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", 0x1000, 0x8000, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x285, @private1, 0x8}, 0x80) sendmsg$AUDIT_DEL_RULE(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000840)=ANY=[@ANYBLOB="200400006800010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e300"/1056], 0x420}}, 0x0) [ 120.304689][ T1237] EXT4-fs (loop5): Unsupported encryption level 148 [ 120.314288][ T1240] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 120.341885][ T1246] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:50 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:50 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x0, 0x6) r2 = signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r2, 0x2) sendmmsg(r1, &(0x7f0000000480), 0x2e9, 0x1f4) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r3 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r3, &(0x7f0000000200)=""/131) 14:05:50 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x0, 0x6) r2 = signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r2, 0x2) sendmmsg(r1, &(0x7f0000000480), 0x2e9, 0x1f4) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r3 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r3, &(0x7f0000000200)=""/131) 14:05:50 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 120.393050][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 120.394134][ T1256] netlink: 1032 bytes leftover after parsing attributes in process `syz-executor.2'. [ 120.429156][ T149] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 120.513279][ T1259] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 120.523341][ T1263] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 120.541459][ T1267] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 120.568245][ T149] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 120.596281][ T149] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:50 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x0, 0x6) r2 = signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r2, 0x2) sendmmsg(r1, &(0x7f0000000480), 0x2e9, 0x1f4) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r3 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r3, &(0x7f0000000200)=""/131) 14:05:50 executing program 2: signalfd4(0xffffffffffffffff, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:50 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:50 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000019c0), 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='cpuacct.usage_user\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000240), 0x100000, &(0x7f0000000480)=ANY=[]) mount$bpf(0x20000000, &(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x2001001, 0x0) mount$bpf(0x0, &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000580), 0x80000, &(0x7f0000000380)=ANY=[@ANYBLOB]) mount$bpf(0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000780)=ANY=[]) mount$bpf(0x20000000, &(0x7f0000000940)='./file0/file0\x00', &(0x7f0000001a00), 0x5004, 0x0) mount$bpf(0x20000000, &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000440), 0x5890, 0x0) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x44) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000500)={'bond_slave_1\x00', @broadcast}) mount$bpf(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000180), 0x20000, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x5890, &(0x7f0000000380)=ANY=[@ANYBLOB="96468faf871b23ac11bd56428f04bcbd9f8a2eb5eb7a9880176722e3"]) mount$bpf(0x20000000, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000), 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x12020) bpf$PROG_LOAD(0x5, &(0x7f000000b640)={0x13, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7f}, [@exit, @exit, @jmp={0x5, 0x7, 0x0, 0x8, 0x0, 0xfffffffffffffff1, 0x10}, @exit]}, &(0x7f0000000880)='syzkaller\x00', 0x0, 0x4a, &(0x7f00000008c0)=""/74, 0x41f00, 0x1, '\x00', 0x0, 0xf}, 0x48) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x1, 0x3, 0x0, 0x5, 0x0, 0x8, 0x800a, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000280), 0x2}, 0x4, 0x3, 0x2, 0xc, 0xfffffffffffeffff, 0x5, 0xfffa, 0x0, 0xc3, 0x0, 0x3}, 0x0, 0x7, 0xffffffffffffffff, 0x8) 14:05:50 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x6) r1 = signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r1, 0x2) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r2, &(0x7f0000000200)=""/131) 14:05:50 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:50 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="b80000001900010000ff2de2f15400007f0000110000000000000000009049a6fc0100e1ff0000000000000000000000000000000000000002", @ANYRES32], 0xb8}, 0x1, 0x0, 0x0, 0x800}, 0x0) [ 120.997582][ T1277] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.072929][ T1282] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.072937][ T149] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:51 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x6) r1 = signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r1, 0x2) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r2, &(0x7f0000000200)=""/131) [ 121.114185][ T1278] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.123818][ T1281] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:51 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000019c0), 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='cpuacct.usage_user\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000240), 0x100000, &(0x7f0000000480)=ANY=[]) mount$bpf(0x20000000, &(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x2001001, 0x0) mount$bpf(0x0, &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000580), 0x80000, &(0x7f0000000380)=ANY=[@ANYBLOB]) mount$bpf(0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000780)=ANY=[]) mount$bpf(0x20000000, &(0x7f0000000940)='./file0/file0\x00', &(0x7f0000001a00), 0x5004, 0x0) mount$bpf(0x20000000, &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000440), 0x5890, 0x0) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x44) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000500)={'bond_slave_1\x00', @broadcast}) mount$bpf(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000180), 0x20000, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x5890, &(0x7f0000000380)=ANY=[@ANYBLOB="96468faf871b23ac11bd56428f04bcbd9f8a2eb5eb7a9880176722e3"]) mount$bpf(0x20000000, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000), 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x12020) bpf$PROG_LOAD(0x5, &(0x7f000000b640)={0x13, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7f}, [@exit, @exit, @jmp={0x5, 0x7, 0x0, 0x8, 0x0, 0xfffffffffffffff1, 0x10}, @exit]}, &(0x7f0000000880)='syzkaller\x00', 0x0, 0x4a, &(0x7f00000008c0)=""/74, 0x41f00, 0x1, '\x00', 0x0, 0xf}, 0x48) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x1, 0x3, 0x0, 0x5, 0x0, 0x8, 0x800a, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000280), 0x2}, 0x4, 0x3, 0x2, 0xc, 0xfffffffffffeffff, 0x5, 0xfffa, 0x0, 0xc3, 0x0, 0x3}, 0x0, 0x7, 0xffffffffffffffff, 0x8) 14:05:51 executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) clone(0xa0010000, &(0x7f0000000100)="2226a587eb3b3986c2ceaf935a3ab842564140633aadd0c7ea102f4204a3d743dc9662df6ee2b426ebd2564bd03928fe39fbb4f95565f233a1b9f6ca27a948ff1d8a641b15bee3b40d3ee93c49030f702d5aa2e3c7b016f2149538e503907b37089867bcd579cd1e14f88266bed1caef7ce9e2c75d66bf9529c59f4103dc03cc01da879935a94e91ae918387d482cbca4e2bb116a273", &(0x7f0000000000), &(0x7f00000001c0), &(0x7f0000000200)="f34176a9826f8975eea99ac4580cd442f6d1513943c704a18e7367ca3ca1b0556489970fcb57b4ef0c04f71363fe5218074f6bcd5f28237193f4a43e2dc43d45f289a3dda7f04d4e297ca8c98345fcd933fd8d6f206016c584dcb970837f05f29224e83e23859aa990d607e239b1452cceae00fa7a5f3a2c6305cc36767ab1657c47419750513c8c855e95b6a3fbf6769c7b0833f0da854c52e5dbc30460895d848411622ca428d0e2e122d96b70a7b26b132048972d67b8c6971754345dc9633623e65827ddae8748a589a17c1032b145e8a2a1d01c20b3ae348195fcafd450d7d969a977") r0 = socket$inet6(0xa, 0x3, 0x7) bind$inet6(r0, &(0x7f00000032c0)={0xa, 0x0, 0x0, @private0}, 0x1c) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f00000000c0)=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x10) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) sendmmsg(r2, &(0x7f0000000300), 0x0, 0x0) 14:05:51 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:51 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fchown(0xffffffffffffffff, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000040}, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x3c, &(0x7f0000000040)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x4, 0x2, 0x7, 0x1, 0x0, 0xffff, 0x80, 0x4, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x9, 0x2, @perf_config_ext={0x3, 0x7fffffff}, 0x8120, 0x95, 0x2f65, 0x4, 0x5f26, 0xdb, 0x6, 0x0, 0x81, 0x0, 0x401}, r1, 0xa, r2, 0x8) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3c*sgrVid:De', 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_GET_FTM_RESPONDER_STATS(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x28, 0x0, 0x1, 0x70bd2c, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x401, 0x3a}}}}, ["", "", "", "", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x0) [ 121.189582][ T149] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:51 executing program 5: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffffffeffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x0) mount$fuse(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000004140)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000340)=ANY=[], 0x33fe0}}, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, 0x0) read$FUSE(r1, &(0x7f000000c3c0)={0x2020, 0x0, 0x0}, 0x2020) mount(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)='*\x15&\x00') write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0xffffffff}}, 0x50) chdir(&(0x7f0000000180)='./file0\x00') syz_fuse_handle_req(r1, &(0x7f00000042c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) syz_fuse_handle_req(r1, 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", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0xffffffffffffffff, 0x0, 0x0, {0x0, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(r4, &(0x7f0000008380)={0x2020}, 0x2000a3a0) syz_fuse_handle_req(r1, &(0x7f0000002140)="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", 0x2000, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={0x20010, 0x0, 0x0, {'\x00'}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:05:51 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x6) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 121.296733][ T1296] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.330563][ T1305] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:51 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 121.359938][ T149] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.369853][ T7] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:51 executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:51 executing program 2: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 121.473836][ T1315] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.475466][ T1320] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:51 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:51 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:51 executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 121.547545][ T149] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.565728][ T7] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:51 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x6) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:51 executing program 2: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 121.643259][ T1325] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.655494][ T1331] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:51 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:51 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 121.692904][ T1332] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.712759][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.742380][ T7] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.752181][ T149] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.846746][ T1341] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.872423][ T149] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 121.926130][ T1343] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.005736][ T149] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:52 executing program 