816304c95b5c3113f741bb41214bcbd8c5a030eb537bf36cf565954cd05cefd68a6ca83863da6e761fbb724898ed171dc7c62fc7643b78476f49cdbd735b4c49d7fce12249e4fa36b943c970c4e51114561b51dee0524df6e0f16b97fdde059966e763a293fe14f2491c7ac8deef360d3f597894a0992ded2483055343974f3a75eeb6a5189d1cce27394c370b8e6cdddc1b1c11d54", 0xc7}, {&(0x7f0000001f00)="3b5573c62de6704cf5c757addc5b7f99e1bc630364152772487eedf11a7bac95f5de1f6c", 0x24}, {&(0x7f0000001f40)="35a3b8271fd98a438cee7d52f44b31231584b9f7c4be4dbdf37addd35da9afa8a834af5f2240fe88827de5576cb66669b81f107e15", 0x35}, {&(0x7f0000001f80)="267434751dd4f02afedac329dda4f62e4e6289c1a13df07b97c5250d5d0cf26bffd7281e11d653e0cc736eb8154ad76e27da798b2050659888370d5f36b9318659fc06506243691dd1ace9b08df5483ca7fba271a9055470cf077e123a811cad495ca9bc6457937714cafed4e4498a8cfbbd62c9470be6ea4b4808cb1deb4cc4e4d7d9d794389db749a6aed09afa62ef4ebae7480e44f9305716181846e3642a0cea18d302ea4f5e62b699f8f1847c676140b1", 0xb3}, {&(0x7f0000002040)="f1863bb335cb814dfc15099a4878ed080e74b180f2ae813b14c0dc574004db94f05b20e5f9556d05d7b9e102f76fd5f9d0484a7a7e3964119fdd7306301e5c15ed4141227897acb681e0478ff0d2ce1401401fe103dc51b6a88f0d5022db5c4b07fc1a4c4234a7e2b9a028bb43dd6e1593c80b71220dc1aca95108e3198a55d9c49511ad74e0c752c625f752d454bd04a9d4ef5c2eefa7d672a2bf908f536427fcdac358ea4ab61994e59749bc17f9726f6d86ff5313c7fd925b226510bbd120151fd118d9b40ca47f5ae254122fcf1609", 0xd1}], 0x5, &(0x7f00000021c0)=[@ip_ttl={{0x14, 0x0, 0x2, 0x4}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xbd}}, @ip_ttl={{0x14, 0x0, 0x2, 0x81}}], 0x68}}, {{&(0x7f0000002240)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000002380)=[{&(0x7f0000002280)="77f930b67b2b88f4b1ee5e0a639c20a7d046d567e169e269490a3cb8141ae6090cad753e4f8898ba0c504bde3fd1b92c75c56827bcc7ad0afc3b9b8d284ac418c97af64c428639370879257308361ac103f3f436e33c73899ecff5f6cc633e84eb708ec914813da0d373610e3225458fa60d3729a038a8", 0x77}, {&(0x7f0000002300)="e6cb0f6a9ccce6b7773404816dcac10d9721c6db49a3ddaa410b246d61f3ffda4451658a9816f306ac275452fab48782c7eead47e347200b5e55e9ed0632ac0db11fba6991324b8322922401e29240d1eefee413a7345cdf337f34ae91869e7502483a4a2ca9c6ed5e", 0x69}], 0x2, &(0x7f00000023c0)=[@ip_retopts={{0x90, 0x0, 0x7, {[@lsrr={0x83, 0x7, 0x48, [@multicast1]}, @timestamp_prespec={0x44, 0x4c, 0x8, 0x3, 0x6, [{@remote, 0x3}, {@local, 0x1f}, {@rand_addr=0x64010102, 0x9b0}, {@private=0x8, 0xffffffff}, {@loopback, 0x6}, {@local, 0x1}, {@loopback, 0xb5}, {@rand_addr=0xc1, 0x380b}, {@remote, 0x4}]}, @cipso={0x86, 0x2b, 0x1, [{0x2, 0x8, "fd4457eef47b"}, {0x7, 0x6, "c5f04b23"}, {0x5, 0xa, "a3fc05138d2146c3"}, {0x1, 0xd, "22d894af78550c648d43f7"}]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @rand_addr=0x64010102}}}, @ip_retopts={{0x84, 0x0, 0x7, {[@generic={0x89, 0xe, "74e8b2f97855bace5ec90b71"}, @ssrr={0x89, 0x1f, 0xe1, [@local, @loopback, @dev={0xac, 0x14, 0x14, 0xd}, @multicast2, @rand_addr=0x64010100, @broadcast, @remote]}, @timestamp_addr={0x44, 0x34, 0x62, 0x1, 0x7, [{@local, 0x5}, {@private=0xa010101, 0x8}, {@dev={0xac, 0x14, 0x14, 0x30}, 0xd9}, {@multicast2, 0x80000000}, {@broadcast, 0x6}, {@local, 0x3f}]}, @ssrr={0x89, 0xb, 0x6, [@dev={0xac, 0x14, 0x14, 0x41}, @remote]}, @rr={0x7, 0x7, 0xff, [@empty]}]}}}], 0x138}}, {{&(0x7f0000002500)={0x2, 0x4e22, @local}, 0x10, &(0x7f0000002b40)=[{&(0x7f0000002540)="2cf24283f50723fefa5990f4c5bd73dbcbdf5f1091c410fbdfe3c26626c137ffb704654af1964c423b2e9aab522bae72e60820389e197c0d", 0x38}, {&(0x7f0000002580)}, {&(0x7f00000025c0)="805e678bf6432f04a71df35155135b7dcc0968cbc284bc6726cc88e55c9280ed2c13ecd3f75d38798359c79877796cf140bb59c95dcfeddc17acc22819ad9100bee13c85ddc866d7582cc30add7dc484d49c9d41601c0eade8a54abcc0a58bfc9dc8f9e0826352f3fdc3e541a6d89d5fce56d756c0919289477aeff4409f3a7267e5a361bbcae260b1b95fb5fb087366ddfb2670dc71f816e193ef884506d67395029fd3c01949aead0b5389dfc433a3eabc5d588985ddc76fb07674a5b39c6d5d403bcead70873f8f2b0be520e95f6a992cf2fd7ae4e39ee1654035f7f66a96baf1e7153687918944b9d6ede75b1aafd951a4", 0xf3}, {&(0x7f00000026c0)="b39287a1fef5661a8b00fed209154b8a15425ec5d641b4ba210b97758b879586ef33ce4933bb8f1ed548eaa005db3cdfc47171a2ad852ab381756879641dde849dce3f73a4ea52e81c8f8c6a9cc0ae49d635632c8ff3220230b4cbbcaf35f0caa60ad45e3f502b23", 0x68}, {&(0x7f0000002740)="2c56ebe4063fe741971ea0c82533cff47af3f4da77fb3b2ccd26de70f746e456898181fe0e02311445f463ddf299b2c821b3012ac63c58ac87925a0cb51c036dfd956736e67cf21f913026b14ea4c428231f788d9c2306e7c75cda2b890b08b252d0a707cbac4d590e0628a7e56e745f9e419d1fdbd7bd7db3031277f58689a30b24504e5c69965aea76987ae4edf7324676b6323b6eaf7e28c818a665287adc177e9aa6125006c937747eb8364993d80fad36cc5eb23c67c731f390c0946244c368cd0b8b8e", 0xc6}, {&(0x7f0000002840)="a2c3af54db4923b57f65ebcda4d56c51856fec5174b874207ec967d01bea117aa23f96a413ca027272bdf94d625342526a2fecc9f5b1133348a57820cf4e27c7b0946486a10d5e2ef8186fa16e65b3ca7c7a32491260e2e14dea5213f17e95f4659d57dde9879faf52de51eceb19ddd66d0d106ff3579404a791ca909e94846f9170d8d13af09f0b3ff584449364976a4df0cc3d4b428c2203a2dce09020c9cc0902b3c9e8da5e8aa991399a54f3c7480247c8e257d55902fffd68023b8877dc69fe1bea5c6385c9", 0xc8}, {&(0x7f0000002940)="46724a294972bc9f515782fad21936d07be91cbbd2b1a7dcda081337396f072083dabfb740ac193154a3a6d414de5ba7539e416873ad52dcf02b2d8f36c1e2b1ee296f7872fe9aba1aeb963a0acab5ec7d56e88e433f6dca07004e09180f9d321a62a38b1070095922a5129d0c88bd470f8fc01918941fe90dd48d279ebbdd2c67549d975b833fb23ace8bad630a35f83312df076050a62db3be7ad946fe2c6fefe231f239deb886746c75f13c70012728214f466dca8f104124bf144339985b71", 0xc1}, {&(0x7f0000002a40)="c4c0bc941925001df6f724fbc32bd5fbb50a1616ff0c3fbd7f16dd19d81cbcedf0aa7afaf9ad3f63df0ca8a03bcc6839bcabe03a619520f70d0429c3a45ae70f0a3776b437edca611a31b2e63d3992dc5a70240a431580a5194ba7d3f381d1e417acdd31e8e2bb6608e177d2cdd033cebe6954fe9fc9034515b2fe367f111bf56b8524476279ce39b3870f3f1a858359ef0a797ea8121edcb1c1fcf15a2dd511575be5d3f381dd6688b3b6b082212cdbff8f293fa3b57e214b42541cf94bf7884a0c24df7d701851906cc769ba7b86663a1f33948e83f2402cc8f5029c087f318dd03df8a26c339b571065fc8adaf4ac947975", 0xf3}], 0x8, &(0x7f0000002bc0)=[@ip_retopts={{0x5c, 0x0, 0x7, {[@end, @lsrr={0x83, 0x27, 0xfa, [@broadcast, @dev={0xac, 0x14, 0x14, 0x41}, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, @broadcast, @local, @private=0xa010100, @rand_addr=0x64010102, @rand_addr=0x64010100]}, @timestamp_prespec={0x44, 0x24, 0x9b, 0x3, 0x2, [{@rand_addr=0x64010102, 0x1}, {@loopback, 0xfffffff7}, {@dev={0xac, 0x14, 0x14, 0x18}}, {@private=0xa010101, 0x5}]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x8}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xda}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @dev={0xac, 0x14, 0x14, 0x32}}}}, @ip_retopts={{0x10}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x8}}], 0xd8}}], 0x6, 0x11)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r5 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r5, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  146.786912][T18164] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  146.795203][T18164] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  146.802917][T18164] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:23 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x0, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:23 executing program 2:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)

[  146.909779][T18192] loop1: detected capacity change from 0 to 264192
[  146.923106][T18194] loop2: detected capacity change from 0 to 264192
[  146.933952][T18194] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  146.952811][T18192] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:23 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = accept$inet(r0, &(0x7f0000000040)={0x2, 0x0, @broadcast}, &(0x7f0000000080)=0x10)
getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000000c0), &(0x7f0000000100)=0x4)

[  146.984692][T18191] 9pnet: Insufficient options for proto=fd
15:34:23 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:23 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x0, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  147.348391][T18235] 9pnet: Insufficient options for proto=fd
[  147.355946][T18236] loop5: detected capacity change from 0 to 131456
15:34:24 executing program 3:
socket$inet(0x2, 0x3, 0x2)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:24 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
recvmsg$unix(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000000c0), 0x6e, &(0x7f0000000580)=[{&(0x7f0000000140)=""/196, 0xc4}, {&(0x7f0000000240)=""/27, 0x1b}, {&(0x7f0000000280)=""/58, 0x3a}, {&(0x7f00000002c0)=""/13, 0xd}, {&(0x7f0000000300)=""/29, 0x1d}, {&(0x7f0000000340)=""/11, 0xb}, {&(0x7f0000000380)=""/193, 0xc1}, {&(0x7f0000000480)=""/58, 0x3a}, {&(0x7f00000004c0)=""/155, 0x9b}], 0x9, &(0x7f0000000640)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, <r1=>0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb0}, 0x40000040)
setsockopt$inet_mreqsrc(r1, 0x0, 0x3, &(0x7f0000000740)={@dev={0xac, 0x14, 0x14, 0x3e}, @broadcast, @multicast2}, 0xc)
r2 = creat(&(0x7f0000000040)='./file0\x00', 0x101)
ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000080))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
dup2(r2, r1)
r3 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  147.441265][T18236] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  147.449456][T18236] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  147.457243][T18236] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:24 executing program 1:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

15:34:24 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x0, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  147.642700][T12208] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:24 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x0, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  147.711424][T18255] 9pnet: Insufficient options for proto=fd
[  147.728005][T18271] loop1: detected capacity change from 0 to 264192
[  147.751308][T18273] loop3: detected capacity change from 0 to 131456
[  147.784242][T18271] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  147.825249][T18273] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  147.833461][T18273] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  147.841222][T18273] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:24 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x0, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  147.883258][T18289] 9pnet: Insufficient options for proto=fd
15:34:24 executing program 2:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)

[  147.974930][ T1116] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:24 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x0, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  148.021268][T18293] 9pnet: Insufficient options for proto=fd
15:34:24 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  148.117527][T18305] loop2: detected capacity change from 0 to 264192
[  148.184819][T18305] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  148.195061][T18308] 9pnet: Insufficient options for proto=fd
15:34:25 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x7, 0x0, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  148.251094][T18323] loop5: detected capacity change from 0 to 131456
[  148.311243][T18323] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  148.319427][T18323] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  148.327293][T18323] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:25 executing program 1:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  148.602735][ T1116] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  148.612781][T18331] 9pnet: Insufficient options for proto=fd
15:34:25 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x7, 0x0, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  148.692608][T18347] loop1: detected capacity change from 0 to 264192
[  148.737953][T18347] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  148.770674][T18355] 9pnet: Insufficient options for proto=fd
15:34:25 executing program 3:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:25 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:25 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x7, 0x0, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:25 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  149.178643][T18378] loop2: detected capacity change from 0 to 264192
[  149.223504][T18382] 9pnet: Insufficient options for proto=fd
[  149.236623][T18383] loop3: detected capacity change from 0 to 131456
[  149.244393][T18383] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  149.252600][T18383] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  149.260248][T18383] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  149.393085][T18392] loop5: detected capacity change from 0 to 131456
[  149.476570][T18378] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:26 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:26 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  149.525899][T12208] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:26 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  149.653106][T18403] 9pnet: Insufficient options for proto=fd
[  149.705621][T18414] loop1: detected capacity change from 0 to 264192
[  149.768425][T18414] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  149.778261][T18418] 9pnet: Insufficient options for proto=fd
15:34:26 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x1a, 0x4, 0x3, 0x0, 0x68, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop, @timestamp_prespec={0x44, 0x1c, 0xe2, 0x3, 0x9, [{@multicast2, 0xf1}, {@broadcast, 0x8}, {@empty, 0x400}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:26 executing program 3:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  149.921447][T18430] 9pnet: Insufficient options for proto=fd
15:34:26 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:26 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  150.119456][T18451] loop3: detected capacity change from 0 to 131456
[  150.142405][T18450] 9pnet: Insufficient options for proto=fd
[  150.162673][T18451] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  150.170924][T18451] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  150.178687][T18451] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  150.310847][T18456] loop5: detected capacity change from 0 to 131456
15:34:27 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x12, 0x4, 0x3, 0x0, 0x48, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:27 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

15:34:27 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

15:34:27 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x12, 0x4, 0x3, 0x0, 0x48, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  150.541298][T18471] 9pnet: Insufficient options for proto=fd
[  150.555935][T18483] loop2: detected capacity change from 0 to 264192
[  150.562653][ T1116] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  150.586625][T18483] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:27 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x12, 0x4, 0x3, 0x0, 0x48, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  150.661239][T18489] 9pnet: Insufficient options for proto=fd
[  150.696233][T18500] loop1: detected capacity change from 0 to 264192
[  150.727703][T18500] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:27 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x6, 0x4, 0x3, 0x0, 0x18, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:27 executing program 3:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  150.796564][T18506] 9pnet: Insufficient options for proto=fd
15:34:27 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  150.931219][T18522] 9pnet: Insufficient options for proto=fd
[  150.990127][T18532] loop3: detected capacity change from 0 to 131456
[  151.042151][T18532] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  151.050424][T18532] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  151.058182][T18532] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:28 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x6, 0x4, 0x3, 0x0, 0x18, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  151.242883][T18537] loop5: detected capacity change from 0 to 131456
[  151.275090][T18537] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  151.283308][T18537] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  151.291026][T18537] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:28 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r1, &(0x7f0000000340)=ANY=[], 0x120)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="74646e6f3d0000000016c40db3e2d35ca934388487000000000000", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="3e00a0653cef1473bad2933803f356e9eb91986d06e10f0a17b31862acd79ccaf256245c8dfd634289b621f64aeaa9ce08eb8144f870a902017d8b20ae188c22fde2554f2d4da021fbe8d04bd20a915b2a720c22eff119473d0ea92fe051166e4520f2452542f06e472fd9c3e7a325ef62da7d201bb8cb1d11c34fcb2e52632fa7f7b076d06feb3f3ada12d9547b2568f4f81224629481756bf6191943fb9f05bb"])
r3 = socket$packet(0x11, 0x2, 0x300)
r4 = socket(0x11, 0x2, 0x0)
bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)
getsockname$packet(r4, &(0x7f0000000280)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r6=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r7=>0x0}, {}, {}, {0x0, <r8=>0x0}, {<r9=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r10=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r11=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r12=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r13=>0x0}], 0x1, "2156816c73038c"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f000004e580)={0x934, [{}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x40, "af7ad2dfc3bec6"})
sendto$packet(r3, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @dev}, 0x14)
setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000180)={r5, 0x1, 0x6, @random="07c9a9e80bc5"}, 0x10)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r14 = socket$inet(0x2, 0x3, 0x2)
r15 = fsmount(0xffffffffffffffff, 0x0, 0x0)
r16 = socket$inet(0x2, 0x800, 0x4)
setsockopt$inet_buf(r16, 0x0, 0x10, &(0x7f0000000080)="fc6e2719c9699a868f4440093cf1b6eddf55d0263b9ebb85faac5b0054a03020a1976cc0f84d62a109be1196d6db176047e68e9f45fedd69b9d7301ef05ae54b8edae5b2d622b2383b1584e302dd5281609d016fbe08d40fa02e96ee1d55ce8ec5d657feff61a5c5a18b08659345dd754c82ce27bdc53d3ac3d6d3df895baf033446e4ab4274a3d195932f923cf0779ae2040101b02f4da3a4567bbd0e2d17005d513e904684346432c7e8dd65056aaeb53341d583c90670011a7d4cb3c090dff0abdf2a5610f026fe170ecffc3da04450f01e5b93348a", 0xd7)
setsockopt$inet_int(r15, 0x0, 0xb, &(0x7f0000000040)=0x10000, 0x4)
setsockopt$inet_int(r14, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:28 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x6, 0x4, 0x3, 0x0, 0x18, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  151.391197][T18547] 9pnet: Insufficient options for proto=fd
15:34:28 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

15:34:28 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x0, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  151.499869][ T1116] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  151.518753][T18560] 9pnet: Insufficient options for proto=fd
15:34:28 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  151.571267][T12225] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:28 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
socket(0x3, 0x6, 0x9)

[  151.618904][T18593] loop2: detected capacity change from 0 to 264192
[  151.643281][T18593] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:28 executing program 3:
socket$inet(0x2, 0x0, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  151.685946][T18580] 9pnet: Insufficient options for proto=fd
[  151.692755][T18610] loop1: detected capacity change from 0 to 264192
15:34:28 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x0, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  151.736735][T18610] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:28 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = socket$nl_audit(0x10, 0x3, 0x9)
sendmsg$AUDIT_MAKE_EQUIV(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x3f7, 0x0, 0x1, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000b40)='ip6erspan0\x00')
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000ac0)=0xfffffffe, 0x4)
r2 = socket$inet(0x2, 0x3, 0x2)
connect$inet(r2, &(0x7f0000000a80)={0x2, 0x4e21, @multicast2}, 0x10)
connect$inet(r0, &(0x7f0000000b00)={0x2, 0x4e23, @loopback}, 0x10)
ioctl$BTRFS_IOC_DEV_REPLACE(r0, 0xca289435, &(0x7f0000000040)={0x0, 0x20, @status={[0x3, 0x6016, 0x100, 0xcd, 0x1000, 0x2]}, [0xef7, 0x1ff, 0xfff, 0x32f4, 0x6, 0x5, 0x6, 0xffffffff, 0xffffffffffdffffd, 0x4, 0x10, 0x0, 0x7, 0x3, 0xbe9, 0x182, 0x7, 0x7416, 0x7, 0x4, 0x7fffffff, 0x7, 0x2, 0x80005, 0x7ff, 0x200000000000009, 0x4, 0x10004, 0x2, 0x7, 0x3d0d, 0x108, 0xfffffffffffffffc, 0x7f, 0x7, 0xfffffffffffffff9, 0x2, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x2, 0x6, 0x4, 0x3ff, 0xdef, 0x3, 0x5, 0x95a, 0x1, 0xe79, 0xbb4, 0x5, 0x7, 0x8, 0x1, 0x4, 0x9, 0x0, 0x9, 0x8, 0x8f9, 0x4000000006, 0x3ff]})
setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r3, &(0x7f0000000340)=ANY=[], 0x120)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000340)=ANY=[], 0x120)
r4 = syz_open_procfs(0x0, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000d40)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d38e8f41d842ac5c7c5fcb21413159fb774299335fe88f22d614384f4753044356102b58b3199846719c03404c8149b987d6992ca67e185702afe5fd81eef29a6ceabb4455c6a2e2b270cde1fe65da031eb8614e20f7b8bc16f1907c48581d26b63065e8ee79d0e6f8b8a8f", @ANYRESOCT=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB=',\x00'])
getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000bc0)={'nat\x00', 0x0, [0x1, 0x4, 0x6f8, 0x2, 0xd33]}, &(0x7f0000000c40)=0x54)
r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000e00)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3db185a793f20bc65ca09e6b5beea59da942849ea70a356604e8e93937fce82eadcdf5158b016fe5cb65e48876b95b2a2b1bc54bf09c6ae175e60e27bd0f0b18c857f554534dbe51c2f89baa7a860ce1d2d045bb0a4a99f883cfc683728cb50032a65a920e5254356857cb2332ba7ea300f8a30086ea4841a0f1f25fc012d123c531beb974aa4701e7cf4f9478196af007352c302b5122d97752102c42fbcf5eac5b52e01558c0", @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX=r5, @ANYBLOB=',\x00'])
setsockopt$inet_int(r5, 0x0, 0x16, &(0x7f0000000b80)=0x9bc, 0x4)

[  151.851279][T18627] 9pnet: Insufficient options for proto=fd
15:34:28 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x0, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  151.920505][T18644] loop3: detected capacity change from 0 to 131456
[  151.928602][T18644] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  151.936847][T18644] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  151.944521][T18644] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  151.970652][T18638] 9pnet: Insufficient options for proto=fd
[  151.978885][T18638] 9pnet: Insufficient options for proto=fd
[  152.029677][T18661] 9pnet: Insufficient options for proto=fd
[  152.051209][T18658] 9pnet: Insufficient options for proto=fd
[  152.060524][T18658] 9pnet: Insufficient options for proto=fd
15:34:29 executing program 5:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:29 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0x0, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:29 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
io_setup(0x29e, &(0x7f0000000040)=<r2=>0x0)
r3 = openat2(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x949bd8f14227fa22, 0x12, 0x1}, 0x18)
io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0x7ff, r0, &(0x7f0000000080)="5eda5a081838ff5f021479fad12727094f4ecd00afe0e31acded77e6a15d95a6ff885003fa6c00b1424966737e1dcbd7c651d50f87d5917a1954c293f6a5e2c74ca31236349b2ef2766989e1da6730cdcd4db90bc3814b9263a43ba8c269d98095923f5184c8e945475a458208f8d5e15006227da88dfe1b4c83e199d5a5d2d9c52c82abb882fa8adda32afea3d80a9e85ff29f59595eb6baef7f90958912345da346d563434cf0b", 0xa8, 0x0, 0x0, 0x1, r3}])
setsockopt$inet_int(r1, 0x0, 0xfe, &(0x7f0000000000), 0x4)

15:34:29 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {}, {}, {r6, r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6}, {0x0, r7}, {r5}, {}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {}, {0x0, r7}, {}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6}, {}, {}, {}, {}, {r5, r7}, {}, {}, {r5}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {r5, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {r5, r7}, {}, {}, {0x0, r7}, {}, {r5}, {0x0, r7}, {}, {r6}, {r5, r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {r5}, {0x0, r7}, {}, {}, {}, {}, {0x0, r7}, {r5, r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {}, {r6, r7}, {r6}, {}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5}, {}, {}, {}, {r6}, {r5}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, r7}, {}, {r6, r7}, {r5, r7}, {}, {}, {}, {}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {}, {r5}, {r6}, {r6}, {}, {}, {r6}, {0x0, r7}, {0x0, r7}, {r5}, {r5}, {}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r8=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r9=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r10=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r11=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r10}], 0x3, "44065a1a2ff29c"})
r12 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r12, 0x0, 0x108d1521)
sendfile(r2, r12, 0x0, 0x8400fffffffa)

[  152.376938][    T8] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  152.443122][    T8] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  152.466057][T18686] loop5: detected capacity change from 0 to 131456
[  152.473678][T18686] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  152.481901][T18686] EXT4-fs (loop5): failed to parse options in superblock: ramfs
15:34:29 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)

[  152.489561][T18686] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  152.548532][T18671] 9pnet: Insufficient options for proto=fd
15:34:29 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
write$binfmt_aout(r2, &(0x7f0000000340)=ANY=[], 0x120)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
sendto$inet(r3, &(0x7f00000000c0)="e456895ca4ecc4b55dfbe2fa933877", 0xf, 0x14, &(0x7f0000000100)={0x2, 0x4e20, @loopback}, 0x10)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)="7bd3e3891728a6c676001df4e8852076f1d0950246bf893686916f57807b0a7dac76676972485c26cd801fe5c6b924dd5b818854d00347caea8f52ef7c4c2184ed0bea933e6bec8cc29d9d1670d56c1f520738567ae9edf7078a1a1c53744ec64f78", 0x62)

15:34:29 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0x0, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  152.716053][T18697] loop1: detected capacity change from 0 to 264192
[  152.738580][T18697] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:29 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0x0, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  152.808361][T18701] 9pnet: Insufficient options for proto=fd
[  152.810682][T18717] loop2: detected capacity change from 0 to 264192
[  152.819538][T18701] 9pnet: Insufficient options for proto=fd
[  152.830826][T18722] 9pnet: Insufficient options for proto=fd
[  152.843858][T18717] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:29 executing program 3:
socket$inet(0x2, 0x0, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:29 executing program 4:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
io_setup(0x29e, &(0x7f0000000040)=<r2=>0x0)
r3 = openat2(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x949bd8f14227fa22, 0x12, 0x1}, 0x18)
io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0x7ff, r0, &(0x7f0000000080)="5eda5a081838ff5f021479fad12727094f4ecd00afe0e31acded77e6a15d95a6ff885003fa6c00b1424966737e1dcbd7c651d50f87d5917a1954c293f6a5e2c74ca31236349b2ef2766989e1da6730cdcd4db90bc3814b9263a43ba8c269d98095923f5184c8e945475a458208f8d5e15006227da88dfe1b4c83e199d5a5d2d9c52c82abb882fa8adda32afea3d80a9e85ff29f59595eb6baef7f90958912345da346d563434cf0b", 0xa8, 0x0, 0x0, 0x1, r3}])
setsockopt$inet_int(r1, 0x0, 0xfe, &(0x7f0000000000), 0x4)

15:34:29 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  152.951163][T18727] 9pnet: Insufficient options for proto=fd
15:34:29 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  153.071421][T18739] 9pnet: Insufficient options for proto=fd
[  153.187779][T18761] 9pnet: Insufficient options for proto=fd
[  153.205470][T18762] loop3: detected capacity change from 0 to 131456
[  153.230184][T18762] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  153.238364][T18762] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  153.246019][T18762] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:30 executing program 5:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:30 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

15:34:30 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:30 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {}, {}, {r6, r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6}, {0x0, r7}, {r5}, {}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {}, {0x0, r7}, {}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6}, {}, {}, {}, {}, {r5, r7}, {}, {}, {r5}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {r5, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {r5, r7}, {}, {}, {0x0, r7}, {}, {r5}, {0x0, r7}, {}, {r6}, {r5, r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {r5}, {0x0, r7}, {}, {}, {}, {}, {0x0, r7}, {r5, r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {}, {r6, r7}, {r6}, {}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5}, {}, {}, {}, {r6}, {r5}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, r7}, {}, {r6, r7}, {r5, r7}, {}, {}, {}, {}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {}, {r5}, {r6}, {r6}, {}, {}, {r6}, {0x0, r7}, {0x0, r7}, {r5}, {r5}, {}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r8=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r9=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r10=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r11=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r10}], 0x3, "44065a1a2ff29c"})
r12 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r12, 0x0, 0x108d1521)
sendfile(r2, r12, 0x0, 0x8400fffffffa)