5: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffffffeffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x0) mount$fuse(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000004140)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000340)=ANY=[], 0x33fe0}}, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, 0x0) read$FUSE(r1, &(0x7f000000c3c0)={0x2020, 0x0, 0x0}, 0x2020) mount(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)='*\x15&\x00') write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0xffffffff}}, 0x50) chdir(&(0x7f0000000180)='./file0\x00') syz_fuse_handle_req(r1, &(0x7f00000042c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) syz_fuse_handle_req(r1, 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", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0xffffffffffffffff, 0x0, 0x0, {0x0, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(r4, &(0x7f0000008380)={0x2020}, 0x2000a3a0) syz_fuse_handle_req(r1, &(0x7f0000002140)="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1723d5a864414006883deef362d396b8d60c1eebd8492f9dfc1bea92eefa89643be3e08873c0d2b8124bbf3e2fe5eb763880e62be946a58a52480127492ff51e62153c4abc5450f527f02f1366bbfae9b2723e6f791f393155cc7df5682d51c51ecef95471d06971830054b681d80d316eb6f60e7f1e959b287b8d6404e18660db78d67d21da5aa54ece4238fac5c1047c76fd5830c3dea1f7a08fda79506327afe04e0afb0cd3133dda0914dda90a61f58a35323b1b7378c249689f327231071d7c77eed7459687054c5facf8b77906ac5a728d0d250b95f48b1cc55f1da9ded0eba28744b104ecada06b53503c10027d84cc49b8e60f00e68bb79d59a9a6f6b1526f4ddf321b316b46b28f92faeea260ce549ad275a1c7bc3cf34f7fc38ee7e82245c92cb38f9a8f05775a8daed4dfb86915a4f1fe381c5ff4a3f34ceedd8e1761e70abc9bfcf044723742344561e7d90d0a594afabe82114cd55c9f390cd0c0e499b57abdef35cd298da84b70d9be5a88938b52d8fe592a5e1ecae934d2b19b7ac948c68c49b3acf8461a08f381aba1a6e8bf9110653affe6f3821aae36f0eb50a7daf67604bbeb593601b463c3a44c83a0bc63d49e54b30d9869555749b4eef5d91536e8a2bb21f0bbee1719c5ff7d1c54a0107099d9e0ebccff409f24e5d5e96f53d9dd2fe6b8ea8342ff314a7b1ee94ecd9e63a3e4ac2c24a3c385fee7a3b597dcdf1a32e2e6c803d5dc659ac7cb36ae3ddc1d66136fac825dd0b48d89737e4054148216875ac07754cbfbf3acd719680fe8a4bc0e140effaf8d55da9d26563886d936d81ea2acb483a0f160036b5fbb41387c1b5d4c3acc7f2bd735791baea56eaa8b0146cff030482025e1e2ecefc061fe9a5bdb41b7bc7c92c4e515a23b11174c259110a4d98c3ea0d4bb0b4271a6a28f6c16ac0bae1f8f4a0e01e3b0dde1a513f2058d3b2f0a6a4e0587f96329b010fa2fb76a78594eae3f0", 0x2000, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={0x20010, 0x0, 0x0, {'\x00'}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:05:52 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x6) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:52 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:52 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x6) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:52 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:52 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 122.347716][ T1351] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.378847][ T1358] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:52 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:52 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x6) r1 = signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xc, r1, 0x2) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r2, &(0x7f0000000200)=""/131) [ 122.396348][ T1352] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.411091][ T1357] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.425404][ T149] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:52 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:52 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x6) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:52 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 122.459109][ T149] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.474483][ T149] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.595091][ T1372] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.605774][ T1366] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:52 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 122.652799][ T1373] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.653568][ T1378] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.686543][ T149] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.728403][ T1382] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.750618][ T149] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 122.816866][ T149] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:53 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="2000006bd38b23585555bf00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)='#', 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4804}, {&(0x7f0000000040)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents(r0, &(0x7f00000002c0)=""/112, 0x70) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=@delchain={0x24, 0x65, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}}, 0x24}}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)=@mpls_newroute={0xc8, 0x18, 0x200, 0x70bd2c, 0x25dfdbfb, {0x1c, 0x20, 0x0, 0x7f, 0xfd, 0x3, 0x0, 0x5, 0x2400}, [@RTA_NEWDST={0x84, 0x13, [{0x99, 0x0, 0x1}, {0x6, 0x0, 0x1}, {0x7}, {0x1, 0x0, 0x1}, {0x2}, {0xffff8, 0x0, 0x1}, {0x20, 0x0, 0x1}, {0x8}, {0x26000, 0x0, 0x1}, {0x9, 0x0, 0x1}, {0x2}, {0x40, 0x0, 0x1}, {0x9, 0x0, 0x1}, {0x4}, {0x9}, {0x2, 0x0, 0x1}, {0x9, 0x0, 0x1}, {0x1}, {0x5}, {0x1000, 0x0, 0x1}, {0x100, 0x0, 0x1}, {0x4, 0x0, 0x1}, {0xff, 0x0, 0x1}, {0x4}, {0xffffa, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x5424}, {0x12d}, {0x7, 0x0, 0x1}, {0x101, 0x0, 0x1}, {0xffff9, 0x0, 0x1}, {0x4e2, 0x0, 0x1}]}, @RTA_DST={0x8, 0x1, {0x0, 0x0, 0x1}}, @RTA_VIA={0x14, 0x12, {0x4, "c15fe8b89884be59fdaaf2ddf7f0"}}, @RTA_MULTIPATH={0xc, 0x9, {0x401, 0x5, 0x13, r3}}]}, 0xc8}, 0x1, 0x0, 0x0, 0x80}, 0x4084) setxattr$security_ima(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600), 0x0, 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, 0x0, 0x0) fchown(r0, 0xee01, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0x90) 14:05:53 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:53 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:53 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:53 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 123.270619][ T1392] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 123.270699][ T1395] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 123.297810][ T1397] EXT4-fs (loop5): bad geometry: block count 1478724563 exceeds size of device (512 blocks) 14:05:53 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:53 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:53 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000340)=[{&(0x7f0000000000)="ddc81fad77fbdc7a28244185d037d42d38ca5f2a7cd7f948fef23d6a3de415964e0a51488218e16bc8aaf8f8169a60c5c8ca31c1dc1635d3cbd016285607c8f7562256792b8ae014cb4eea7944cb2a125fc9525a819edb83cea48dc96d5861bb26d730e57551ca9483098c491b26841161d2bc8fc48a75aaab6128cf353080d441e45d20b29635bb3cc29bd4789c8918e8afa2f5f5a8df9a7784a86b3ed2b85b7e98e3e4790842c55231cc62c966b243ce3dc1f71ca1ae3f30e3abac47453f6ddd74eb431374545b61cacf6e23fb237764cff1719de5c93461cac0a3c075b21f57", 0xe1, 0x4}, {&(0x7f0000000180)="5bd46a16242b190c9fa4213c9a22760a173cf71a968311ecdff7753d347fa85e6bae1268785fdb3308529f16", 0x2c, 0x5}, {&(0x7f00000002c0)="82e721ce9671605bf70708d953a14b3d34e1487caf0a6cbca54ad8e5e76942fe9b0789350ae61222e3b9fe404b49e66bbd740dc697aad7373bf88237eb904785a9178b20f46ddddb70dec14a5408fe44e7cd117a02b507f1e85a7a03d0286a07f55916b649ea893a84f82e9b5000a1caf3b02e", 0x73, 0x7fff}], 0x1866005, &(0x7f0000000500)=ANY=[]) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7ffff000) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x310) 14:05:53 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:53 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200)) clock_gettime(0x1, &(0x7f0000000380)={0x0}) pselect6(0x0, 0x0, &(0x7f0000000180)={0x7fffffff}, 0x0, &(0x7f00000003c0)={0x77359400}, 0x0) timer_create(0x2, 0x0, &(0x7f0000000680)) timer_settime(0x0, 0x1, &(0x7f00000006c0)={{0x77359400}, {0x0, 0x989680}}, &(0x7f0000000700)) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r1}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), 0xffffffffffffffff) clock_gettime(0x0, 0x0) clock_nanosleep(0x2, 0x1, &(0x7f0000000240)={0x77359400}, 0x0) clock_gettime(0x0, &(0x7f0000000280)) timer_settime(r2, 0x1, &(0x7f0000000480), &(0x7f00000004c0)) timer_create(0x6, &(0x7f00000002c0)={0x0, 0x0, 0x4, @thr={&(0x7f0000000500)="6ec1432e5bba6de3d0428dea466ce2cd86da6fea2b04858ef22228bbac3e48616276eedf42a3a02ca5ae21cc9a3af0cd364cc46aa94e6713382003299fce6f53823e48a7aadba4f0", &(0x7f0000000780)}}, &(0x7f0000000300)) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 123.359382][ T1391] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 123.386820][ T1397] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value 14:05:53 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3f48}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)) 14:05:53 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:53 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 123.811511][ T1411] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 123.821556][ T1418] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:53 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:53 executing program 3: socket$inet6(0xa, 0x0, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 123.946151][ T1435] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:53 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 123.997100][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 124.082895][ T1439] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:54 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:54 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, 0x0, 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 124.139083][ T1446] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:54 executing program 3: socket$inet6(0xa, 0x0, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 124.215076][ T1450] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 124.278346][ T7] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 124.323693][ T1456] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 124.402311][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000340)=[{&(0x7f0000000000)="ddc81fad77fbdc7a28244185d037d42d38ca5f2a7cd7f948fef23d6a3de415964e0a51488218e16bc8aaf8f8169a60c5c8ca31c1dc1635d3cbd016285607c8f7562256792b8ae014cb4eea7944cb2a125fc9525a819edb83cea48dc96d5861bb26d730e57551ca9483098c491b26841161d2bc8fc48a75aaab6128cf353080d441e45d20b29635bb3cc29bd4789c8918e8afa2f5f5a8df9a7784a86b3ed2b85b7e98e3e4790842c55231cc62c966b243ce3dc1f71ca1ae3f30e3abac47453f6ddd74eb431374545b61cacf6e23fb237764cff1719de5c93461cac0a3c075b21f57", 0xe1, 0x4}, {&(0x7f0000000180)="5bd46a16242b190c9fa4213c9a22760a173cf71a968311ecdff7753d347fa85e6bae1268785fdb3308529f16", 0x2c, 0x5}, {&(0x7f00000002c0)="82e721ce9671605bf70708d953a14b3d34e1487caf0a6cbca54ad8e5e76942fe9b0789350ae61222e3b9fe404b49e66bbd740dc697aad7373bf88237eb904785a9178b20f46ddddb70dec14a5408fe44e7cd117a02b507f1e85a7a03d0286a07f55916b649ea893a84f82e9b5000a1caf3b02e", 0x73, 0x7fff}], 0x1866005, &(0x7f0000000500)=ANY=[]) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7ffff000) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x310) 14:05:54 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 124.505261][ T1462] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 124.552416][ T7] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:56 executing program 1: r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x89000) accept4$inet(r1, &(0x7f0000000180)={0x2, 0x0, @remote}, &(0x7f00000001c0)=0x10, 0x800) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000000280)=""/209, &(0x7f0000000080)=0xd1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x41}, {&(0x7f0000010200)="1735fb5c2776", 0x6, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x7fc}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000000004", 0x1d, 0x5}], 0x8000, &(0x7f00000000c0)=ANY=[@ANYBLOB="09309c83adeb061de0fc4ed84cf3ea43c4f8ff06000000ffffc9fd0b"]) 14:05:56 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, 0x0, 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:56 executing program 3: socket$inet6(0xa, 0x0, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:56 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000180)={[0x1]}, 0x8, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:56 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00000000000000000000750000000c009900000000001b0000000103dc030248904c766df433686e7c3734d58e4ef9a669f88718e917df0146bc690f3e89583704c782d2e9a13f97d8e61488a8408123ffc25f75695ab7a9e049882617ee2868080fe392feebfbbf52c5cf4028bc9a927d10075ee000b316c1c7074803484d32a31da1"], 0x20}}, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="68020000100013070000000000000000fe28b839df0000000004000000fc0600000000003a2113253f058de300000000000000002000"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="f0000000000000000000ffffffffffff0000000032000000e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000003000000000000000000000000000000000002000000960000000000000048000200656362286369706865725f6e756c6c29000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000001c00170016000000000000000000000000290bb1b09b90816e0000001301140073686131"], 0x268}}, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, r3, 0x0, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16=r4]}, @devid}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000002c80)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32=r5, @ANYRES32=r4, @ANYRESOCT, @ANYRES32=r2, @ANYRES32, @ANYRES64, @ANYRESHEX], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000540)={r5, "1e38f29e99b48279b4b1b7e522c94c0a"}) ioctl$BTRFS_IOC_DEV_REPLACE(r1, 0xca289435, &(0x7f0000000700)={0x1, 0x20, @start={r5, 0x1, "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", "ea5e70666aaeb504e2a819aac1a3119570c34bd8cef709f4b730e8fd9d7bc35145a9da8641bf4ae23e77c0b1050346bc806b88d7dc05bd0550a94f2d22e199b72f2b8387661fcd1325940cda66e7be395324e0526dc97cebd75d89127bfea34842cee0acc888813ffa512c4e65b6f1459027e05f0f49e226a19eaaf29bbb371d8dd11b3c42d9d5e3b7f709a871ceddb8e2930d699cdbfb412a352762d9f104093d5dfd84e93b120ca0d6d4c2ebcfbfe5f2bc6d69d850ba80a2e91868609d4db4b9c8fb1bbcb9447741676b1795d6ef896b52796631960f67119555028828126707848195f1e4ef754e8fdd26c580c2148bf393970f8dad0f1be705b2b0a979a44899a84d04406ff2b28a889df908027acd871737d75210ced12806316d6b4e2a7a68d3b1675a4fb55356fa8d5ded9bc0273cdb0526962f19b23724bb4b5808f80100ad5a571c191b53c42d18352658cf686d1d882ff8ab15bf55c6caaecacd85b01f76f9fb7264fc50040481b82474635ec5911c31a979f842c2bd4a15426d64f5aefd441ac0ded03a16aa614b12235d1ea96783ea12f804fc29d7d806aa7b3758db487a3bf4c24227c914893561006fd71dba704a0c935c30028e978042d918f83b07e05983f863989e55f034c8271ddad3b6732d5381093028d6c165bec3f53cd645987b4dbc702716545507bc2bbd40d6594f248d15a159f9dc2f8e651d0125fb304489b64bde7ddcda6b84dfedb267eb23c8212757a6ba793e37d29a1f310009f39e1a24b81c063feb675c39e17c83d80abb79e240ee9a33ed01d73ad0c12dd3338d10d1f18d86f83362fe1410e14a7bfd4372c70ba83571675d47b2c6432dd8d38836e4fd8dbdd9ff876dc0603d48fbf745f004671b2d3902a1fc7b76ba0d384cd2db7c8bb86f0273c34e5bfeeed07e86da4ad8c62f7a8a44cc42e4ca5389a230cea2b7251d9808033ebfc5e4cf5c392eb544b7e099a0b0db8f88d9a9423db7c983f9cb4c8dae5c51f34e71876a3fd99b162a3ba99a024390f1ac6ce6b4eff60ff84d0236380039d047904377a5884940e174778fe6a64f792e470bc6681b3e5a428b3699b6772ebbc8ff4e4a0fbd926509944337edc896443a09d293a77b6307e082659e980e2590d40dc1248a847a702534298ccab25c42748f6fa1e800046efba068578f7d7759b382994e5cb5c16a421abde00d758babe40b77b9587bf2c80283e2b9bd32bd0f60664a2c94ca440faadb46b3cfb6c30b6df3bcebdba61bad5ea040babb7128c65f8f973c9df7e83e72690a963ef094bebf1b5654ffee7dd8def764f319f3a8a27af29bb332c0a72a5fc74ecce5725fd2b2098c4a95eed3322928a8b3319da43194b4fc3c0808ced3fa2c73c48e506ca76636bcd67d183c1eb5d7090ce4b0aca4db03cfca055d5679fa0a45063262d812d7f20b7bcf81"}, [0xbd15, 0x6, 0x2, 0x6, 0x7, 0x20, 0x0, 0x8, 0x6, 0xffffffff, 0xff, 0xfffffffffffffffa, 0x7ff, 0x5, 0xfffffffffffff800, 0x4, 0x6, 0xd4, 0x2, 0xfffffffffffffff8, 0x9, 0x7fffffff, 0x7ff, 0x4, 0x7fff, 0x5a, 0x100, 0xf157, 0x4, 0x564abc40, 0x91a, 0x7, 0x2, 0x1, 0x8, 0x100000000, 0x101, 0x1ff, 0x84, 0x6, 0x2f, 0x5, 0x81, 0x2, 0x20, 0x4, 0x7, 0x800, 0x80000000, 0x5, 0x5, 0x9, 0x200, 0x6, 0x0, 0x5, 0x80, 0x5, 0x100000001, 0x0, 0xbaae, 0x9, 0x9, 0xff80000000000000]}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES32, @ANYRES64, @ANYRESHEX], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000540)={0x0, "1e38f29e99b48279b4b1b7e522c94c0a"}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000001cc0)={0x0, 0x0, {0x0, @struct, 0x0}, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_BALANCE_V2(r6, 0xc4009420, &(0x7f00000020c0)={0x1e, 0x2, {0x3, @struct={0xfffff911, 0xe2f}, 0x0, 0x5, 0x5, 0x1f, 0x9, 0x9, 0x7, @usage, 0x81, 0xff, [0x401, 0xec92, 0x70, 0x1ff, 0xbec8, 0x7]}, {0x1, @struct={0x0, 0x6}, 0x0, 0x0, 0x4, 0x8, 0x3, 0x7ff, 0x40, @usage=0x7, 0x0, 0x800, [0x1, 0xfffffffffffff168, 0x87d, 0x9, 0x8, 0x400]}, {0x3f, @struct={0x71b, 0x4}, r8, 0x13, 0xcf, 0x80000001, 0x280, 0x0, 0x50, @usage=0x8, 0x8, 0x8, [0x80000001, 0x0, 0x30, 0x1, 0xba, 0xffff]}, {0x8000, 0x6, 0xf6}}) sendmmsg(r0, &(0x7f0000000180), 0xf1, 0x0) 14:05:56 executing program 2: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 126.538925][ T1474] device lo entered promiscuous mode [ 126.556907][ T1475] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 126.568018][ T1474] Y4`Ҙ: renamed from lo [ 126.578699][ T1482] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:56 executing program 5: mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1/file0\x00', 0x10) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100), 0x6e, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/140, 0x8c}], 0x43, &(0x7f0000000580)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}, 0x1) syz_mount_image$tmpfs(0x0, &(0x7f0000000440)='./file0/file1/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) removexattr(&(0x7f00000001c0)='./file0/file1/file0\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="83727573746f4d7174f86508176ec500003a0020eec81b8687310dcbe5863f3af43e455ed94bdcb9ea73df95cd3ee84a79b0da9bcc1be7d163d85f8c6e7607fe3f5bec0fd9342e2383070b0955744028b94073c9b9783c21d301ec2b829130351b979880e61142a90d4002155885e3d22551efb80cb68d05975f9b5c54096df0deb450924248537d0d75c750741a6e65e4059039dbb501d9a82324fb9407bd2852890579fbdf25787d49bd30800b1f149f85e77663efee1d1891b9b9a679d8a0d5fdbbf1d02a6c701d557f0e7a5217e15868bc064f4bf0476c65195ee816a5f815f722d3ae2e3336ad34d481a8be8e5385d616242020bf4a09c480dd6fe9d8ee1dc17ab8b370458de7fe4a15334999156fee8bec64f9fee97b2c7c4fc765ccd63b204992aec633b39b149139a2f086639d8add54e9f54fcc024445c9985c098d42d7c04b5b33209edc2c52cb2e3eaaac88b79b641a36000000000074258fc54e1960f3a32a41b132088d92f2b9e7a54ed5b9249bbf0afa59c48e600cd22a614defbf67383c50bcaf5bcb7577ba4d92ef7b624c61a146aba478b5e34a9ef941cc8a4197ba95d81430de7efb0c29bd82dd0129d400af023a5826441fb709e6fe8a207b9187e2"]) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x3, 0x0) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r1) lchown(&(0x7f0000000000)='./file0/file1/file0\x00', r1, 0xffffffffffffffff) [ 126.595035][ T1479] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:56 executing program 2: r0 = socket(0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, 0x0, 0x0) prlimit64(0xffffffffffffffff, 0xe, &(0x7f0000000040)={0xfffffffffffffff7, 0x1}, &(0x7f0000000100)) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae34f0daf487a70b5c117acd43725fe17993634f1695dabd7f998cd55e9d5bd911e86aa7a4ad75a574bb96951d6018b25d942a9544bca1ebb0e8d10c092cdcb85797673972099e4041aaf8d636f66cb1103ef2050ad28fabaed33d6927889d97f4b5ce0de71d3", 0xb5) socket$nl_xfrm(0x10, 0x3, 0x6) sendfile(r1, r0, 0x0, 0x1c500) sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, 0x17, 0xa, 0x201, 0x0, 0x0, {0x5, 0x0, 0xa}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x8011) poll(&(0x7f0000000140)=[{r1, 0x4200}], 0x1, 0x5) 14:05:56 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:56 executing program 1: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x4, 0x9, 0x3f, 0x1f, 0x0, 0x1, 0x2002, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x7, 0x1, @perf_config_ext, 0x0, 0x0, 0x272, 0x9, 0x9, 0x6, 0x8, 0x0, 0x3, 0x0, 0x9}, 0xffffffffffffffff, 0x0, r0, 0x3) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r2 = syz_open_procfs(0x0, 0x0) syz_genetlink_get_family_id$devlink(0x0, 0xffffffffffffffff) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000000)={0x9}, 0x3c33) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x7, 0xfd, 0x7, 0x6, 0x0, 0x0, 0x21800, 0x6, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x101, 0x2, @perf_config_ext={0x4, 0x4}, 0x0, 0x800, 0x0, 0x9, 0x7, 0x0, 0x400, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) write(r3, &(0x7f00000000c0)="240000001e005f0214fffffffffffff80700000001000000000000000800080002000000", 0x24) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) 14:05:56 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 126.643634][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 126.676916][ T413] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:56 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000640)={'syz1\x00'}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) readv(r0, &(0x7f00000004c0)=[{&(0x7f00000023c0)=""/4096, 0x18}], 0x43) write$uinput_user_dev(r0, &(0x7f0000000f40)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000]}, 0x45c) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r4, &(0x7f0000000380)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r5 = dup(r4) write$FUSE_BMAP(r5, &(0x7f0000000100)={0x18}, 0x18) lseek(r4, 0x1ff, 0x1) write$FUSE_NOTIFY_RETRIEVE(r5, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESDEC=r4]) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write$P9_RRENAME(r5, &(0x7f0000000200)={0x7}, 0x7) lchown(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:05:56 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, 0x0, 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:56 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:05:56 executing program 1: getitimer(0x1, &(0x7f0000000040)) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) flock(r0, 0x2) getitimer(0x1, &(0x7f0000000240)) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 126.703024][ T413] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:56 executing program 1: getitimer(0x1, &(0x7f0000000040)) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) flock(r0, 0x2) getitimer(0x1, &(0x7f0000000240)) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 126.928382][ T1512] input: syz1 as /devices/virtual/input/input4 [ 126.965577][ T1518] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:56 executing program 1: getitimer(0x1, &(0x7f0000000040)) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) flock(r0, 0x2) getitimer(0x1, &(0x7f0000000240)) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 126.984919][ T1515] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:56 executing program 1: getitimer(0x1, &(0x7f0000000040)) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) flock(r0, 0x2) getitimer(0x1, &(0x7f0000000240)) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:56 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:56 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:56 executing program 1: getitimer(0x1, &(0x7f0000000040)) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) flock(r0, 0x2) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:56 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:57 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:57 executing program 1: getitimer(0x1, &(0x7f0000000040)) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 127.065333][ T413] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.075040][ T1525] input: syz1 as /devices/virtual/input/input5 [ 127.093487][ T722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:57 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:05:57 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:57 executing program 1: getitimer(0x1, &(0x7f0000000040)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:57 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:57 executing program 1: getitimer(0x1, &(0x7f0000000040)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 127.205128][ T1550] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.219900][ T1541] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.232002][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:57 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:57 executing program 1: getitimer(0x1, &(0x7f0000000040)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 127.277239][ T722] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:57 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 127.320682][ T1560] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.353524][ T1570] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:57 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:57 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 127.367525][ T1566] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.399667][ T722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:57 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:57 executing program 1: socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 127.451132][ T722] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.460516][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:57 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:05:57 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:57 executing program 1: socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:57 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:57 executing program 1: socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:57 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, 0x0, 0x0) 14:05:57 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 127.627926][ T1582] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.638125][ T1587] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:57 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, 0x0, 0x0) 14:05:57 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 127.678630][ T1599] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:57 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:57 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:57 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 127.762780][ T1609] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.785645][ T413] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.795301][ T722] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:57 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, 0x0, 0x0) 14:05:57 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:05:57 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 127.921033][ T1618] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.950921][ T1622] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:57 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:57 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:57 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 128.002892][ T1611] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.025045][ T722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) 14:05:58 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(0x0, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 128.124069][ T1632] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:58 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 128.182386][ T722] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.206213][ T1639] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 128.254694][ T722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:05:58 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) [ 128.327377][ T1649] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.366973][ T1659] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(0x0, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={0x0}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:58 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={0x0}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:58 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:58 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={0x0}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 128.416290][ T413] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.439090][ T722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(0x0, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x0, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 128.536266][ T1674] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.546829][ T1676] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x0, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:58 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 128.624223][ T722] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.651395][ T1689] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:05:58 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(0x0, 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:58 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 128.706602][ T1694] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.715774][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x0, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:58 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(0x0, 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:58 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:58 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(0x0, 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:58 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 128.846612][ T1701] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:58 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:05:58 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 128.912315][ T1714] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.912398][ T1718] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:58 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:58 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:58 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:58 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:59 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 129.097689][ T1732] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:59 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:59 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 129.142366][ T1741] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 129.151822][ T1745] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:59 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:59 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:59 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 129.198044][ T7] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 129.220384][ T413] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 129.231715][ T7] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:59 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:05:59 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local}, @in=@multicast1, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:59 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:59 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 129.348576][ T1757] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 129.380113][ T413] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:59 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:59 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) [ 129.403036][ T1755] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:59 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:59 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:59 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:59 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:59 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:59 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:59 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:05:59 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:59 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:59 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "68266a8ebb52ca7d8480822c8f000000000000003bdfac832bb57ddd53c3749340000000"}}]}, 0x160}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:59 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:59 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 129.673410][ T1785] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 129.706387][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:05:59 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:59 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 14:05:59 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:05:59 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), 0x0, 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:05:59 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:05:59 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:05:59 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), 0x0, 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:05:59 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), 0x0, 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 130.053782][ T1818] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:00 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:00 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:00 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), 0x0, 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:00 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), 0x0, 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:00 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:00 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 130.230191][ T1841] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:00 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 130.313260][ T1849] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:00 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:00 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), 0x0, 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r1, 0x0, 0x80000000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r2, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:00 executing program 1: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 130.360110][ T1865] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 130.370603][ T1861] FAT-fs (loop3): bogus number of reserved sectors [ 130.379585][ T1861] FAT-fs (loop3): Can't find a valid FAT filesystem [ 130.404015][ T7] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r1, 0x0, 0x80000000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r2, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:00 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:00 executing program 1: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r1, 0x0, 0x80000000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r2, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:00 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:00 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80000000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r2, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 130.517823][ T1883] FAT-fs (loop3): bogus number of reserved sectors [ 130.529313][ T1873] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 130.541725][ T1883] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:00 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80000000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r2, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 130.614715][ T1888] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 130.647209][ T1892] FAT-fs (loop4): bogus number of reserved sectors 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80000000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r2, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:00 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 130.659209][ T1897] FAT-fs (loop3): bogus number of reserved sectors [ 130.666755][ T1897] FAT-fs (loop3): Can't find a valid FAT filesystem [ 130.682544][ T1892] FAT-fs (loop4): Can't find a valid FAT filesystem [ 130.694796][ T7] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:00 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:00 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:00 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 130.833698][ T1903] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 130.856687][ T1920] FAT-fs (loop4): bogus number of reserved sectors [ 130.879092][ T1920] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:00 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:00 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:00 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 130.909082][ T1921] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:00 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:00 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:00 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 131.077952][ T1935] FAT-fs (loop4): bogus number of reserved sectors [ 131.086836][ T1935] FAT-fs (loop4): Can't find a valid FAT filesystem [ 131.106423][ T1941] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 131.108580][ T1946] FAT-fs (loop3): bogus number of FAT sectors 14:06:01 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 131.129340][ T1946] FAT-fs (loop3): Can't find a valid FAT filesystem [ 131.160045][ T1947] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:01 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:01 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:01 