[  153.502767][T18776] loop4: detected capacity change from 0 to 264192
[  153.523146][T12225] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  153.582739][T18790] loop5: detected capacity change from 0 to 131456
[  153.594601][T18790] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  153.602800][T18790] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  153.610490][T18790] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  153.675647][T18776] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:30 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)

[  153.815909][T18801] 9pnet: Insufficient options for proto=fd
[  153.847443][T12225] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  153.857445][T18808] loop1: detected capacity change from 0 to 264192
15:34:30 executing program 3:
socket$inet(0x2, 0x0, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:30 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  153.871817][T18808] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  154.006300][T18818] 9pnet: Insufficient options for proto=fd
[  154.023141][T18833] loop2: detected capacity change from 0 to 264192
15:34:30 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  154.070725][T18833] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  154.082560][T18838] loop3: detected capacity change from 0 to 131456
[  154.090354][T18838] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  154.098655][T18838] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  154.106335][T18838] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  154.161166][T18841] 9pnet: Insufficient options for proto=fd
15:34:31 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:31 executing program 5:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:31 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {}, {}, {r6, r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6}, {0x0, r7}, {r5}, {}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {}, {0x0, r7}, {}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6}, {}, {}, {}, {}, {r5, r7}, {}, {}, {r5}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {r5, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {r5, r7}, {}, {}, {0x0, r7}, {}, {r5}, {0x0, r7}, {}, {r6}, {r5, r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {r5}, {0x0, r7}, {}, {}, {}, {}, {0x0, r7}, {r5, r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {}, {r6, r7}, {r6}, {}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5}, {}, {}, {}, {r6}, {r5}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, r7}, {}, {r6, r7}, {r5, r7}, {}, {}, {}, {}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {}, {r5}, {r6}, {r6}, {}, {}, {r6}, {0x0, r7}, {0x0, r7}, {r5}, {r5}, {}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r8=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r9=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r10=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r11=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r10}], 0x3, "44065a1a2ff29c"})
r12 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r12, 0x0, 0x108d1521)
sendfile(r2, r12, 0x0, 0x8400fffffffa)

15:34:31 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  154.391703][T18852] 9pnet: Insufficient options for proto=fd
[  154.419189][ T1116] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  154.491990][T18864] loop5: detected capacity change from 0 to 131456
[  154.513888][T18864] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  154.522137][T18864] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  154.529889][T18864] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  154.773096][T18880] loop1: detected capacity change from 0 to 264192
[  154.803635][T18880] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:31 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

15:34:31 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)

15:34:31 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  154.827125][T18877] 9pnet: Insufficient options for proto=fd
[  154.904111][T18895] loop4: detected capacity change from 0 to 264192
[  154.959085][T18895] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  154.990363][T18908] loop2: detected capacity change from 0 to 264192
[  155.000049][T18898] 9pnet: Insufficient options for proto=fd
15:34:31 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x37}, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  155.038903][T18908] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:31 executing program 5:
r0 = socket$inet(0x2, 0x0, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  155.191317][T18921] 9pnet: Insufficient options for proto=fd
15:34:32 executing program 3:
socket$inet(0x2, 0x3, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:32 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  155.369127][T12225] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  155.427098][T18939] loop5: detected capacity change from 0 to 131456
15:34:32 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

[  155.478637][T18939] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  155.486852][T18939] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  155.494620][T18939] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  155.573426][T18941] 9pnet: Insufficient options for proto=fd
15:34:32 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:32 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  155.740264][T18955] loop1: detected capacity change from 0 to 264192
[  155.746909][T12225] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  155.756855][T18955] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  155.830341][T18969] loop3: detected capacity change from 0 to 131456
[  155.839286][T18969] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  155.847495][T18969] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  155.855174][T18969] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:32 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
sendfile(r1, 0xffffffffffffffff, 0x0, 0x108d1521)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffa)

[  155.952061][T18963] 9pnet: Insufficient options for proto=fd
15:34:32 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  156.011146][T18981] loop4: detected capacity change from 0 to 264192
[  156.020562][T18981] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:32 executing program 5:
r0 = socket$inet(0x2, 0x0, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  156.099780][T18994] loop2: detected capacity change from 0 to 264192
15:34:32 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  156.151568][T18993] 9pnet: Insufficient options for proto=fd
[  156.162408][T18994] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:32 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
sendfile(r1, 0xffffffffffffffff, 0x0, 0x108d1521)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffa)

15:34:33 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  156.241161][T19009] 9pnet: Insufficient options for proto=fd
[  156.329827][T19022] loop5: detected capacity change from 0 to 131456
[  156.358294][T19023] loop2: detected capacity change from 0 to 264192
[  156.368629][T19022] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  156.376820][T19022] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  156.384528][T19022] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:33 executing program 3:
socket$inet(0x2, 0x3, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:33 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

15:34:33 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:33 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r0 = creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054d40)={0x7ff, [], 0xf4, "001680d7d238e6"})
sendfile(r1, 0xffffffffffffffff, 0x0, 0x108d1521)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffa)

[  156.622515][T19023] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  156.631700][T12225] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  156.710215][T19063] loop2: detected capacity change from 0 to 264192
[  156.719095][T19063] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  156.741455][T19054] 9pnet: Insufficient options for proto=fd
15:34:33 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r1 = socket$packet(0x11, 0x3, 0x300)
r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r3=>0x0, ""/256, <r4=>0x0, <r5=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r5}, {}, {}, {r4}, {0x0, r5}, {}, {}, {0x0, <r6=>0x0}, {}, {r4, <r7=>r5}, {0x0, r5}, {}, {0x0, r5}, {0x0, <r8=>r5}, {}, {<r9=>r4, r5}, {}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r4, <r10=>0x0}, {0x0, r5}, {<r11=>r3}, {<r12=>0x0}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {r4}, {<r13=>0x0}, {0x0, <r14=>r5}, {<r15=>0x0}, {}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {}, {r4, <r16=>0x0}, {}, {}, {0x0, <r17=>0x0}, {}, {r3, r5}, {}, {}, {<r18=>r3}, {0x0, <r19=>0x0}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {r4}, {r3}, {}, {r3}, {}, {}, {<r20=>0x0, r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {<r21=>0x0}, {<r22=>0x0}, {r3, r5}, {0x0, r5}, {0x0, <r23=>r5}, {0x0, r5}, {r3, r5}, {}, {<r24=>0x0}, {0x0, r5}, {}, {r3}, {0x0, <r25=>r5}, {}, {r4}, {r3, <r26=>r5}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, <r27=>r5}, {0x0, r5}, {<r28=>0x0, r5}, {}, {}, {<r29=>r3}, {<r30=>0x0, r5}, {}, {}, {}, {0x0, <r31=>0x0}, {0x0, r5}, {r3, <r32=>r5}, {r4}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {r3}, {r3, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {<r33=>0x0, <r34=>0x0}, {}, {}, {<r35=>r3}, {0x0, r5}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {0x0, <r36=>0x0}, {r4, r5}, {r4}, {}, {<r37=>0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {}, {}, {r4, r5}, {0x0, <r38=>0x0}, {}, {}, {0x0, r5}, {r4, <r39=>0x0}, {<r40=>0x0, r5}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {r4, r5}, {<r41=>0x0}, {0x0, r5}, {0x0, <r42=>0x0}, {r4}, {}, {}, {0x0, <r43=>0x0}, {<r44=>0x0}, {}, {<r45=>0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3, <r46=>0x0}, {}, {}, {}, {r4}, {r3}, {<r47=>0x0, r5}, {0x0, <r48=>r5}, {0x0, r5}, {}, {<r49=>0x0}, {0x0, r5}, {r4, <r50=>0x0}, {r3}, {}, {}, {r3}, {}, {}, {}, {r4}, {0x0, <r51=>r5}, {0x0, <r52=>0x0}, {r4, r5}, {r3, r5}, {}, {}, {}, {<r53=>0x0}, {r3}, {}, {r3}, {r4}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {<r54=>0x0}, {r3}, {r4}, {<r55=>r4}, {}, {}, {r4}, {0x0, r5}, {0x0, <r56=>r5}, {r3}, {r3}, {0x0, <r57=>0x0}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {}, {0x0, r5}, {r3}, {r4}, {r3, r5}, {r4, r5}, {r4, <r58=>0x0}, {r3}, {}, {}, {r4}, {}, {}, {0x0, r5}, {0x0, <r59=>r5}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r1, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000062300)={0x2, [{r45}, {r18}, {}, {}, {}, {}, {r29, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r41}, {0x0, r57}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {0x0, r57}, {}, {}, {}, {0x0, r19}, {}, {}, {}, {}, {}, {r20}, {}, {}, {}, {}, {}, {r24}, {0x0, r6}, {}, {}, {r37}, {}, {0x0, r25}, {}, {}, {}, {}, {}, {}, {}, {}, {r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r42}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r27}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r31}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r28}, {}, {}, {}, {0x0, r17}, {}, {}, {0x0, r23}, {0x0, r56}, {}, {0x0, r14}, {r49}, {0x0, r51}, {}, {}, {}, {r12, r31}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {r28}, {}, {}, {0x0, r26}, {r40}, {}, {}, {0x0, r52}, {}, {}, {0x0, r10}, {r53}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r59}, {}, {}, {}, {}, {}, {}, {r30, r50}, {}, {}, {r22}, {}, {}, {r55}, {}, {0x0, r58}, {r11}, {}, {}, {}, {}, {r33, r16}, {}, {0x0, r48}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r54}, {}, {}, {r15}, {r13, r32}, {r44}, {r47}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r21}, {0x0, r46}], 0x5, "1ab7f76d30dfe3"})
r60 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r60, 0x0, 0x108d1521)
sendfile(r0, r60, 0x0, 0x8400fffffffa)

[  156.761801][T12225] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  156.784483][T19072] loop3: detected capacity change from 0 to 131456
[  156.786738][T19073] loop1: detected capacity change from 0 to 264192
[  156.792022][T19072] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  156.805806][T19072] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  156.813501][T19072] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  156.814795][T19073] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:33 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)

15:34:33 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  156.930876][T19086] loop2: detected capacity change from 0 to 264192
[  156.953992][ T1116] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:33 executing program 5:
r0 = socket$inet(0x2, 0x0, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  156.993613][T19086] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:33 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  157.061460][T19093] 9pnet: Insufficient options for proto=fd
[  157.075746][T19106] loop4: detected capacity change from 0 to 264192
[  157.191849][T19106] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  157.214384][T19115] 9pnet: Insufficient options for proto=fd
15:34:34 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  157.274736][T19123] loop5: detected capacity change from 0 to 131456
[  157.282114][T19123] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  157.290339][T19123] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  157.298039][T19123] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:34 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  157.441330][T19130] 9pnet: Insufficient options for proto=fd
[  157.601316][T19138] 9pnet: Insufficient options for proto=fd
15:34:34 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  157.761356][T19146] 9pnet: Insufficient options for proto=fd
15:34:34 executing program 3:
socket$inet(0x2, 0x3, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:34 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

15:34:34 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:34 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r1 = socket$packet(0x11, 0x3, 0x300)
r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r3=>0x0, ""/256, <r4=>0x0, <r5=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r5}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r4}, {0x0, r5}, {r3}, {}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {r4}, {}, {0x0, r5}, {}, {}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {}, {r4}, {}, {}, {}, {}, {r3, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {r4}, {r3}, {}, {r3}, {}, {}, {0x0, r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r3, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {r3, r5}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {r3}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {r3, r5}, {r4}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {r3}, {r3, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3}, {0x0, r5}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4}, {}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3}, {}, {}, {}, {r4}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {r3}, {}, {}, {r3}, {}, {}, {}, {r4}, {0x0, r5}, {}, {r4, r5}, {r3, r5}, {}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r3}, {r4}, {r4}, {}, {}, {r4}, {0x0, r5}, {0x0, r5}, {r3}, {r3}, {}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {}, {0x0, r5}, {r3}, {r4}, {r3, r5}, {r4, r5}, {r4}, {r3}, {}, {}, {r4}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r1, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0)
r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r6, 0x0, 0x108d1521)
sendfile(r0, r6, 0x0, 0x8400fffffffa)

15:34:34 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)

15:34:34 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  157.984346][T19176] loop4: detected capacity change from 0 to 264192
[  157.987266][T19177] loop1: detected capacity change from 0 to 264192
[  157.999794][T19180] loop2: detected capacity change from 0 to 264192
[  158.007103][T19168] 9pnet: Insufficient options for proto=fd
[  158.013924][T19176] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  158.025305][T19180] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  158.075475][T19177] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  158.131290][T19194] 9pnet: Insufficient options for proto=fd
[  158.169577][T19203] loop3: detected capacity change from 0 to 131456
[  158.177521][T19203] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  158.185737][T19203] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  158.193503][T19203] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:35 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  158.361127][T19208] 9pnet: Insufficient options for proto=fd
15:34:35 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:35 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  158.571275][T19223] 9pnet: Insufficient options for proto=fd
15:34:35 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  158.670363][T19233] loop5: detected capacity change from 0 to 131456
[  158.678163][T19233] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  158.686380][T19233] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  158.694111][T19233] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:35 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r1 = socket$packet(0x11, 0x3, 0x300)
r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r3=>0x0, ""/256, <r4=>0x0, <r5=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r5}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r4}, {0x0, r5}, {r3}, {}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {r4}, {}, {0x0, r5}, {}, {}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {}, {r4}, {}, {}, {}, {}, {r3, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {r4}, {r3}, {}, {r3}, {}, {}, {0x0, r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r3, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {r3, r5}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {r3}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {r3, r5}, {r4}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {r3}, {r3, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3}, {0x0, r5}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4}, {}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3}, {}, {}, {}, {r4}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {r3}, {}, {}, {r3}, {}, {}, {}, {r4}, {0x0, r5}, {}, {r4, r5}, {r3, r5}, {}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r3}, {r4}, {r4}, {}, {}, {r4}, {0x0, r5}, {0x0, r5}, {r3}, {r3}, {}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {}, {0x0, r5}, {r3}, {r4}, {r3, r5}, {r4, r5}, {r4}, {r3}, {}, {}, {r4}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r1, 0x82}], 0x1, 0x0)
r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r6, 0x0, 0x108d1521)
sendfile(r0, r6, 0x0, 0x8400fffffffa)