executing program 1: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:01 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:01 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:01 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 131.271434][ T1960] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:01 executing program 2: open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:01 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:01 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:01 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 131.351906][ T1963] FAT-fs (loop3): bogus number of FAT sectors [ 131.358777][ T7] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 131.370553][ T1963] FAT-fs (loop3): Can't find a valid FAT filesystem [ 131.378091][ T1968] FAT-fs (loop1): bogus number of FAT sectors [ 131.385351][ T1968] FAT-fs (loop1): Can't find a valid FAT filesystem 14:06:01 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:01 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 131.507617][ T1978] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:01 executing program 2: open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:01 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:01 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 131.549340][ T1983] FAT-fs (loop4): bogus number of FAT sectors [ 131.568405][ T1983] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:01 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0x116) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 131.603278][ T1992] FAT-fs (loop3): bogus number of FAT sectors [ 131.622290][ T1992] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:01 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:01 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:01 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 131.732996][ T2000] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:01 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0x116) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 131.773592][ T2013] FAT-fs (loop3): bogus number of FAT sectors 14:06:01 executing program 2: open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:01 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0x116) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:01 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 131.821884][ T2013] FAT-fs (loop3): Can't find a valid FAT filesystem [ 131.848488][ T2003] FAT-fs (loop4): bogus number of FAT sectors [ 131.854673][ T2003] FAT-fs (loop4): Can't find a valid FAT filesystem [ 131.860131][ T2012] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:01 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:01 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:01 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:01 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 131.934599][ T2027] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:01 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 131.991805][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:02 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 132.107888][ T2037] FAT-fs (loop3): bogus number of FAT sectors [ 132.119341][ T2037] FAT-fs (loop3): Can't find a valid FAT filesystem [ 132.123880][ T2039] FAT-fs (loop4): bogus number of FAT sectors [ 132.138856][ T2039] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:02 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 132.164847][ T2046] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:02 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:02 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:02 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:02 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 132.296665][ T2052] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:02 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 132.349007][ T2065] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 132.359117][ T2063] FAT-fs (loop4): bogus number of FAT sectors [ 132.389056][ T2063] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:02 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:02 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 132.432810][ T2068] FAT-fs (loop3): bogus number of FAT sectors [ 132.439851][ T2068] FAT-fs (loop3): Can't find a valid FAT filesystem [ 132.453605][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:02 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:02 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 132.532369][ T2076] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:02 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:02 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0), 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 132.635456][ T2085] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:02 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 132.679191][ T2090] FAT-fs (loop3): bogus number of FAT sectors [ 132.685424][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 132.694223][ T2090] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:02 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0), 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 132.743996][ T2091] FAT-fs (loop1): bogus number of FAT sectors [ 132.774967][ T2092] FAT-fs (loop4): bogus number of FAT sectors [ 132.785486][ T2091] FAT-fs (loop1): Can't find a valid FAT filesystem [ 132.807528][ T2092] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:02 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:02 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000080)=0x9) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 132.946821][ T2104] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 132.948086][ T2106] FAT-fs (loop3): bogus number of FAT sectors 14:06:02 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:02 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 133.026097][ T2106] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:03 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:03 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0), 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 133.166040][ T2118] FAT-fs (loop4): bogus number of FAT sectors [ 133.185703][ T2118] FAT-fs (loop4): Can't find a valid FAT filesystem [ 133.187365][ T2133] FAT-fs (loop3): bogus number of FAT sectors [ 133.198878][ T2133] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:03 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:03 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000080)=0x9) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 133.235204][ T2131] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:03 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:03 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0), 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 133.346725][ T2140] FAT-fs (loop3): bogus number of FAT sectors [ 133.355603][ T2140] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:03 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:03 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 133.527851][ T2158] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:03 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000080)=0x9) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 133.602524][ T2160] FAT-fs (loop3): bogus number of FAT sectors [ 133.633439][ T7] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 133.644714][ T2161] FAT-fs (loop4): bogus number of FAT sectors 14:06:03 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:03 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 133.652020][ T2160] FAT-fs (loop3): Can't find a valid FAT filesystem [ 133.675531][ T2161] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:03 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:03 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:03 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:03 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0), 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 133.862144][ T2177] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 133.901477][ T2190] FAT-fs (loop3): bogus number of FAT sectors 14:06:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:03 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:03 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0), 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 133.914382][ T2192] FAT-fs (loop4): bogus number of FAT sectors [ 133.921372][ T2185] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 133.926065][ T2190] FAT-fs (loop3): Can't find a valid FAT filesystem [ 133.951357][ T2192] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:03 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, 0x0, 0x0, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:04 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:04 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 134.170369][ T2202] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 134.220824][ T2211] FAT-fs (loop3): bogus number of FAT sectors [ 134.227234][ T2211] FAT-fs (loop3): Can't find a valid FAT filesystem [ 134.238960][ T2212] FAT-fs (loop4): bogus number of FAT sectors [ 134.240913][ T2214] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 134.245142][ T2212] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:04 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, 0x0, 0x0, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:04 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:04 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, 0x0, 0x0, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:04 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:04 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 134.426455][ T2218] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 134.453770][ T2231] FAT-fs (loop3): bogus number of FAT sectors [ 134.468484][ T2231] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:04 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, 0x0, 0x0, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:04 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 134.536066][ T2239] FAT-fs (loop4): bogus number of FAT sectors [ 134.543853][ T2239] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:04 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:04 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 134.615261][ T2251] FAT-fs (loop4): bogus number of FAT sectors [ 134.621554][ T2251] FAT-fs (loop4): Can't find a valid FAT filesystem [ 134.633547][ T2252] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:04 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:04 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0x0, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:04 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 134.683844][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 134.695069][ T2257] FAT-fs (loop3): bogus number of FAT sectors [ 134.701232][ T2257] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:04 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 134.806733][ T2261] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 134.820541][ T2262] FAT-fs (loop4): bogus number of FAT sectors [ 134.835690][ T2271] FAT-fs (loop3): bogus number of FAT sectors [ 134.840009][ T2262] FAT-fs (loop4): Can't find a valid FAT filesystem [ 134.846083][ T2271] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:04 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0), 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 134.857911][ T2273] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:04 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0x0, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:04 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:04 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 135.017548][ T2284] FAT-fs (loop4): bogus number of FAT sectors [ 135.023894][ T2284] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:04 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:04 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 135.058583][ T2289] FAT-fs (loop3): bogus number of FAT sectors [ 135.064810][ T2289] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:05 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:05 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0x0, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 135.104503][ T2290] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 135.106795][ T2285] FAT-fs (loop1): bogus number of FAT sectors [ 135.142520][ T2285] FAT-fs (loop1): Can't find a valid FAT filesystem 14:06:05 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 135.265525][ T2313] FAULT_INJECTION: forcing a failure. [ 135.265525][ T2313] name failslab, interval 1, probability 0, space 0, times 1 [ 135.278665][ T2313] CPU: 1 PID: 2313 Comm: syz-executor.1 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 135.288799][ T2313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.298827][ T2313] Call Trace: [ 135.302100][ T2313] dump_stack+0x1d8/0x24e [ 135.306399][ T2313] ? devkmsg_release+0x11c/0x11c [ 135.311308][ T2313] ? show_regs_print_info+0x12/0x12 [ 135.316472][ T2313] ? __local_bh_enable_ip+0x48/0x70 [ 135.321644][ T2313] ? netlink_insert+0xb5d/0x1030 [ 135.326559][ T2313] should_fail+0x6f6/0x860 [ 135.330948][ T2313] ? setup_fault_attr+0x3d0/0x3d0 [ 135.335947][ T2313] ? netlink_data_ready+0x10/0x10 [ 135.340936][ T2313] ? rht_key_hashfn+0x1e0/0x1e0 [ 135.345751][ T2313] ? netlink_hash+0xd0/0xd0 [ 135.350220][ T2313] ? __alloc_skb+0x75/0x4d0 [ 135.354688][ T2313] should_failslab+0x5/0x20 [ 135.359206][ T2313] kmem_cache_alloc+0x36/0x290 [ 135.363971][ T2313] ? refcount_add_checked+0x50/0x50 [ 135.369134][ T2313] __alloc_skb+0x75/0x4d0 [ 135.373429][ T2313] ? netlink_autobind+0x163/0x190 [ 135.378418][ T2313] netlink_sendmsg+0x748/0xd40 [ 135.383150][ T2313] ? netlink_getsockopt+0x8e0/0x8e0 [ 135.388315][ T2313] ? import_iovec+0x1bc/0x380 [ 135.392963][ T2313] ? security_socket_sendmsg+0x9d/0xb0 [ 135.398398][ T2313] ? netlink_getsockopt+0x8e0/0x8e0 [ 135.403584][ T2313] ____sys_sendmsg+0x583/0x8c0 [ 135.408325][ T2313] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 135.413584][ T2313] ? __lru_cache_add+0x1c4/0x210 [ 135.418494][ T2313] ? proc_fail_nth_read+0x1c0/0x1c0 [ 135.423663][ T2313] __sys_sendmsg+0x2c4/0x3b0 [ 135.428225][ T2313] ? ____sys_sendmsg+0x8c0/0x8c0 [ 135.433132][ T2313] ? check_preemption_disabled+0x9e/0x330 [ 135.438869][ T2313] ? fput_many+0x42/0x1a0 [ 135.443178][ T2313] ? check_preemption_disabled+0x154/0x330 [ 135.448956][ T2313] do_syscall_64+0xcb/0x1e0 [ 135.453431][ T2313] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 135.459287][ T2313] RIP: 0033:0x4665e9 [ 135.463151][ T2313] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 135.482737][ T2313] RSP: 002b:00007ff76b2b1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.491118][ T2313] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 135.499056][ T2313] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 135.506994][ T2313] RBP: 00007ff76b2b11d0 R08: 0000000000000000 R09: 0000000000000000 14:06:05 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 135.514936][ T2313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 135.522879][ T2313] R13: 00007ffd82735e1f R14: 00007ff76b2b1300 R15: 0000000000022000 [ 135.561064][ T2322] FAULT_INJECTION: forcing a failure. [ 135.561064][ T2322] name failslab, interval 1, probability 0, space 0, times 0 [ 135.574643][ T2322] CPU: 0 PID: 2322 Comm: syz-executor.1 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 135.584800][ T2322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.594879][ T2322] Call Trace: [ 135.598162][ T2322] dump_stack+0x1d8/0x24e [ 135.602485][ T2322] ? devkmsg_release+0x11c/0x11c [ 135.607327][ T2303] FAT-fs (loop4): bogus number of FAT sectors [ 135.607410][ T2322] ? show_regs_print_info+0x12/0x12 [ 135.607423][ T2322] should_fail+0x6f6/0x860 [ 135.607432][ T2322] ? setup_fault_attr+0x3d0/0x3d0 [ 135.607442][ T2322] ? netlink_sendmsg+0x748/0xd40 [ 135.607452][ T2322] should_failslab+0x5/0x20 [ 135.607462][ T2322] __kmalloc_track_caller+0x5d/0x2e0 [ 135.607470][ T2322] ? kmem_cache_alloc+0x115/0x290 [ 135.607478][ T2322] ? refcount_add_checked+0x50/0x50 [ 135.607486][ T2322] ? check_preemption_disabled+0x9e/0x330 [ 135.607492][ T2322] ? netlink_sendmsg+0x748/0xd40 [ 135.607502][ T2322] __alloc_skb+0xaf/0x4d0 [ 135.607511][ T2322] ? netlink_autobind+0x163/0x190 [ 135.607519][ T2322] netlink_sendmsg+0x748/0xd40 [ 135.607528][ T2322] ? netlink_getsockopt+0x8e0/0x8e0 [ 135.607536][ T2322] ? import_iovec+0x1bc/0x380 [ 135.607548][ T2322] ? security_socket_sendmsg+0x9d/0xb0 [ 135.607555][ T2322] ? netlink_getsockopt+0x8e0/0x8e0 [ 135.607563][ T2322] ____sys_sendmsg+0x583/0x8c0 [ 135.607572][ T2322] ? __sys_sendmsg_sock+0x2b0/0x2b0 14:06:05 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:05 executing program 1 (fault-call:1 fault-nth:2): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:05 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 135.607581][ T2322] ? __lru_cache_add+0x1c4/0x210 [ 135.607590][ T2322] __sys_sendmsg+0x2c4/0x3b0 [ 135.607599][ T2322] ? ____sys_sendmsg+0x8c0/0x8c0 [ 135.607605][ T2322] ? check_preemption_disabled+0x9e/0x330 [ 135.607615][ T2322] ? __sb_end_write+0xac/0x100 [ 135.607629][ T2322] ? __sb_end_write+0xd2/0x100 [ 135.613826][ T2303] FAT-fs (loop4): Can't find a valid FAT filesystem [ 135.618863][ T2322] do_syscall_64+0xcb/0x1e0 [ 135.618874][ T2322] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 135.618882][ T2322] RIP: 0033:0x4665e9 [ 135.618890][ T2322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 135.618895][ T2322] RSP: 002b:00007ff76b2b1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.618903][ T2322] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 135.618908][ T2322] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 135.618913][ T2322] RBP: 00007ff76b2b11d0 R08: 0000000000000000 R09: 0000000000000000 [ 135.618917][ T2322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 135.618922][ T2322] R13: 00007ffd82735e1f R14: 00007ff76b2b1300 R15: 0000000000022000 [ 135.635666][ T2309] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 135.872405][ T2312] FAT-fs (loop3): bogus number of FAT sectors [ 135.895136][ T2312] FAT-fs (loop3): Can't find a valid FAT filesystem [ 135.916475][ T2329] FAULT_INJECTION: forcing a failure. 14:06:05 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:05 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 135.916475][ T2329] name failslab, interval 1, probability 0, space 0, times 0 [ 135.931653][ T2329] CPU: 1 PID: 2329 Comm: syz-executor.1 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 135.941799][ T2329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.951826][ T2329] Call Trace: [ 135.955094][ T2329] dump_stack+0x1d8/0x24e [ 135.959395][ T2329] ? devkmsg_release+0x11c/0x11c [ 135.964310][ T2329] ? show_regs_print_info+0x12/0x12 [ 135.969476][ T2329] ? xfrm_user_rcv_msg+0x640/0x640 [ 135.974563][ T2329] should_fail+0x6f6/0x860 [ 135.978950][ T2329] ? setup_fault_attr+0x3d0/0x3d0 [ 135.984001][ T2329] ? xfrm_user_rcv_msg+0x53f/0x640 [ 135.989100][ T2329] ? __alloc_skb+0x75/0x4d0 [ 135.993576][ T2329] should_failslab+0x5/0x20 [ 135.998057][ T2329] kmem_cache_alloc+0x36/0x290 [ 136.002797][ T2329] __alloc_skb+0x75/0x4d0 [ 136.007097][ T2329] netlink_ack+0x2c9/0xab0 [ 136.011481][ T2329] ? rht_lock+0x100/0x100 [ 136.015784][ T2329] ? netlink_dump+0x12d0/0x12d0 [ 136.020609][ T2329] ? rht_key_hashfn+0x1e0/0x1e0 [ 136.025463][ T2329] ? netlink_hash+0xd0/0xd0 [ 136.029941][ T2329] netlink_rcv_skb+0x299/0x480 [ 136.034675][ T2329] ? xfrm_netlink_rcv+0x80/0x80 [ 136.039495][ T2329] ? netlink_ack+0xab0/0xab0 [ 136.044064][ T2329] ? mutex_trylock+0xb0/0xb0 [ 136.048626][ T2329] ? __rcu_read_lock+0x50/0x50 [ 136.053368][ T2329] ? selinux_vm_enough_memory+0x170/0x170 [ 136.059067][ T2329] xfrm_netlink_rcv+0x6e/0x80 [ 136.063719][ T2329] netlink_unicast+0x865/0x9f0 [ 136.068455][ T2329] ? netlink_detachskb+0x40/0x40 [ 136.073361][ T2329] ? _copy_from_iter_full+0x29e/0x830 [ 136.078702][ T2329] ? __virt_addr_valid+0x1fd/0x290 [ 136.083782][ T2329] netlink_sendmsg+0x9ab/0xd40 [ 136.088529][ T2329] ? netlink_getsockopt+0x8e0/0x8e0 [ 136.093707][ T2329] ? import_iovec+0x1bc/0x380 [ 136.098358][ T2329] ? security_socket_sendmsg+0x9d/0xb0 [ 136.103798][ T2329] ? netlink_getsockopt+0x8e0/0x8e0 [ 136.108963][ T2329] ____sys_sendmsg+0x583/0x8c0 [ 136.113699][ T2329] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 136.118864][ T2329] ? __lru_cache_add+0x1c4/0x210 [ 136.123769][ T2329] ? proc_fail_nth_read+0x1c0/0x1c0 [ 136.128940][ T2329] __sys_sendmsg+0x2c4/0x3b0 [ 136.133498][ T2329] ? ____sys_sendmsg+0x8c0/0x8c0 [ 136.138403][ T2329] ? check_preemption_disabled+0x9e/0x330 [ 136.144096][ T2329] ? fput_many+0x42/0x1a0 [ 136.148395][ T2329] ? check_preemption_disabled+0x154/0x330 [ 136.154171][ T2329] do_syscall_64+0xcb/0x1e0 [ 136.158644][ T2329] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 136.164938][ T2329] RIP: 0033:0x4665e9 [ 136.168804][ T2329] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 136.188390][ T2329] RSP: 002b:00007ff76b2b1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.196771][ T2329] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 136.204721][ T2329] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 136.212660][ T2329] RBP: 00007ff76b2b11d0 R08: 0000000000000000 R09: 0000000000000000 14:06:06 executing program 1 (fault-call:1 fault-nth:3): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 136.220603][ T2329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 136.228543][ T2329] R13: 00007ffd82735e1f R14: 00007ff76b2b1300 R15: 0000000000022000 [ 136.307463][ T2335] FAT-fs (loop3): bogus number of reserved sectors [ 136.315138][ T2335] FAT-fs (loop3): Can't find a valid FAT filesystem [ 136.330147][ T2336] FAT-fs (loop4): bogus number of FAT sectors [ 136.338052][ T2341] FAULT_INJECTION: forcing a failure. [ 136.338052][ T2341] name failslab, interval 1, probability 0, space 0, times 0 14:06:06 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 136.355235][ T2336] FAT-fs (loop4): Can't find a valid FAT filesystem [ 136.375996][ T2341] CPU: 0 PID: 2341 Comm: syz-executor.1 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 136.386139][ T2341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.396171][ T2341] Call Trace: [ 136.399447][ T2341] dump_stack+0x1d8/0x24e 14:06:06 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 136.403753][ T2341] ? devkmsg_release+0x11c/0x11c [ 136.408670][ T2341] ? show_regs_print_info+0x12/0x12 [ 136.413865][ T2341] should_fail+0x6f6/0x860 [ 136.418271][ T2341] ? setup_fault_attr+0x3d0/0x3d0 [ 136.423313][ T2341] ? netlink_ack+0x2c9/0xab0 [ 136.427869][ T2341] should_failslab+0x5/0x20 [ 136.432344][ T2341] __kmalloc_track_caller+0x5d/0x2e0 [ 136.437603][ T2341] ? kmem_cache_alloc+0x115/0x290 [ 136.442596][ T2341] ? netlink_ack+0x2c9/0xab0 [ 136.447156][ T2341] __alloc_skb+0xaf/0x4d0 [ 136.451453][ T2341] netlink_ack+0x2c9/0xab0 [ 136.455836][ T2341] ? rht_lock+0x100/0x100 [ 136.460130][ T2341] ? netlink_dump+0x12d0/0x12d0 [ 136.464950][ T2341] ? rht_key_hashfn+0x1e0/0x1e0 [ 136.469773][ T2341] ? netlink_hash+0xd0/0xd0 [ 136.474247][ T2341] netlink_rcv_skb+0x299/0x480 [ 136.478993][ T2341] ? xfrm_netlink_rcv+0x80/0x80 [ 136.483816][ T2341] ? netlink_ack+0xab0/0xab0 [ 136.488374][ T2341] ? mutex_trylock+0xb0/0xb0 [ 136.492932][ T2341] ? __rcu_read_lock+0x50/0x50 [ 136.497665][ T2341] ? selinux_vm_enough_memory+0x170/0x170 [ 136.503349][ T2341] xfrm_netlink_rcv+0x6e/0x80 [ 136.508002][ T2341] netlink_unicast+0x865/0x9f0 [ 136.512836][ T2341] ? netlink_detachskb+0x40/0x40 [ 136.517749][ T2341] ? _copy_from_iter_full+0x29e/0x830 [ 136.523097][ T2341] ? __virt_addr_valid+0x1fd/0x290 [ 136.528175][ T2341] netlink_sendmsg+0x9ab/0xd40 [ 136.532913][ T2341] ? netlink_getsockopt+0x8e0/0x8e0 [ 136.538086][ T2341] ? import_iovec+0x1bc/0x380 [ 136.542735][ T2341] ? security_socket_sendmsg+0x9d/0xb0 [ 136.548159][ T2341] ? netlink_getsockopt+0x8e0/0x8e0 [ 136.553326][ T2341] ____sys_sendmsg+0x583/0x8c0 [ 136.558065][ T2341] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 136.563233][ T2341] ? __lru_cache_add+0x1c4/0x210 [ 136.568146][ T2341] ? proc_fail_nth_read+0x1c0/0x1c0 [ 136.573325][ T2341] __sys_sendmsg+0x2c4/0x3b0 [ 136.577893][ T2341] ? ____sys_sendmsg+0x8c0/0x8c0 [ 136.582804][ T2341] ? check_preemption_disabled+0x9e/0x330 [ 136.588493][ T2341] ? fput_many+0x42/0x1a0 [ 136.592787][ T2341] ? check_preemption_disabled+0x154/0x330 [ 136.598565][ T2341] do_syscall_64+0xcb/0x1e0 [ 136.603052][ T2341] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 136.608908][ T2341] RIP: 0033:0x4665e9 [ 136.612783][ T2341] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 136.632365][ T2341] RSP: 002b:00007ff76b2b1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.640743][ T2341] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 136.648685][ T2341] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 14:06:06 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0x9) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:06 executing program 1 (fault-call:1 fault-nth:4): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:06 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 136.656640][ T2341] RBP: 00007ff76b2b11d0 R08: 0000000000000000 R09: 0000000000000000 [ 136.664590][ T2341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 136.672528][ T2341] R13: 00007ffd82735e1f R14: 00007ff76b2b1300 R15: 0000000000022000 14:06:06 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:06 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 136.775050][ T2342] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 136.804462][ T2357] FAT-fs (loop3): bogus number of reserved sectors [ 136.805440][ T2358] FAT-fs (loop4): bogus number of FAT sectors 14:06:06 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 136.844926][ T2357] FAT-fs (loop3): Can't find a valid FAT filesystem [ 136.861293][ T2358] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:06 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x10, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:06 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:06 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 136.986340][ T2370] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:06 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0x9) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:06 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:06 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:06 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x2, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 137.083800][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 137.110350][ T2382] FAT-fs (loop3): bogus number of reserved sectors [ 137.117711][ T2382] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:07 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x10, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 137.137281][ T2383] FAT-fs (loop4): bogus number of FAT sectors 14:06:07 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{0x0}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x14, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 137.177589][ T2383] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:07 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x10, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x17, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 137.276369][ T2399] FAT-fs (loop3): bogus number of reserved sectors [ 137.285242][ T2399] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x110, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:07 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:07 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0x9) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 137.336928][ T2396] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:07 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{0x0}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:07 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x300, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:07 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, 0xffffffffffffffff, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x1001, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 137.465036][ T2415] FAT-fs (loop4): bogus number of FAT sectors [ 137.472782][ T2418] FAT-fs (loop3): bogus number of reserved sectors [ 137.472827][ T2422] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 137.488347][ T2415] FAT-fs (loop4): Can't find a valid FAT filesystem [ 137.497458][ T2418] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:07 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:07 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{0x0}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x1400, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:07 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x1700, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 137.671334][ T2439] FAT-fs (loop4): bogus number of reserved sectors [ 137.679039][ T2439] FAT-fs (loop4): Can't find a valid FAT filesystem [ 137.686884][ T2440] FAT-fs (loop3): bogus number of reserved sectors 14:06:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:07 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, 0xffffffffffffffff, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x2000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:07 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:07 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 137.713306][ T2440] FAT-fs (loop3): Can't find a valid FAT filesystem [ 137.729708][ T2444] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x4000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:07 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 137.760892][ T7] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:07 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, 0xffffffffffffffff, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:07 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 137.859834][ T2463] FAT-fs (loop3): bogus number of reserved sectors [ 137.873954][ T2463] FAT-fs (loop3): Can't find a valid FAT filesystem [ 137.883464][ T2460] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x38000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x800300, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 137.919103][ T2469] FAT-fs (loop4): bogus number of reserved sectors [ 137.926703][ T2469] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:07 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x0) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:07 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:07 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x1000000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 137.995303][ T2476] FAT-fs (loop3): bogus number of reserved sectors [ 138.003528][ T2476] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:08 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:08 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x2000000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:08 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x0) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x3000000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 138.142879][ T2493] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 138.152942][ T2495] FAT-fs (loop3): bogus number of reserved sectors [ 138.161965][ T2495] FAT-fs (loop3): Can't find a valid FAT filesystem [ 138.173768][ T2494] FAT-fs (loop4): bogus number of reserved sectors [ 138.181149][ T2494] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x10010000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:08 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{0x0}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x14000000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 138.200297][ T7] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:08 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x0) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x17000000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:08 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x20000000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 138.336292][ T2512] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 138.352139][ T2514] FAT-fs (loop4): bogus number of reserved sectors 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x40000000, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 138.376895][ T2514] FAT-fs (loop4): Can't find a valid FAT filesystem [ 138.389358][ T2523] FAT-fs (loop3): bogus number of reserved sectors [ 138.398211][ T2523] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:08 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:08 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x9effffff, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:08 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{0x0}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:08 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{0x0}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:08 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0xeaffffff, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 138.561021][ T2538] FAT-fs (loop3): bogus number of reserved sectors [ 138.561949][ T2544] FAT-fs (loop4): bogus number of reserved sectors [ 138.578471][ T2544] FAT-fs (loop4): Can't find a valid FAT filesystem [ 138.585942][ T2538] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:08 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:08 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 138.721138][ T2547] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 138.756064][ T2553] FAT-fs (loop4): bogus number of reserved sectors 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0xefffffff, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0xf0ffffff, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 138.780001][ T2553] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:08 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:08 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0xfeffffff, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 138.869250][ T2565] FAT-fs (loop3): bogus number of reserved sectors [ 138.892253][ T2565] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:08 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0xffffff7f, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:08 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02", 0x11}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0xffffff9e, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 138.958117][ T2575] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 138.980174][ T2578] FAT-fs (loop4): bogus number of reserved sectors [ 138.991053][ T2578] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0xffffffea, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:09 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02", 0x11}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0xffffffef, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 139.063367][ T2594] FAT-fs (loop3): invalid media value (0x00) [ 139.070514][ T2594] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:09 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0xfffffff0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 139.170343][ T2601] FAT-fs (loop3): invalid media value (0x00) [ 139.189914][ T2601] FAT-fs (loop3): Can't find a valid FAT filesystem [ 139.199703][ T2605] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0xfffffffe, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:09 executing program 0: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 139.229116][ T2602] FAT-fs (loop4): bogus number of reserved sectors [ 139.244916][ T2602] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:09 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02", 0x11}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x10, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x280, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:09 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x0, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 139.383344][ T2622] FAT-fs (loop0): bogus number of reserved sectors [ 139.392997][ T2626] FAT-fs (loop3): invalid media value (0x00) [ 139.393214][ T2622] FAT-fs (loop0): Can't find a valid FAT filesystem [ 139.400093][ T2626] FAT-fs (loop3): Can't find a valid FAT filesystem [ 139.557297][ T2633] FAT-fs (loop4): bogus number of reserved sectors [ 139.563915][ T2633] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xe80, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:09 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02000274", 0x14}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:09 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, 0xffffffffffffffff, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x37fe0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x20000170, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), 0x0, 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 139.699375][ T2650] FAT-fs (loop3): invalid media value (0x00) [ 139.709643][ T2650] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:09 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0x7ffff000, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:09 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x0, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:09 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02000274", 0x14}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xfffffdef, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), 