[  158.752058][T19234] 9pnet: Insufficient options for proto=fd
[  158.764179][    T8] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:35 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  158.885607][    T8] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  158.914620][T19258] loop2: detected capacity change from 0 to 264192
[  158.931929][T19248] 9pnet: Insufficient options for proto=fd
[  158.954167][T19258] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:35 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)

15:34:35 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:35 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:35 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

[  159.225594][T19278] loop1: detected capacity change from 0 to 264192
[  159.240176][T19278] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  159.282115][T19283] loop4: detected capacity change from 0 to 264192
[  159.303721][T19283] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  159.321474][T19282] 9pnet: Insufficient options for proto=fd
15:34:36 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r1 = socket$packet(0x11, 0x3, 0x300)
r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r3=>0x0, ""/256, <r4=>0x0, <r5=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r5}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r4}, {0x0, r5}, {r3}, {}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {r4}, {}, {0x0, r5}, {}, {}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {}, {r4}, {}, {}, {}, {}, {r3, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {r4}, {r3}, {}, {r3}, {}, {}, {0x0, r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r3, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {r3, r5}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {r3}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {r3, r5}, {r4}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {r3}, {r3, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3}, {0x0, r5}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4}, {}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3}, {}, {}, {}, {r4}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {r3}, {}, {}, {r3}, {}, {}, {}, {r4}, {0x0, r5}, {}, {r4, r5}, {r3, r5}, {}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r3}, {r4}, {r4}, {}, {}, {r4}, {0x0, r5}, {0x0, r5}, {r3}, {r3}, {}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {}, {0x0, r5}, {r3}, {r4}, {r3, r5}, {r4, r5}, {r4}, {r3}, {}, {}, {r4}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r1, 0x82}], 0x1, 0x0)
r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r6, 0x0, 0x108d1521)
sendfile(r0, r6, 0x0, 0x8400fffffffa)

[  159.339436][T19293] loop3: detected capacity change from 0 to 131456
15:34:36 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  159.386185][    T8] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  159.458503][T19293] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  159.466720][T19293] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  159.474413][T19293] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:36 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  159.530840][T19301] 9pnet: Insufficient options for proto=fd
[  159.556571][T19313] loop2: detected capacity change from 0 to 264192
[  159.605434][T19313] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  159.661318][T19320] 9pnet: Insufficient options for proto=fd
15:34:36 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:36 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:36 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

[  159.896687][    T8] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:36 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  159.951073][T19337] 9pnet: Insufficient options for proto=fd
[  160.032565][T19355] loop1: detected capacity change from 0 to 264192
[  160.092339][T19353] 9pnet: Insufficient options for proto=fd
[  160.100317][T19355] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  160.110537][T19363] loop5: detected capacity change from 0 to 131456
[  160.119466][T19363] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  160.127680][T19363] EXT4-fs (loop5): failed to parse options in superblock: ramfs
15:34:36 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
sendfile(r1, 0xffffffffffffffff, 0x0, 0x108d1521)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffa)

[  160.135425][T19363] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:36 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  160.193511][T12225] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  160.291691][T19372] 9pnet: Insufficient options for proto=fd
[  160.332265][T19382] loop4: detected capacity change from 0 to 264192
[  160.383223][T19382] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:37 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:37 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r2=>0x0, ""/256, <r3=>0x0, <r4=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r4}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r3}, {0x0, r4}, {r2}, {}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {r3}, {}, {r3}, {}, {}, {}, {}, {r2, r4}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {r2}, {}, {}, {0x0, r4}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {r2, r4}, {0x0, r4}, {r2}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {0x0, r4}, {}, {r2}, {r2, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {0x0, r4}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {r3, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {r3}, {r2}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {r2}, {}, {}, {}, {r3}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {}, {r2}, {r3}, {r3}, {}, {}, {r3}, {0x0, r4}, {0x0, r4}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r2}, {}, {}, {r3}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x1, "2156816c73038c"})
r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r5, 0x0, 0x108d1521)
sendfile(r0, r5, 0x0, 0x8400fffffffa)

15:34:37 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:37 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
sendfile(r1, 0xffffffffffffffff, 0x0, 0x108d1521)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffa)

[  160.586074][T19401] loop2: detected capacity change from 0 to 264192
[  160.598826][T19402] loop4: detected capacity change from 0 to 264192
[  160.605670][T19401] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  160.655414][T19402] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  160.665504][T19407] 9pnet: Insufficient options for proto=fd
15:34:37 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:37 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
sendfile(r1, 0xffffffffffffffff, 0x0, 0x108d1521)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffa)

[  160.716354][T19417] loop3: detected capacity change from 0 to 131456
[  160.789719][T19417] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  160.797954][T19417] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  160.805758][T19417] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  160.858790][T19426] loop4: detected capacity change from 0 to 264192
[  160.901078][T19424] 9pnet: Insufficient options for proto=fd
[  160.927870][T19426] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:37 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:37 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r5=>0x0, ""/256, <r6=>0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, <r8=>0x0}, {}, {r6, <r9=>r7}, {0x0, r7}, {}, {0x0, r7}, {0x0, <r10=>r7}, {}, {<r11=>r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6, <r12=>0x0}, {0x0, r7}, {<r13=>r5}, {<r14=>0x0}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {<r15=>0x0}, {0x0, <r16=>r7}, {<r17=>0x0}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {r6, <r18=>0x0}, {}, {}, {0x0, <r19=>0x0}, {}, {r5, r7}, {}, {}, {<r20=>r5}, {0x0, <r21=>0x0}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {}, {<r22=>0x0, r7}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {<r23=>0x0}, {<r24=>0x0}, {r5, r7}, {0x0, r7}, {0x0, <r25=>r7}, {0x0, r7}, {r5, r7}, {}, {<r26=>0x0}, {0x0, r7}, {}, {r5}, {0x0, <r27=>r7}, {}, {r6}, {r5, <r28=>r7}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, <r29=>r7}, {0x0, r7}, {<r30=>0x0, r7}, {}, {}, {<r31=>r5}, {<r32=>0x0, r7}, {}, {}, {}, {0x0, <r33=>0x0}, {0x0, r7}, {r5, <r34=>r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {r5, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {<r35=>0x0, <r36=>0x0}, {}, {}, {<r37=>r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {}, {0x0, <r38=>0x0}, {r6, r7}, {r6}, {}, {<r39=>0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, <r40=>0x0}, {}, {}, {0x0, r7}, {r6, <r41=>0x0}, {<r42=>0x0, r7}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r6, r7}, {<r43=>0x0}, {0x0, r7}, {0x0, <r44=>0x0}, {r6}, {}, {}, {0x0, <r45=>0x0}, {<r46=>0x0}, {}, {<r47=>0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5, <r48=>0x0}, {}, {}, {}, {r6}, {r5}, {<r49=>0x0, r7}, {0x0, <r50=>r7}, {0x0, r7}, {}, {<r51=>0x0}, {0x0, r7}, {r6, <r52=>0x0}, {r5}, {}, {}, {r5}, {}, {}, {}, {r6}, {0x0, <r53=>r7}, {0x0, <r54=>0x0}, {r6, r7}, {r5, r7}, {}, {}, {}, {<r55=>0x0}, {r5}, {}, {r5}, {r6}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {<r56=>0x0}, {r5}, {r6}, {<r57=>r6}, {}, {}, {r6}, {0x0, r7}, {0x0, <r58=>r7}, {r5}, {r5}, {0x0, <r59=>0x0}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5, r7}, {r6, r7}, {r6, <r60=>0x0}, {r5}, {}, {}, {r6}, {}, {}, {0x0, r7}, {0x0, <r61=>r7}, {r6}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r47}, {r20}, {}, {}, {}, {}, {r31, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r43}, {0x0, r59}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r45}, {0x0, r59}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {r26}, {0x0, r8}, {}, {}, {r39}, {}, {0x0, r27}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r29}, {}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r33}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r30}, {}, {}, {}, {0x0, r19}, {}, {}, {0x0, r25}, {0x0, r58}, {}, {0x0, r16}, {r51}, {0x0, r53}, {}, {}, {}, {r14, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r30}, {}, {}, {0x0, r28}, {r42}, {}, {}, {0x0, r54}, {}, {}, {0x0, r12}, {r55}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}, {}, {}, {}, {}, {}, {}, {r32, r52}, {}, {}, {r24}, {}, {}, {r57}, {}, {0x0, r60}, {r13}, {}, {}, {}, {}, {r35, r18}, {}, {0x0, r50}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r56}, {}, {}, {r17}, {r15, r34}, {r46}, {r49}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r23}, {0x0, r48}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r65=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r63}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r65}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r64}], 0x3, "44065a1a2ff29c"})
r66 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r66, 0x0, 0x108d1521)
sendfile(r2, r66, 0x0, 0x8400fffffffa)

15:34:37 executing program 4:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r1 = socket$packet(0x11, 0x3, 0x300)
r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r3=>0x0, ""/256, <r4=>0x0, <r5=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r5}, {}, {}, {r4}, {0x0, r5}, {}, {}, {0x0, <r6=>0x0}, {}, {r4, <r7=>r5}, {0x0, r5}, {}, {0x0, r5}, {0x0, <r8=>r5}, {}, {<r9=>r4, r5}, {}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r4, <r10=>0x0}, {0x0, r5}, {<r11=>r3}, {<r12=>0x0}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {r4}, {<r13=>0x0}, {0x0, <r14=>r5}, {<r15=>0x0}, {}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {}, {r4, <r16=>0x0}, {}, {}, {0x0, <r17=>0x0}, {}, {r3, r5}, {}, {}, {<r18=>r3}, {0x0, <r19=>0x0}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {r4}, {r3}, {}, {r3}, {}, {}, {<r20=>0x0, r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {<r21=>0x0}, {<r22=>0x0}, {r3, r5}, {0x0, r5}, {0x0, <r23=>r5}, {0x0, r5}, {r3, r5}, {}, {<r24=>0x0}, {0x0, r5}, {}, {r3}, {0x0, <r25=>r5}, {}, {r4}, {r3, <r26=>r5}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, <r27=>r5}, {0x0, r5}, {<r28=>0x0, r5}, {}, {}, {<r29=>r3}, {<r30=>0x0, r5}, {}, {}, {}, {0x0, <r31=>0x0}, {0x0, r5}, {r3, <r32=>r5}, {r4}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {r3}, {r3, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {<r33=>0x0, <r34=>0x0}, {}, {}, {<r35=>r3}, {0x0, r5}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {0x0, <r36=>0x0}, {r4, r5}, {r4}, {}, {<r37=>0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {}, {}, {r4, r5}, {0x0, <r38=>0x0}, {}, {}, {0x0, r5}, {r4, <r39=>0x0}, {<r40=>0x0, r5}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {r4, r5}, {<r41=>0x0}, {0x0, r5}, {0x0, <r42=>0x0}, {r4}, {}, {}, {0x0, <r43=>0x0}, {<r44=>0x0}, {}, {<r45=>0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3, <r46=>0x0}, {}, {}, {}, {r4}, {r3}, {<r47=>0x0, r5}, {0x0, <r48=>r5}, {0x0, r5}, {}, {<r49=>0x0}, {0x0, r5}, {r4, <r50=>0x0}, {r3}, {}, {}, {r3}, {}, {}, {}, {r4}, {0x0, <r51=>r5}, {0x0, <r52=>0x0}, {r4, r5}, {r3, r5}, {}, {}, {}, {<r53=>0x0}, {r3}, {}, {r3}, {r4}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {<r54=>0x0}, {r3}, {r4}, {<r55=>r4}, {}, {}, {r4}, {0x0, r5}, {0x0, <r56=>r5}, {r3}, {r3}, {0x0, <r57=>0x0}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {}, {0x0, r5}, {r3}, {r4}, {r3, r5}, {r4, r5}, {r4, <r58=>0x0}, {r3}, {}, {}, {r4}, {}, {}, {0x0, r5}, {0x0, <r59=>r5}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r1, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000062300)={0x2, [{r45}, {r18}, {}, {}, {}, {}, {r29, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r41}, {0x0, r57}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {0x0, r57}, {}, {}, {}, {0x0, r19}, {}, {}, {}, {}, {}, {r20}, {}, {}, {}, {}, {}, {r24}, {0x0, r6}, {}, {}, {r37}, {}, {0x0, r25}, {}, {}, {}, {}, {}, {}, {}, {}, {r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r42}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r27}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r31}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r28}, {}, {}, {}, {0x0, r17}, {}, {}, {0x0, r23}, {0x0, r56}, {}, {0x0, r14}, {r49}, {0x0, r51}, {}, {}, {}, {r12, r31}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {r28}, {}, {}, {0x0, r26}, {r40}, {}, {}, {0x0, r52}, {}, {}, {0x0, r10}, {r53}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r59}, {}, {}, {}, {}, {}, {}, {r30, r50}, {}, {}, {r22}, {}, {}, {r55}, {}, {0x0, r58}, {r11}, {}, {}, {}, {}, {r33, r16}, {}, {0x0, r48}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r54}, {}, {}, {r15}, {r13, r32}, {r44}, {r47}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r21}, {0x0, r46}], 0x5, "1ab7f76d30dfe3"})
r60 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r60, 0x0, 0x108d1521)
sendfile(r0, r60, 0x0, 0x8400fffffffa)

15:34:37 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:37 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r2=>0x0, ""/256, <r3=>0x0, <r4=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r4}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r3}, {0x0, r4}, {r2}, {}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {r3}, {}, {r3}, {}, {}, {}, {}, {r2, r4}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {r2}, {}, {}, {0x0, r4}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {r2, r4}, {0x0, r4}, {r2}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {0x0, r4}, {}, {r2}, {r2, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {0x0, r4}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {r3, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {r3}, {r2}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {r2}, {}, {}, {}, {r3}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {}, {r2}, {r3}, {r3}, {}, {}, {r3}, {0x0, r4}, {0x0, r4}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r2}, {}, {}, {r3}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x1, "2156816c73038c"})
r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r5, 0x0, 0x108d1521)
sendfile(r0, r5, 0x0, 0x8400fffffffa)

[  161.140455][    T8] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  161.173767][T19453] loop1: detected capacity change from 0 to 264192
[  161.179883][T19460] loop4: detected capacity change from 0 to 264192
[  161.187622][T19453] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  161.217172][T19451] 9pnet: Insufficient options for proto=fd
15:34:38 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  161.242333][T19460] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  161.270277][T19472] loop2: detected capacity change from 0 to 264192
[  161.316661][T19472] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  161.354424][T19483] loop5: detected capacity change from 0 to 131456
[  161.364321][T19483] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  161.372586][T19483] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  161.380294][T19483] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  161.457428][T19489] 9pnet: Insufficient options for proto=fd
15:34:38 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  161.661694][T19495] 9pnet: Insufficient options for proto=fd
15:34:38 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  161.841324][T19503] 9pnet: Insufficient options for proto=fd
15:34:38 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, <r4=>0x0})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r5=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r6=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r7=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r8=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r7}], 0x3, "44065a1a2ff29c"})
r9 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r9, 0x0, 0x108d1521)
sendfile(r2, r9, 0x0, 0x8400fffffffa)

[  161.895190][ T1058] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:38 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:38 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:38 executing program 4:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r1 = socket$packet(0x11, 0x3, 0x300)
r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r3=>0x0, ""/256, <r4=>0x0, <r5=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r5}, {}, {}, {r4}, {0x0, r5}, {}, {}, {0x0, <r6=>0x0}, {}, {r4, <r7=>r5}, {0x0, r5}, {}, {0x0, r5}, {0x0, <r8=>r5}, {}, {<r9=>r4, r5}, {}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r4, <r10=>0x0}, {0x0, r5}, {<r11=>r3}, {<r12=>0x0}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {r4}, {<r13=>0x0}, {0x0, <r14=>r5}, {<r15=>0x0}, {}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {}, {r4, <r16=>0x0}, {}, {}, {0x0, <r17=>0x0}, {}, {r3, r5}, {}, {}, {<r18=>r3}, {0x0, <r19=>0x0}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {r4}, {r3}, {}, {r3}, {}, {}, {<r20=>0x0, r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {<r21=>0x0}, {<r22=>0x0}, {r3, r5}, {0x0, r5}, {0x0, <r23=>r5}, {0x0, r5}, {r3, r5}, {}, {<r24=>0x0}, {0x0, r5}, {}, {r3}, {0x0, <r25=>r5}, {}, {r4}, {r3, <r26=>r5}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, <r27=>r5}, {0x0, r5}, {<r28=>0x0, r5}, {}, {}, {<r29=>r3}, {<r30=>0x0, r5}, {}, {}, {}, {0x0, <r31=>0x0}, {0x0, r5}, {r3, <r32=>r5}, {r4}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {r3}, {r3, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {<r33=>0x0, <r34=>0x0}, {}, {}, {<r35=>r3}, {0x0, r5}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {0x0, <r36=>0x0}, {r4, r5}, {r4}, {}, {<r37=>0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {}, {}, {r4, r5}, {0x0, <r38=>0x0}, {}, {}, {0x0, r5}, {r4, <r39=>0x0}, {<r40=>0x0, r5}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {r4, r5}, {<r41=>0x0}, {0x0, r5}, {0x0, <r42=>0x0}, {r4}, {}, {}, {0x0, <r43=>0x0}, {<r44=>0x0}, {}, {<r45=>0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3, <r46=>0x0}, {}, {}, {}, {r4}, {r3}, {<r47=>0x0, r5}, {0x0, <r48=>r5}, {0x0, r5}, {}, {<r49=>0x0}, {0x0, r5}, {r4, <r50=>0x0}, {r3}, {}, {}, {r3}, {}, {}, {}, {r4}, {0x0, <r51=>r5}, {0x0, <r52=>0x0}, {r4, r5}, {r3, r5}, {}, {}, {}, {<r53=>0x0}, {r3}, {}, {r3}, {r4}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {<r54=>0x0}, {r3}, {r4}, {<r55=>r4}, {}, {}, {r4}, {0x0, r5}, {0x0, <r56=>r5}, {r3}, {r3}, {0x0, <r57=>0x0}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {}, {0x0, r5}, {r3}, {r4}, {r3, r5}, {r4, r5}, {r4, <r58=>0x0}, {r3}, {}, {}, {r4}, {}, {}, {0x0, r5}, {0x0, <r59=>r5}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r1, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000062300)={0x2, [{r45}, {r18}, {}, {}, {}, {}, {r29, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r41}, {0x0, r57}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {0x0, r57}, {}, {}, {}, {0x0, r19}, {}, {}, {}, {}, {}, {r20}, {}, {}, {}, {}, {}, {r24}, {0x0, r6}, {}, {}, {r37}, {}, {0x0, r25}, {}, {}, {}, {}, {}, {}, {}, {}, {r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r42}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r27}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r31}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r28}, {}, {}, {}, {0x0, r17}, {}, {}, {0x0, r23}, {0x0, r56}, {}, {0x0, r14}, {r49}, {0x0, r51}, {}, {}, {}, {r12, r31}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {r28}, {}, {}, {0x0, r26}, {r40}, {}, {}, {0x0, r52}, {}, {}, {0x0, r10}, {r53}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r59}, {}, {}, {}, {}, {}, {}, {r30, r50}, {}, {}, {r22}, {}, {}, {r55}, {}, {0x0, r58}, {r11}, {}, {}, {}, {}, {r33, r16}, {}, {0x0, r48}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r54}, {}, {}, {r15}, {r13, r32}, {r44}, {r47}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r21}, {0x0, r46}], 0x5, "1ab7f76d30dfe3"})
r60 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r60, 0x0, 0x108d1521)
sendfile(r0, r60, 0x0, 0x8400fffffffa)

[  161.936876][ T1058] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  162.005954][T19522] loop1: detected capacity change from 0 to 264192
[  162.023199][T19522] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  162.041485][T19519] 9pnet: Insufficient options for proto=fd
[  162.071059][T19532] loop4: detected capacity change from 0 to 264192
[  162.111088][T19532] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  162.115553][T19535] loop3: detected capacity change from 0 to 131456
[  162.179783][T19535] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  162.188033][T19535] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  162.195717][T19535] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:39 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:39 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x11, 0x4, 0x3, 0x0, 0x44, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x2c, 0x78, 0x3, 0xd, [{@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:39 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440))
r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x108d1521)
sendfile(r0, r1, 0x0, 0x8400fffffffa)

[  162.385427][T19555] loop2: detected capacity change from 0 to 264192
15:34:39 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  162.426297][T19555] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  162.446618][T19557] 9pnet: Insufficient options for proto=fd
15:34:39 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, <r4=>0x0})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r5=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r6=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r7=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r8=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r7}], 0x3, "44065a1a2ff29c"})
r9 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r9, 0x0, 0x108d1521)
sendfile(r2, r9, 0x0, 0x8400fffffffa)

[  162.513539][T19569] loop5: detected capacity change from 0 to 131456
[  162.556508][T19569] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  162.556634][    T8] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  162.564699][T19569] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  162.581426][T19569] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  162.650278][T19573] 9pnet: Insufficient options for proto=fd
15:34:39 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  162.698978][T19586] loop1: detected capacity change from 0 to 264192
15:34:39 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, 0x0, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  162.766935][T19586] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  162.801330][T19591] 9pnet: Insufficient options for proto=fd
15:34:39 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:39 executing program 4:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r1 = socket$packet(0x11, 0x3, 0x300)
r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r3=>0x0, ""/256, <r4=>0x0, <r5=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r5}, {}, {}, {r4}, {0x0, r5}, {}, {}, {0x0, <r6=>0x0}, {}, {r4, <r7=>r5}, {0x0, r5}, {}, {0x0, r5}, {0x0, <r8=>r5}, {}, {<r9=>r4, r5}, {}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r4, <r10=>0x0}, {0x0, r5}, {<r11=>r3}, {<r12=>0x0}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {r4}, {<r13=>0x0}, {0x0, <r14=>r5}, {<r15=>0x0}, {}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {}, {r4, <r16=>0x0}, {}, {}, {0x0, <r17=>0x0}, {}, {r3, r5}, {}, {}, {<r18=>r3}, {0x0, <r19=>0x0}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {r4}, {r3}, {}, {r3}, {}, {}, {<r20=>0x0, r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {<r21=>0x0}, {<r22=>0x0}, {r3, r5}, {0x0, r5}, {0x0, <r23=>r5}, {0x0, r5}, {r3, r5}, {}, {<r24=>0x0}, {0x0, r5}, {}, {r3}, {0x0, <r25=>r5}, {}, {r4}, {r3, <r26=>r5}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, <r27=>r5}, {0x0, r5}, {<r28=>0x0, r5}, {}, {}, {<r29=>r3}, {<r30=>0x0, r5}, {}, {}, {}, {0x0, <r31=>0x0}, {0x0, r5}, {r3, <r32=>r5}, {r4}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {r3}, {r3, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {<r33=>0x0, <r34=>0x0}, {}, {}, {<r35=>r3}, {0x0, r5}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {0x0, <r36=>0x0}, {r4, r5}, {r4}, {}, {<r37=>0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {}, {}, {r4, r5}, {0x0, <r38=>0x0}, {}, {}, {0x0, r5}, {r4, <r39=>0x0}, {<r40=>0x0, r5}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {r4, r5}, {<r41=>0x0}, {0x0, r5}, {0x0, <r42=>0x0}, {r4}, {}, {}, {0x0, <r43=>0x0}, {<r44=>0x0}, {}, {<r45=>0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3, <r46=>0x0}, {}, {}, {}, {r4}, {r3}, {<r47=>0x0, r5}, {0x0, <r48=>r5}, {0x0, r5}, {}, {<r49=>0x0}, {0x0, r5}, {r4, <r50=>0x0}, {r3}, {}, {}, {r3}, {}, {}, {}, {r4}, {0x0, <r51=>r5}, {0x0, <r52=>0x0}, {r4, r5}, {r3, r5}, {}, {}, {}, {<r53=>0x0}, {r3}, {}, {r3}, {r4}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {<r54=>0x0}, {r3}, {r4}, {<r55=>r4}, {}, {}, {r4}, {0x0, r5}, {0x0, <r56=>r5}, {r3}, {r3}, {0x0, <r57=>0x0}, {0x0, r5}, {0x0, r5}, {}, {r4, r5}, {}, {0x0, r5}, {r3}, {r4}, {r3, r5}, {r4, r5}, {r4, <r58=>0x0}, {r3}, {}, {}, {r4}, {}, {}, {0x0, r5}, {0x0, <r59=>r5}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r1, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000062300)={0x2, [{r45}, {r18}, {}, {}, {}, {}, {r29, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r41}, {0x0, r57}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {0x0, r57}, {}, {}, {}, {0x0, r19}, {}, {}, {}, {}, {}, {r20}, {}, {}, {}, {}, {}, {r24}, {0x0, r6}, {}, {}, {r37}, {}, {0x0, r25}, {}, {}, {}, {}, {}, {}, {}, {}, {r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r42}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r27}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r31}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r28}, {}, {}, {}, {0x0, r17}, {}, {}, {0x0, r23}, {0x0, r56}, {}, {0x0, r14}, {r49}, {0x0, r51}, {}, {}, {}, {r12, r31}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {r28}, {}, {}, {0x0, r26}, {r40}, {}, {}, {0x0, r52}, {}, {}, {0x0, r10}, {r53}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r59}, {}, {}, {}, {}, {}, {}, {r30, r50}, {}, {}, {r22}, {}, {}, {r55}, {}, {0x0, r58}, {r11}, {}, {}, {}, {}, {r33, r16}, {}, {0x0, r48}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r54}, {}, {}, {r15}, {r13, r32}, {r44}, {r47}, {}, {0x0, r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r21}, {0x0, r46}], 0x5, "1ab7f76d30dfe3"})
r60 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r60, 0x0, 0x108d1521)
sendfile(r0, r60, 0x0, 0x8400fffffffa)

[  162.961136][T19604] 9pnet: Insufficient options for proto=fd
15:34:39 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  163.001300][T19618] loop3: detected capacity change from 0 to 131456
[  163.004067][T19619] loop4: detected capacity change from 0 to 264192
15:34:39 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440))
r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x108d1521)
sendfile(r0, r1, 0x0, 0x8400fffffffa)

[  163.075018][T19618] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  163.083246][T19618] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  163.091184][T19618] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  163.112131][T19619] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  163.121892][    T8] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  163.184265][T19631] 9pnet: Insufficient options for proto=fd
15:34:40 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  163.261807][T19644] loop2: detected capacity change from 0 to 264192
[  163.304146][T19644] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  163.361305][T19648] 9pnet: Insufficient options for proto=fd
15:34:40 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:40 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:40 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, <r4=>0x0})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r5=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r6=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r7=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r8=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r7}], 0x3, "44065a1a2ff29c"})
r9 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r9, 0x0, 0x108d1521)
sendfile(r2, r9, 0x0, 0x8400fffffffa)

15:34:40 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440))
r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x108d1521)
sendfile(r0, r1, 0x0, 0x8400fffffffa)

[  163.768141][T12225] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:40 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {}, {}, {r5, r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5}, {0x0, r6}, {r4}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {}, {0x0, r6}, {}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5}, {}, {}, {}, {}, {r4, r6}, {}, {}, {r4}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {r5}, {r4, r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r5, r6}, {r4, r6}, {}, {}, {}, {}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {r4}, {r5}, {r5}, {}, {}, {r5}, {0x0, r6}, {0x0, r6}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r7, 0x0, 0x108d1521)
sendfile(r1, r7, 0x0, 0x8400fffffffa)

[  163.852270][T19669] loop1: detected capacity change from 0 to 264192
[  163.862468][T19674] loop2: detected capacity change from 0 to 264192
[  163.876327][T19674] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  163.893556][T19669] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:40 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x0, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  163.921160][T19676] 9pnet: Insufficient options for proto=fd
[  163.937481][T19690] loop4: detected capacity change from 0 to 264192
[  163.979357][T19690] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  164.033903][T19699] loop5: detected capacity change from 0 to 131456
[  164.051540][T19700] 9pnet: Insufficient options for proto=fd
[  164.100004][T19699] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  164.108206][T19699] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  164.115957][T19699] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:41 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, 0x0, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:41 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x0, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

[  164.471243][T19717] 9pnet: Insufficient options for proto=fd
[  164.475450][T19723] loop3: detected capacity change from 0 to 131456
15:34:41 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x0, &(0x7f0000000140)={@rand_addr=0x64010100, @local, r4}, 0xc)

15:34:41 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r2, 0x0, 0x108d1521)
sendfile(r0, r2, 0x0, 0x8400fffffffa)

15:34:41 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {0x0, <r5=>0x0}, {}, {0x0, <r6=>0x0}, {}, {}, {}, {0x0, <r7=>0x0}, {}, {<r8=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r9=>0x0}, {}, {<r10=>0x0}, {<r11=>0x0}, {}, {}, {}, {}, {}, {}, {<r12=>0x0}, {0x0, <r13=>0x0}, {<r14=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r15=>0x0}, {}, {}, {0x0, <r16=>0x0}, {}, {}, {}, {}, {<r17=>0x0}, {0x0, <r18=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r19=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r20=>0x0}, {<r21=>0x0}, {}, {}, {0x0, <r22=>0x0}, {}, {}, {}, {<r23=>0x0}, {}, {}, {}, {0x0, <r24=>0x0}, {}, {}, {0x0, <r25=>0x0}, {}, {}, {}, {0x0, <r26=>0x0}, {}, {<r27=>0x0}, {}, {}, {<r28=>0x0}, {<r29=>0x0}, {}, {}, {}, {0x0, <r30=>0x0}, {}, {0x0, <r31=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r32=>0x0, <r33=>0x0}, {}, {}, {<r34=>0x0}, {}, {}, {}, {}, {}, {0x0, <r35=>0x0}, {}, {}, {}, {<r36=>0x0}, {}, {}, {}, {}, {}, {}, {0x0, <r37=>0x0}, {}, {}, {}, {0x0, <r38=>0x0}, {<r39=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {<r40=>0x0}, {}, {0x0, <r41=>0x0}, {}, {}, {}, {0x0, <r42=>0x0}, {<r43=>0x0}, {}, {<r44=>0x0}, {}, {}, {}, {0x0, <r45=>0x0}, {}, {}, {}, {}, {}, {<r46=>0x0}, {0x0, <r47=>0x0}, {}, {}, {<r48=>0x0}, {}, {0x0, <r49=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r50=>0x0}, {0x0, <r51=>0x0}, {}, {}, {}, {}, {}, {<r52=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r53=>0x0}, {}, {}, {<r54=>0x0}, {}, {}, {}, {}, {0x0, <r55=>0x0}, {}, {}, {0x0, <r56=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r57=>0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r58=>0x0}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r44}, {r17}, {}, {}, {}, {}, {r28, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r40}, {0x0, r56}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r42}, {0x0, r56}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {r19}, {}, {}, {}, {}, {}, {r23}, {0x0, r5}, {}, {}, {r36}, {}, {0x0, r24}, {}, {}, {}, {}, {}, {}, {}, {}, {r34}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r26}, {}, {}, {0x0, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r30}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r27}, {}, {}, {}, {0x0, r16}, {}, {}, {0x0, r22}, {0x0, r55}, {}, {0x0, r13}, {r48}, {0x0, r50}, {}, {}, {}, {r11, r30}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {r27}, {}, {}, {0x0, r25}, {r39}, {}, {}, {0x0, r51}, {}, {}, {0x0, r9}, {r52}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r58}, {}, {}, {}, {}, {}, {}, {r29, r49}, {}, {}, {r21}, {}, {}, {r54}, {}, {0x0, r57}, {r10}, {}, {}, {}, {}, {r32, r15}, {}, {0x0, r47}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r53}, {}, {}, {r14}, {r12, r31}, {r43}, {r46}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r20}, {0x0, r45}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r59=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r60=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r61=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r62=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r59}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}], 0x3, "44065a1a2ff29c"})
r63 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r63, 0x0, 0x108d1521)
sendfile(r2, r63, 0x0, 0x8400fffffffa)

[  164.567093][T19723] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  164.575313][T19723] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  164.583131][T19723] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  164.604755][ T1116] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  164.630771][    T8] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  164.661451][T19730] 9pnet: Insufficient options for proto=fd
15:34:41 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, 0x0)

[  164.742093][T19739] loop2: detected capacity change from 0 to 264192
[  164.769656][T19748] loop1: detected capacity change from 0 to 264192
[  164.778463][    T8] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  164.815260][T19739] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  164.826071][T19751] 9pnet: Insufficient options for proto=fd
[  164.854223][T19748] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:42 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:42 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {}, {}, {r5, r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5}, {0x0, r6}, {r4}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {}, {0x0, r6}, {}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5}, {}, {}, {}, {}, {r4, r6}, {}, {}, {r4}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {r5}, {r4, r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r5, r6}, {r4, r6}, {}, {}, {}, {}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {r4}, {r5}, {r5}, {}, {}, {r5}, {0x0, r6}, {0x0, r6}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r7, 0x0, 0x108d1521)
sendfile(r1, r7, 0x0, 0x8400fffffffa)

15:34:42 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, 0x0)

[  165.292231][T19773] loop4: detected capacity change from 0 to 264192
[  165.314694][T19773] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  165.351426][T19774] 9pnet: Insufficient options for proto=fd
15:34:42 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, 0x0)

[  165.476068][T19791] loop5: detected capacity change from 0 to 131456
[  165.511966][T19790] 9pnet: Insufficient options for proto=fd
15:34:42 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr, @local, r4}, 0xc)

15:34:42 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, 0x0, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  165.525837][T19791] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  165.534077][T19791] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  165.541903][T19791] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:42 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r2, 0x0, 0x108d1521)
sendfile(r0, r2, 0x0, 0x8400fffffffa)

15:34:42 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {0x0, <r5=>0x0}, {}, {0x0, <r6=>0x0}, {}, {}, {}, {0x0, <r7=>0x0}, {}, {<r8=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r9=>0x0}, {}, {<r10=>0x0}, {<r11=>0x0}, {}, {}, {}, {}, {}, {}, {<r12=>0x0}, {0x0, <r13=>0x0}, {<r14=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r15=>0x0}, {}, {}, {0x0, <r16=>0x0}, {}, {}, {}, {}, {<r17=>0x0}, {0x0, <r18=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r19=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r20=>0x0}, {<r21=>0x0}, {}, {}, {0x0, <r22=>0x0}, {}, {}, {}, {<r23=>0x0}, {}, {}, {}, {0x0, <r24=>0x0}, {}, {}, {0x0, <r25=>0x0}, {}, {}, {}, {0x0, <r26=>0x0}, {}, {<r27=>0x0}, {}, {}, {<r28=>0x0}, {<r29=>0x0}, {}, {}, {}, {0x0, <r30=>0x0}, {}, {0x0, <r31=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r32=>0x0, <r33=>0x0}, {}, {}, {<r34=>0x0}, {}, {}, {}, {}, {}, {0x0, <r35=>0x0}, {}, {}, {}, {<r36=>0x0}, {}, {}, {}, {}, {}, {}, {0x0, <r37=>0x0}, {}, {}, {}, {0x0, <r38=>0x0}, {<r39=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {<r40=>0x0}, {}, {0x0, <r41=>0x0}, {}, {}, {}, {0x0, <r42=>0x0}, {<r43=>0x0}, {}, {<r44=>0x0}, {}, {}, {}, {0x0, <r45=>0x0}, {}, {}, {}, {}, {}, {<r46=>0x0}, {0x0, <r47=>0x0}, {}, {}, {<r48=>0x0}, {}, {0x0, <r49=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r50=>0x0}, {0x0, <r51=>0x0}, {}, {}, {}, {}, {}, {<r52=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r53=>0x0}, {}, {}, {<r54=>0x0}, {}, {}, {}, {}, {0x0, <r55=>0x0}, {}, {}, {0x0, <r56=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r57=>0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r58=>0x0}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r44}, {r17}, {}, {}, {}, {}, {r28, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r40}, {0x0, r56}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r42}, {0x0, r56}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {r19}, {}, {}, {}, {}, {}, {r23}, {0x0, r5}, {}, {}, {r36}, {}, {0x0, r24}, {}, {}, {}, {}, {}, {}, {}, {}, {r34}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r26}, {}, {}, {0x0, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r30}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r27}, {}, {}, {}, {0x0, r16}, {}, {}, {0x0, r22}, {0x0, r55}, {}, {0x0, r13}, {r48}, {0x0, r50}, {}, {}, {}, {r11, r30}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {r27}, {}, {}, {0x0, r25}, {r39}, {}, {}, {0x0, r51}, {}, {}, {0x0, r9}, {r52}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r58}, {}, {}, {}, {}, {}, {}, {r29, r49}, {}, {}, {r21}, {}, {}, {r54}, {}, {0x0, r57}, {r10}, {}, {}, {}, {}, {r32, r15}, {}, {0x0, r47}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r53}, {}, {}, {r14}, {r12, r31}, {r43}, {r46}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r20}, {0x0, r45}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r59=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r60=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r61=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r62=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r59}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}], 0x3, "44065a1a2ff29c"})
r63 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r63, 0x0, 0x108d1521)
sendfile(r2, r63, 0x0, 0x8400fffffffa)

15:34:42 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr, @local, r4}, 0xc)

[  165.671380][T19806] 9pnet: Insufficient options for proto=fd
[  165.717935][T19819] loop2: detected capacity change from 0 to 264192
[  165.729049][T19827] loop1: detected capacity change from 0 to 264192
[  165.737932][T19830] loop3: detected capacity change from 0 to 131456
[  165.752293][T19827] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  165.763189][T19830] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  165.771408][T19830] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  165.779055][T19830] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  165.805681][T19843] 9pnet: Insufficient options for proto=fd
15:34:42 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', <r4=>0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr, @local, r4}, 0xc)

15:34:42 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {}, {}, {r5, r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5}, {0x0, r6}, {r4}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {}, {0x0, r6}, {}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5}, {}, {}, {}, {}, {r4, r6}, {}, {}, {r4}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {r5}, {r4, r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r5, r6}, {r4, r6}, {}, {}, {}, {}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {r4}, {r5}, {r5}, {}, {}, {r5}, {0x0, r6}, {0x0, r6}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r7, 0x0, 0x108d1521)
sendfile(r1, r7, 0x0, 0x8400fffffffa)

[  165.891734][T19819] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  165.947044][T12225] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  166.019881][T19857] 9pnet: Insufficient options for proto=fd
15:34:42 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local}, 0xc)

[  166.066434][T19866] loop4: detected capacity change from 0 to 264192
[  166.104455][T19866] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:42 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, 0x0, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  166.231232][T19872] 9pnet: Insufficient options for proto=fd
15:34:43 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local}, 0xc)

[  166.373100][T19886] loop5: detected capacity change from 0 to 131456
15:34:43 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000140)={@rand_addr=0x64010100, @local}, 0xc)

[  166.434940][T19886] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  166.443158][T19886] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  166.450856][T19886] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  166.472220][T19885] 9pnet: Insufficient options for proto=fd
15:34:43 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r2, 0x0, 0x108d1521)
sendfile(r0, r2, 0x0, 0x8400fffffffa)

15:34:43 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {0x0, <r5=>0x0}, {}, {0x0, <r6=>0x0}, {}, {}, {}, {0x0, <r7=>0x0}, {}, {<r8=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r9=>0x0}, {}, {<r10=>0x0}, {<r11=>0x0}, {}, {}, {}, {}, {}, {}, {<r12=>0x0}, {0x0, <r13=>0x0}, {<r14=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r15=>0x0}, {}, {}, {0x0, <r16=>0x0}, {}, {}, {}, {}, {<r17=>0x0}, {0x0, <r18=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r19=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r20=>0x0}, {<r21=>0x0}, {}, {}, {0x0, <r22=>0x0}, {}, {}, {}, {<r23=>0x0}, {}, {}, {}, {0x0, <r24=>0x0}, {}, {}, {0x0, <r25=>0x0}, {}, {}, {}, {0x0, <r26=>0x0}, {}, {<r27=>0x0}, {}, {}, {<r28=>0x0}, {<r29=>0x0}, {}, {}, {}, {0x0, <r30=>0x0}, {}, {0x0, <r31=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r32=>0x0, <r33=>0x0}, {}, {}, {<r34=>0x0}, {}, {}, {}, {}, {}, {0x0, <r35=>0x0}, {}, {}, {}, {<r36=>0x0}, {}, {}, {}, {}, {}, {}, {0x0, <r37=>0x0}, {}, {}, {}, {0x0, <r38=>0x0}, {<r39=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {<r40=>0x0}, {}, {0x0, <r41=>0x0}, {}, {}, {}, {0x0, <r42=>0x0}, {<r43=>0x0}, {}, {<r44=>0x0}, {}, {}, {}, {0x0, <r45=>0x0}, {}, {}, {}, {}, {}, {<r46=>0x0}, {0x0, <r47=>0x0}, {}, {}, {<r48=>0x0}, {}, {0x0, <r49=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r50=>0x0}, {0x0, <r51=>0x0}, {}, {}, {}, {}, {}, {<r52=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r53=>0x0}, {}, {}, {<r54=>0x0}, {}, {}, {}, {}, {0x0, <r55=>0x0}, {}, {}, {0x0, <r56=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r57=>0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r58=>0x0}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r44}, {r17}, {}, {}, {}, {}, {r28, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r40}, {0x0, r56}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r42}, {0x0, r56}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {r19}, {}, {}, {}, {}, {}, {r23}, {0x0, r5}, {}, {}, {r36}, {}, {0x0, r24}, {}, {}, {}, {}, {}, {}, {}, {}, {r34}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r26}, {}, {}, {0x0, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r30}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r27}, {}, {}, {}, {0x0, r16}, {}, {}, {0x0, r22}, {0x0, r55}, {}, {0x0, r13}, {r48}, {0x0, r50}, {}, {}, {}, {r11, r30}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {r27}, {}, {}, {0x0, r25}, {r39}, {}, {}, {0x0, r51}, {}, {}, {0x0, r9}, {r52}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r58}, {}, {}, {}, {}, {}, {}, {r29, r49}, {}, {}, {r21}, {}, {}, {r54}, {}, {0x0, r57}, {r10}, {}, {}, {}, {}, {r32, r15}, {}, {0x0, r47}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r53}, {}, {}, {r14}, {r12, r31}, {r43}, {r46}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r20}, {0x0, r45}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r59=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r60=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r61=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r62=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r59}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}], 0x3, "44065a1a2ff29c"})
r63 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r63, 0x0, 0x108d1521)
sendfile(r2, r63, 0x0, 0x8400fffffffa)

[  166.616516][T19906] loop2: detected capacity change from 0 to 264192
[  166.642540][T19906] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  166.661336][T19899] 9pnet: Insufficient options for proto=fd
[  166.752527][T19922] loop1: detected capacity change from 0 to 264192
[  166.771286][T19921] ==================================================================
[  166.779387][T19921] BUG: KCSAN: data-race in ondemand_readahead / ondemand_readahead
[  166.787286][T19921] 
[  166.789608][T19921] write to 0xffff8881314199a4 of 4 bytes by task 19906 on cpu 0:
[  166.797352][T19921]  ondemand_readahead+0x352/0x7c0
[  166.802434][T19921]  page_cache_sync_ra+0xaf/0xe0
[  166.807288][T19921]  filemap_read+0x3ad/0x1220
[  166.811884][T19921]  generic_file_read_iter+0x75/0x2c0
[  166.817174][T19921]  generic_file_splice_read+0x24f/0x330
[  166.822899][T19921]  splice_direct_to_actor+0x2aa/0x650
[  166.828272][T19921]  do_splice_direct+0x106/0x190
[  166.833115][T19921]  do_sendfile+0x63e/0xbb0
[  166.837539][T19921]  __x64_sys_sendfile64+0x102/0x140
[  166.842741][T19921]  do_syscall_64+0x44/0xa0
[  166.847158][T19921]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  166.853068][T19921] 
[  166.855382][T19921] read to 0xffff8881314199a4 of 4 bytes by task 19921 on cpu 1:
[  166.863004][T19921]  ondemand_readahead+0x50b/0x7c0
[  166.868034][T19921]  page_cache_sync_ra+0xaf/0xe0
[  166.872886][T19921]  filemap_read+0x3ad/0x1220
[  166.877478][T19921]  generic_file_read_iter+0x75/0x2c0
[  166.882768][T19921]  generic_file_splice_read+0x24f/0x330
[  166.888310][T19921]  splice_direct_to_actor+0x2aa/0x650
[  166.893682][T19921]  do_splice_direct+0x106/0x190
[  166.898531][T19921]  do_sendfile+0x63e/0xbb0
[  166.902951][T19921]  __x64_sys_sendfile64+0x102/0x140
[  166.908162][T19921]  do_syscall_64+0x44/0xa0
[  166.912586][T19921]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  166.918485][T19921] 
[  166.920812][T19921] value changed: 0x0000000f -> 0x00000011
[  166.926522][T19921] 
[  166.928837][T19921] Reported by Kernel Concurrency Sanitizer on:
[  166.934973][T19921] CPU: 1 PID: 19921 Comm: syz-executor.2 Not tainted 5.15.0-rc3-syzkaller #0
15:34:43 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:43 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, 0x0)

[  166.943730][T19921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  166.953780][T19921] ==================================================================
15:34:43 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  166.995151][T12225] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  167.020729][T19922] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  167.084877][T19931] 9pnet: Insufficient options for proto=fd
15:34:43 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, 0x0)

[  167.138290][T19942] loop4: detected capacity change from 0 to 264192
[  167.163442][T19946] loop3: detected capacity change from 0 to 131456
[  167.209768][T19942] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  167.250256][T19946] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  167.253556][T19948] 9pnet: Insufficient options for proto=fd
[  167.258490][T19946] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  167.271957][T19946] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:44 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r1, 0x0, 0xcb, &(0x7f0000000000), 0x10)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00')
mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000001e80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x8, 0x0, 0x100, 0x80000001, {{0x13, 0x4, 0x3, 0x0, 0x4c, 0x64, 0x0, 0x7, 0x4, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x34, 0x78, 0x3, 0xd, [{@multicast1, 0x3ff}, {@empty, 0x1}, {@remote, 0x52}, {@rand_addr=0x64010100, 0x760}, {@dev}, {@dev={0xac, 0x14, 0x14, 0x36}, 0x40}]}, @noop]}}}}})
setsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, 0x0)

15:34:44 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r1=>0x0, ""/256, <r2=>0x0, <r3=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r3}, {}, {}, {r2}, {0x0, r3}, {}, {}, {}, {}, {r2, r3}, {0x0, r3}, {}, {0x0, r3}, {0x0, r3}, {}, {r2, r3}, {}, {}, {}, {}, {0x0, r3}, {r2}, {0x0, r3}, {}, {r2}, {0x0, r3}, {r1}, {}, {r1}, {0x0, r3}, {}, {}, {r1, r3}, {r2}, {}, {0x0, r3}, {}, {}, {r1, r3}, {}, {0x0, r3}, {}, {}, {0x0, r3}, {r2}, {}, {r2}, {}, {}, {}, {}, {r1, r3}, {}, {}, {r1}, {}, {0x0, r3}, {}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {}, {}, {r2}, {r1}, {}, {r1}, {}, {}, {0x0, r3}, {}, {r2}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {r1, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r1, r3}, {}, {}, {0x0, r3}, {}, {r1}, {0x0, r3}, {}, {r2}, {r1, r3}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {r1}, {0x0, r3}, {}, {}, {}, {}, {0x0, r3}, {r1, r3}, {r2}, {}, {0x0, r3}, {}, {0x0, r3}, {}, {r1}, {r1, r3}, {}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {}, {r1}, {0x0, r3}, {r2, r3}, {r1, r3}, {0x0, r3}, {}, {}, {r2, r3}, {r2}, {}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {}, {}, {r2, r3}, {}, {}, {}, {0x0, r3}, {r2}, {0x0, r3}, {}, {r1}, {}, {}, {}, {0x0, r3}, {}, {r2, r3}, {}, {0x0, r3}, {}, {r2}, {}, {}, {}, {}, {}, {0x0, r3}, {0x0, r3}, {r2}, {0x0, r3}, {r1}, {}, {}, {}, {r2}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {0x0, r3}, {r2}, {r1}, {}, {}, {r1}, {}, {}, {}, {r2}, {0x0, r3}, {}, {r2, r3}, {r1, r3}, {}, {}, {}, {}, {r1}, {}, {r1}, {r2}, {}, {0x0, r3}, {}, {}, {0x0, r3}, {}, {}, {r1}, {r2}, {r2}, {}, {}, {r2}, {0x0, r3}, {0x0, r3}, {r1}, {r1}, {}, {0x0, r3}, {0x0, r3}, {}, {r2, r3}, {}, {0x0, r3}, {r1}, {r2}, {r1, r3}, {r2, r3}, {r2}, {r1}, {}, {}, {r2}, {}, {}, {0x0, r3}, {0x0, r3}, {r2}, {r2}, {r1}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}], 0x1, "2156816c73038c"})
r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r4, 0x0, 0x108d1521)
sendfile(r0, r4, 0x0, 0x8400fffffffa)

[  167.495544][T12225] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  167.521911][T19963] 9pnet: Insufficient options for proto=fd
15:34:44 executing program 0:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r2, 0x0, 0x108d1521)
sendfile(r0, r2, 0x0, 0x8400fffffffa)

[  167.609797][T19977] loop2: detected capacity change from 0 to 264192
[  167.630149][T19980] loop0: detected capacity change from 0 to 264192
[  167.668426][T19977] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  167.692854][T19980] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:44 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, 0x0, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:44 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r61=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r64}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r61}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r63}], 0x3, "44065a1a2ff29c"})
r65 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r65, 0x0, 0x108d1521)
sendfile(r2, r65, 0x0, 0x8400fffffffa)

15:34:44 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  167.970927][T19997] loop1: detected capacity change from 0 to 264192
[  168.009605][T19997] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  168.113266][T20007] loop5: detected capacity change from 0 to 131456
[  168.118208][T20011] loop4: detected capacity change from 0 to 264192
[  168.147547][T20011] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  168.161454][T20007] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  168.169718][T20007] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  168.177450][T20007] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:45 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:45 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r61=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r64}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r61}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r63}], 0x3, "44065a1a2ff29c"})
r65 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r65, 0x0, 0x108d1521)
sendfile(r2, r65, 0x0, 0x8400fffffffa)

15:34:45 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r1=>0x0, ""/256, <r2=>0x0, <r3=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r3}, {}, {}, {r2}, {0x0, r3}, {}, {}, {}, {}, {r2, r3}, {0x0, r3}, {}, {0x0, r3}, {0x0, r3}, {}, {r2, r3}, {}, {}, {}, {}, {0x0, r3}, {r2}, {0x0, r3}, {}, {r2}, {0x0, r3}, {r1}, {}, {r1}, {0x0, r3}, {}, {}, {r1, r3}, {r2}, {}, {0x0, r3}, {}, {}, {r1, r3}, {}, {0x0, r3}, {}, {}, {0x0, r3}, {r2}, {}, {r2}, {}, {}, {}, {}, {r1, r3}, {}, {}, {r1}, {}, {0x0, r3}, {}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {}, {}, {r2}, {r1}, {}, {r1}, {}, {}, {0x0, r3}, {}, {r2}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {r1, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r1, r3}, {}, {}, {0x0, r3}, {}, {r1}, {0x0, r3}, {}, {r2}, {r1, r3}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {r1}, {0x0, r3}, {}, {}, {}, {}, {0x0, r3}, {r1, r3}, {r2}, {}, {0x0, r3}, {}, {0x0, r3}, {}, {r1}, {r1, r3}, {}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {}, {r1}, {0x0, r3}, {r2, r3}, {r1, r3}, {0x0, r3}, {}, {}, {r2, r3}, {r2}, {}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {}, {}, {r2, r3}, {}, {}, {}, {0x0, r3}, {r2}, {0x0, r3}, {}, {r1}, {}, {}, {}, {0x0, r3}, {}, {r2, r3}, {}, {0x0, r3}, {}, {r2}, {}, {}, {}, {}, {}, {0x0, r3}, {0x0, r3}, {r2}, {0x0, r3}, {r1}, {}, {}, {}, {r2}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {0x0, r3}, {r2}, {r1}, {}, {}, {r1}, {}, {}, {}, {r2}, {0x0, r3}, {}, {r2, r3}, {r1, r3}, {}, {}, {}, {}, {r1}, {}, {r1}, {r2}, {}, {0x0, r3}, {}, {}, {0x0, r3}, {}, {}, {r1}, {r2}, {r2}, {}, {}, {r2}, {0x0, r3}, {0x0, r3}, {r1}, {r1}, {}, {0x0, r3}, {0x0, r3}, {}, {r2, r3}, {}, {0x0, r3}, {r1}, {r2}, {r1, r3}, {r2, r3}, {r2}, {r1}, {}, {}, {r2}, {}, {}, {0x0, r3}, {0x0, r3}, {r2}, {r2}, {r1}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}], 0x1, "2156816c73038c"})
r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r4, 0x0, 0x108d1521)
sendfile(r0, r4, 0x0, 0x8400fffffffa)

[  168.515904][ T1116] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  168.606262][T20036] loop2: detected capacity change from 0 to 264192
[  168.620052][T20037] loop3: detected capacity change from 0 to 131456
[  168.648434][T20041] loop1: detected capacity change from 0 to 264192
[  168.665657][T20036] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  168.679344][T20037] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  168.687566][T20037] EXT4-fs (loop3): failed to parse options in superblock: ramfs
15:34:45 executing program 0:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {0x0, <r5=>0x0}, {}, {0x0, <r6=>0x0}, {}, {}, {}, {0x0, <r7=>0x0}, {}, {<r8=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r9=>0x0}, {}, {<r10=>0x0}, {<r11=>0x0}, {}, {}, {}, {}, {}, {}, {<r12=>0x0}, {0x0, <r13=>0x0}, {<r14=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r15=>0x0}, {}, {}, {0x0, <r16=>0x0}, {}, {}, {}, {}, {<r17=>0x0}, {0x0, <r18=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r19=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r20=>0x0}, {<r21=>0x0}, {}, {}, {0x0, <r22=>0x0}, {}, {}, {}, {<r23=>0x0}, {}, {}, {}, {0x0, <r24=>0x0}, {}, {}, {0x0, <r25=>0x0}, {}, {}, {}, {0x0, <r26=>0x0}, {}, {<r27=>0x0}, {}, {}, {<r28=>0x0}, {<r29=>0x0}, {}, {}, {}, {0x0, <r30=>0x0}, {}, {0x0, <r31=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r32=>0x0, <r33=>0x0}, {}, {}, {<r34=>0x0}, {}, {}, {}, {}, {}, {0x0, <r35=>0x0}, {}, {}, {}, {<r36=>0x0}, {}, {}, {}, {}, {}, {}, {0x0, <r37=>0x0}, {}, {}, {}, {0x0, <r38=>0x0}, {<r39=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {<r40=>0x0}, {}, {0x0, <r41=>0x0}, {}, {}, {}, {0x0, <r42=>0x0}, {<r43=>0x0}, {}, {<r44=>0x0}, {}, {}, {}, {0x0, <r45=>0x0}, {}, {}, {}, {}, {}, {<r46=>0x0}, {0x0, <r47=>0x0}, {}, {}, {<r48=>0x0}, {}, {0x0, <r49=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r50=>0x0}, {0x0, <r51=>0x0}, {}, {}, {}, {}, {}, {<r52=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r53=>0x0}, {}, {}, {<r54=>0x0}, {}, {}, {}, {}, {0x0, <r55=>0x0}, {}, {}, {0x0, <r56=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r57=>0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r58=>0x0}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r44}, {r17}, {}, {}, {}, {}, {r28, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r40}, {0x0, r56}, {}, {0x0, r38}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r42}, {0x0, r56}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {r19}, {}, {}, {}, {}, {}, {r23}, {0x0, r5}, {}, {}, {r36}, {}, {0x0, r24}, {}, {}, {}, {}, {}, {}, {}, {}, {r34}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r41}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r26}, {}, {}, {0x0, r33}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r30}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r27}, {}, {}, {}, {0x0, r16}, {}, {}, {0x0, r22}, {0x0, r55}, {}, {0x0, r13}, {r48}, {0x0, r50}, {}, {}, {}, {r11, r30}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {r27}, {}, {}, {0x0, r25}, {r39}, {}, {}, {0x0, r51}, {}, {}, {0x0, r9}, {r52}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r58}, {}, {}, {}, {}, {}, {}, {r29, r49}, {}, {}, {r21}, {}, {}, {r54}, {}, {0x0, r57}, {r10}, {}, {}, {}, {}, {r32, r15}, {}, {0x0, r47}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r53}, {}, {}, {r14}, {r12, r31}, {r43}, {r46}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r20}, {0x0, r45}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r59=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r60=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r61=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r62=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r59}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r61}], 0x3, "44065a1a2ff29c"})
r63 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r63, 0x0, 0x108d1521)
sendfile(r2, r63, 0x0, 0x8400fffffffa)

[  168.695303][T20037] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  168.718292][T20041] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  168.841339][T20056] loop0: detected capacity change from 0 to 264192
[  168.864209][T20056] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:45 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  169.004870][    T8] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  169.089570][T20065] loop4: detected capacity change from 0 to 264192
[  169.106766][T20065] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:45 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, 0x0, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

15:34:46 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  169.348577][T20077] loop5: detected capacity change from 0 to 131456
15:34:46 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
socket$packet(0x11, 0x3, 0x300)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r1=>0x0, ""/256, <r2=>0x0, <r3=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r3}, {}, {}, {r2}, {0x0, r3}, {}, {}, {}, {}, {r2, r3}, {0x0, r3}, {}, {0x0, r3}, {0x0, r3}, {}, {r2, r3}, {}, {}, {}, {}, {0x0, r3}, {r2}, {0x0, r3}, {}, {r2}, {0x0, r3}, {r1}, {}, {r1}, {0x0, r3}, {}, {}, {r1, r3}, {r2}, {}, {0x0, r3}, {}, {}, {r1, r3}, {}, {0x0, r3}, {}, {}, {0x0, r3}, {r2}, {}, {r2}, {}, {}, {}, {}, {r1, r3}, {}, {}, {r1}, {}, {0x0, r3}, {}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {}, {}, {r2}, {r1}, {}, {r1}, {}, {}, {0x0, r3}, {}, {r2}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {r1, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r1, r3}, {}, {}, {0x0, r3}, {}, {r1}, {0x0, r3}, {}, {r2}, {r1, r3}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {r1}, {0x0, r3}, {}, {}, {}, {}, {0x0, r3}, {r1, r3}, {r2}, {}, {0x0, r3}, {}, {0x0, r3}, {}, {r1}, {r1, r3}, {}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {}, {r1}, {0x0, r3}, {r2, r3}, {r1, r3}, {0x0, r3}, {}, {}, {r2, r3}, {r2}, {}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {}, {}, {r2, r3}, {}, {}, {}, {0x0, r3}, {r2}, {0x0, r3}, {}, {r1}, {}, {}, {}, {0x0, r3}, {}, {r2, r3}, {}, {0x0, r3}, {}, {r2}, {}, {}, {}, {}, {}, {0x0, r3}, {0x0, r3}, {r2}, {0x0, r3}, {r1}, {}, {}, {}, {r2}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {0x0, r3}, {r2}, {r1}, {}, {}, {r1}, {}, {}, {}, {r2}, {0x0, r3}, {}, {r2, r3}, {r1, r3}, {}, {}, {}, {}, {r1}, {}, {r1}, {r2}, {}, {0x0, r3}, {}, {}, {0x0, r3}, {}, {}, {r1}, {r2}, {r2}, {}, {}, {r2}, {0x0, r3}, {0x0, r3}, {r1}, {r1}, {}, {0x0, r3}, {0x0, r3}, {}, {r2, r3}, {}, {0x0, r3}, {r1}, {r2}, {r1, r3}, {r2, r3}, {r2}, {r1}, {}, {}, {r2}, {}, {}, {0x0, r3}, {0x0, r3}, {r2}, {r2}, {r1}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}], 0x1, "2156816c73038c"})
r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r4, 0x0, 0x108d1521)
sendfile(r0, r4, 0x0, 0x8400fffffffa)

[  169.390065][T20077] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  169.398296][T20077] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  169.406004][T20077] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  169.473864][T20083] loop3: detected capacity change from 0 to 131456
15:34:46 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = socket$packet(0x11, 0x3, 0x300)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r3, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r61=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r64}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r61}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r63}], 0x3, "44065a1a2ff29c"})
r65 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r65, 0x0, 0x108d1521)
sendfile(r2, r65, 0x0, 0x8400fffffffa)

[  169.524868][T20083] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  169.533065][T20083] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  169.540889][T20083] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  169.545239][T20091] loop2: detected capacity change from 0 to 264192
15:34:46 executing program 0:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  169.618241][T20091] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  169.638309][T20100] loop1: detected capacity change from 0 to 264192
[  169.677837][ T1058] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  169.714826][T20100] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:46 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  169.759882][T20109] loop0: detected capacity change from 0 to 264192
[  169.787583][ T1116] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  169.804174][T20109] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  169.892550][T20120] loop4: detected capacity change from 0 to 264192
15:34:46 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r2=>0x0, ""/256, <r3=>0x0, <r4=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r4}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r3}, {0x0, r4}, {r2}, {}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {r3}, {}, {r3}, {}, {}, {}, {}, {r2, r4}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {r2}, {}, {}, {0x0, r4}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {r2, r4}, {0x0, r4}, {r2}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {0x0, r4}, {}, {r2}, {r2, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {0x0, r4}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {r3, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {r3}, {r2}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {r2}, {}, {}, {}, {r3}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {}, {r2}, {r3}, {r3}, {}, {}, {r3}, {0x0, r4}, {0x0, r4}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r2}, {}, {}, {r3}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x1, "2156816c73038c"})
r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r5, 0x0, 0x108d1521)
sendfile(r0, r5, 0x0, 0x8400fffffffa)

[  169.952077][T20120] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  170.013383][ T1116] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:46 executing program 5:
r0 = socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0)
setrlimit(0x0, 0x0)
r1 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r4, 0x0, 0x800080001d00c0d0)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x40000, 0x10)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  170.116429][T20131] loop2: detected capacity change from 0 to 264192
15:34:46 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{0xffffffffffffffff, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r61=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r64}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r61}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r63}], 0x3, "44065a1a2ff29c"})
r65 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r65, 0x0, 0x108d1521)
sendfile(r2, r65, 0x0, 0x8400fffffffa)

15:34:46 executing program 3:
socket$inet(0x2, 0x3, 0x2)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0)
setrlimit(0x0, 0x0)
r0 = getpid()
sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0)
sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mount(0x0, 0x0, 0x0, 0x226ca8b, 0x0)
io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)
mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)='ramfs\x00')
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="cf5c0dad0ef3988bb0932b3b63c757b4bf74e3cb1c5e4401930f6b8d886fd9b1c67440b0aa9929f39c9c826a38d360577a71f9da23309604531a2073e4430143a8378d3d719802659d981320e048cc73d0b1c00c4ca26b17bc0deb10fdaf6fd2895a01b3ad24f7150708f59350b6d12e9e63aa8cf87d853ecc1179832d850fc717acf07f6c8f944914ab58"])
creat(&(0x7f0000000100)='./bus\x00', 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x80, 0x28)
sendfile(0xffffffffffffffff, r3, 0x0, 0x800080001d00c0d0)
r4 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r4, 0x0, 0xcb, &(0x7f0000000000), 0x10)

[  170.157902][T12208] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  170.194672][T20131] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  170.247761][T20142] loop5: detected capacity change from 0 to 131456
[  170.327290][T20142] EXT4-fs (loop5): Unrecognized mount option "ramfs" or missing value
[  170.335527][T20142] EXT4-fs (loop5): failed to parse options in superblock: ramfs
[  170.343308][T20142] EXT4-fs (loop5): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
[  170.370991][T20150] loop1: detected capacity change from 0 to 264192
[  170.424159][T20154] loop3: detected capacity change from 0 to 131456
[  170.436663][T20150] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  170.511178][T20154] EXT4-fs (loop3): Unrecognized mount option "ramfs" or missing value
[  170.519426][T20154] EXT4-fs (loop3): failed to parse options in superblock: ramfs
[  170.527171][T20154] EXT4-fs (loop3): Unrecognized mount option "�\�󘋰�+;c�W��t��^D
�k��oٱ�t@���)󜜂j8�`Wzq��#0�S s�C
C�7�=q�e�� �H�sб�L�k����o҉Z
��$���P��.�c���}�>�y�-����l��I�X" or missing value
15:34:47 executing program 0:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{r2, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

15:34:47 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r1, r61, 0x0, 0x108d1521)
sendfile(r1, r61, 0x0, 0x8400fffffffa)

[  170.721119][T12225] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  170.731215][ T1116] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  170.864902][T20178] loop0: detected capacity change from 0 to 264192
[  170.873207][T20179] loop4: detected capacity change from 0 to 264192
[  170.917661][T20178] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:47 executing program 2:
syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r0 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6900)
ftruncate(r0, 0x800)
lseek(r0, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r2=>0x0, ""/256, <r3=>0x0, <r4=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r4}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r3}, {0x0, r4}, {r2}, {}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {r3}, {}, {r3}, {}, {}, {}, {}, {r2, r4}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {r2}, {}, {}, {0x0, r4}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {r2, r4}, {0x0, r4}, {r2}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {}, {0x0, r4}, {}, {0x0, r4}, {}, {r2}, {r2, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2}, {0x0, r4}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {0x0, r4}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {r3, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {r3}, {r2}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {r2}, {}, {}, {}, {r3}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {}, {r2}, {r3}, {r3}, {}, {}, {r3}, {0x0, r4}, {0x0, r4}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {}, {r3, r4}, {}, {0x0, r4}, {r2}, {r3}, {r2, r4}, {r3, r4}, {r3}, {r2}, {}, {}, {r3}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x1, "2156816c73038c"})
r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r5, 0x0, 0x108d1521)
sendfile(r0, r5, 0x0, 0x8400fffffffa)

[  170.960177][T20179] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  171.124325][T20192] loop2: detected capacity change from 0 to 264192
15:34:47 executing program 1:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
r1 = creat(0x0, 0x8d)
r2 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x6900)
ftruncate(r2, 0x800)
lseek(r2, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
poll(&(0x7f00000001c0)=[{0xffffffffffffffff, 0x82}], 0x1, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000054d40)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r61=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r62=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r63=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, <r64=>0x0}], 0xf4, "001680d7d238e6"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r62}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r64}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r61}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r63}], 0x3, "44065a1a2ff29c"})
r65 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r2, r65, 0x0, 0x108d1521)
sendfile(r2, r65, 0x0, 0x8400fffffffa)

[  171.177907][T20192] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[  171.300159][T20204] loop1: detected capacity change from 0 to 264192
[  171.375452][T20204] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
15:34:48 executing program 4:
r0 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000180)=ANY=[])
chdir(&(0x7f0000000040)='./file0\x00')
creat(0x0, 0x8d)
r1 = creat(&(0x7f0000000540)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6900)
ftruncate(r1, 0x800)
lseek(r1, 0x1200, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"})
r2 = socket$packet(0x11, 0x3, 0x300)
r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={<r4=>0x0, ""/256, <r5=>0x0, <r6=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, <r7=>0x0}, {}, {r5, <r8=>r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, <r9=>r6}, {}, {<r10=>r5, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r5, <r11=>0x0}, {0x0, r6}, {<r12=>r4}, {<r13=>0x0}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {<r14=>0x0}, {0x0, <r15=>r6}, {<r16=>0x0}, {}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r5, <r17=>0x0}, {}, {}, {0x0, <r18=>0x0}, {}, {r4, r6}, {}, {}, {<r19=>r4}, {0x0, <r20=>0x0}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {}, {}, {<r21=>0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {<r22=>0x0}, {<r23=>0x0}, {r4, r6}, {0x0, r6}, {0x0, <r24=>r6}, {0x0, r6}, {r4, r6}, {}, {<r25=>0x0}, {0x0, r6}, {}, {r4}, {0x0, <r26=>r6}, {}, {r5}, {r4, <r27=>r6}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, <r28=>r6}, {0x0, r6}, {<r29=>0x0, r6}, {}, {}, {<r30=>r4}, {<r31=>0x0, r6}, {}, {}, {}, {0x0, <r32=>0x0}, {0x0, r6}, {r4, <r33=>r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {r4, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {<r34=>0x0, <r35=>0x0}, {}, {}, {<r36=>r4}, {0x0, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, <r37=>0x0}, {r5, r6}, {r5}, {}, {<r38=>0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, <r39=>0x0}, {}, {}, {0x0, r6}, {r5, <r40=>0x0}, {<r41=>0x0, r6}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {<r42=>0x0}, {0x0, r6}, {0x0, <r43=>0x0}, {r5}, {}, {}, {0x0, <r44=>0x0}, {<r45=>0x0}, {}, {<r46=>0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, <r47=>0x0}, {}, {}, {}, {r5}, {r4}, {<r48=>0x0, r6}, {0x0, <r49=>r6}, {0x0, r6}, {}, {<r50=>0x0}, {0x0, r6}, {r5, <r51=>0x0}, {r4}, {}, {}, {r4}, {}, {}, {}, {r5}, {0x0, <r52=>r6}, {0x0, <r53=>0x0}, {r5, r6}, {r4, r6}, {}, {}, {}, {<r54=>0x0}, {r4}, {}, {r4}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {<r55=>0x0}, {r4}, {r5}, {<r56=>r5}, {}, {}, {r5}, {0x0, r6}, {0x0, <r57=>r6}, {r4}, {r4}, {0x0, <r58=>0x0}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4, r6}, {r5, r6}, {r5, <r59=>0x0}, {r4}, {}, {}, {r5}, {}, {}, {0x0, r6}, {0x0, <r60=>r6}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000062300)={0x2, [{r46}, {r19}, {}, {}, {}, {}, {r30, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r42}, {0x0, r58}, {}, {0x0, r40}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r44}, {0x0, r58}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {r25}, {0x0, r7}, {}, {}, {r38}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {r36}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r43}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r28}, {}, {}, {0x0, r35}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r32}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r29}, {}, {}, {}, {0x0, r18}, {}, {}, {0x0, r24}, {0x0, r57}, {}, {0x0, r15}, {r50}, {0x0, r52}, {}, {}, {}, {r13, r32}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {r29}, {}, {}, {0x0, r27}, {r41}, {}, {}, {0x0, r53}, {}, {}, {0x0, r11}, {r54}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {r31, r51}, {}, {}, {r23}, {}, {}, {r56}, {}, {0x0, r59}, {r12}, {}, {}, {}, {}, {r34, r17}, {}, {0x0, r49}, {}, {0x0, r39}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r55}, {}, {}, {r16}, {r14, r33}, {r45}, {r48}, {}, {0x0, r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {0x0, r47}], 0x5, "1ab7f76d30dfe3"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055d40)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x3, "44065a1a2ff29c"})
r61 = open(&(0x7f00