0x0, 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 139.888432][ T2654] FAT-fs (loop4): bogus number of reserved sectors [ 139.903053][ T2654] FAT-fs (loop4): Can't find a valid FAT filesystem [ 139.905911][ T2670] FAT-fs (loop0): bogus number of reserved sectors [ 139.922408][ T2670] FAT-fs (loop0): Can't find a valid FAT filesystem 14:06:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x2, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 140.003012][ T2680] FAT-fs (loop3): invalid media value (0x00) [ 140.009322][ T2680] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x8, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), 0x0, 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 140.048744][ T2691] FAT-fs (loop4): bogus number of reserved sectors [ 140.060648][ T2694] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=2 sclass=netlink_xfrm_socket pid=2694 comm=syz-executor.1 [ 140.067666][ T2691] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:10 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x0, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0xa, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:10 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 140.131630][ T2697] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=8 sclass=netlink_xfrm_socket pid=2697 comm=syz-executor.1 14:06:10 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02000274", 0x14}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x12, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 140.201206][ T2706] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=10 sclass=netlink_xfrm_socket pid=2706 comm=syz-executor.1 [ 140.256748][ T2703] FAT-fs (loop0): bogus number of reserved sectors [ 140.263520][ T2703] FAT-fs (loop0): Can't find a valid FAT filesystem [ 140.280078][ T2707] FAT-fs (loop4): bogus number of reserved sectors [ 140.281929][ T2716] netlink: 224 bytes leftover after parsing attributes in process `syz-executor.1'. 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x15, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x26, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 140.314175][ T2707] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x2, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 140.364739][ T2710] FAT-fs (loop3): invalid media value (0x00) [ 140.368775][ T2729] netlink: 224 bytes leftover after parsing attributes in process `syz-executor.1'. [ 140.381302][ T2710] FAT-fs (loop3): Can't find a valid FAT filesystem [ 140.395387][ T2721] FAT-fs (loop2): bogus number of reserved sectors [ 140.403214][ T2721] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:10 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:10 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x3, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:10 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02", 0x11}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:10 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x14, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x17, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:10 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 140.609484][ T2741] FAT-fs (loop3): invalid media value (0x00) [ 140.627945][ T2741] FAT-fs (loop3): Can't find a valid FAT filesystem [ 140.633282][ T2740] FAT-fs (loop4): invalid media value (0x00) [ 140.645402][ T2740] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x110, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:10 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02", 0x11}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x300, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 140.688281][ T2753] FAT-fs (loop2): bogus number of reserved sectors [ 140.703795][ T2753] FAT-fs (loop2): Can't find a valid FAT filesystem [ 140.711196][ T2755] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x1001, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:10 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x1400, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 140.775423][ T7] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 140.801860][ T2761] FAT-fs (loop3): invalid media value (0x00) [ 140.814867][ T2761] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:10 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x1700, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 140.894776][ T2776] FAT-fs (loop2): bogus number of reserved sectors [ 140.905840][ T2776] FAT-fs (loop2): Can't find a valid FAT filesystem [ 140.909138][ T2769] FAT-fs (loop4): invalid media value (0x00) [ 140.922316][ T2782] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x2000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:10 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 140.953858][ T2769] FAT-fs (loop4): Can't find a valid FAT filesystem [ 140.991447][ T2787] FAT-fs (loop3): invalid media value (0x00) 14:06:10 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02", 0x11}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x4000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 141.005859][ T2787] FAT-fs (loop3): Can't find a valid FAT filesystem 14:06:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x38000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:11 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:11 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x800300, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:11 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02000274", 0x14}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 141.165659][ T2799] FAT-fs (loop0): bogus number of FAT sectors [ 141.179452][ T2813] FAT-fs (loop4): invalid media value (0x00) [ 141.185892][ T2813] FAT-fs (loop4): Can't find a valid FAT filesystem [ 141.193870][ T2799] FAT-fs (loop0): Can't find a valid FAT filesystem 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x1000000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 141.241579][ T2812] FAT-fs (loop2): bogus number of FAT sectors [ 141.248351][ T2812] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:11 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x10, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:11 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x2000000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:11 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02000274", 0x14}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 141.352001][ T2826] FAT-fs (loop4): invalid media value (0x00) [ 141.358072][ T2826] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:11 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x3000000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:11 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x10010000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x14000000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:11 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) [ 141.518626][ T2847] FAT-fs (loop2): bogus number of FAT sectors [ 141.525779][ T2847] FAT-fs (loop2): Can't find a valid FAT filesystem [ 141.550245][ T2836] FAT-fs (loop4): invalid media value (0x00) [ 141.556649][ T2836] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:11 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:11 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02000274", 0x14}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x17000000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x20000000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:11 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 141.741133][ T2866] FAT-fs (loop4): invalid media value (0x00) [ 141.754535][ T2866] FAT-fs (loop4): Can't find a valid FAT filesystem [ 141.761933][ T2868] FAT-fs (loop2): bogus number of FAT sectors [ 141.774849][ T2867] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 141.778550][ T2868] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:11 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) 14:06:11 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x40000000, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 141.804374][ T2869] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:11 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x9effffff, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:11 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:11 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) [ 141.964572][ T2884] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0xeaffffff, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 142.030748][ T2890] FAT-fs (loop4): invalid media value (0x00) [ 142.041610][ T2890] FAT-fs (loop4): Can't find a valid FAT filesystem [ 142.088416][ T2899] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0xefffffff, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:12 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 142.129464][ T2903] FAT-fs (loop2): bogus number of FAT sectors [ 142.138489][ T2903] FAT-fs (loop2): Can't find a valid FAT filesystem [ 142.146663][ T2900] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:12 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0xf0ffffff, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 142.173982][ T413] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:12 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, 0x0) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0xfeffffff, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 142.243569][ T2916] FAT-fs (loop4): invalid media value (0x00) [ 142.254319][ T2916] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:12 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 142.361622][ T2919] FAT-fs (loop0): bogus number of FAT sectors 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0xffffff7f, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 142.404945][ T2919] FAT-fs (loop0): Can't find a valid FAT filesystem 14:06:12 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0xffffff9e, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:12 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 142.459297][ T2935] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 142.469291][ T2923] FAT-fs (loop2): bogus number of FAT sectors [ 142.494012][ T2923] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:12 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(0x0, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:12 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, 0x0) [ 142.524054][ T2941] FAT-fs (loop4): invalid media value (0x00) [ 142.530232][ T2941] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:12 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0xffffffea, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:12 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0xffffffef, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0xfffffff0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0xfffffffe, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 142.708701][ T2955] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 142.726597][ T2959] FAT-fs (loop2): bogus number of FAT sectors [ 142.734038][ T2959] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:12 executing program 0 (fault-call:14 fault-nth:0): mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 142.755456][ T2967] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:12 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:12 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, 0x0) 14:06:12 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0), 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x2, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x3, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 143.045055][ T3001] FAULT_INJECTION: forcing a failure. [ 143.045055][ T3001] name failslab, interval 1, probability 0, space 0, times 0 [ 143.057885][ T3001] CPU: 0 PID: 3001 Comm: syz-executor.0 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 143.068357][ T3001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.078383][ T3001] Call Trace: [ 143.081647][ T3001] dump_stack+0x1d8/0x24e [ 143.085954][ T3001] ? devkmsg_release+0x11c/0x11c [ 143.090858][ T3001] ? show_regs_print_info+0x12/0x12 [ 143.096028][ T3001] ? synchronize_rcu_expedited+0x526/0x660 [ 143.101821][ T3001] should_fail+0x6f6/0x860 [ 143.106227][ T3001] ? setup_fault_attr+0x3d0/0x3d0 [ 143.111268][ T3001] ? rcu_exp_sel_wait_wake+0x1760/0x1760 [ 143.116870][ T3001] ? ext4_alloc_inode+0x1d/0x620 [ 143.121776][ T3001] should_failslab+0x5/0x20 [ 143.126250][ T3001] kmem_cache_alloc+0x36/0x290 [ 143.130984][ T3001] ? _raw_spin_trylock_bh+0x1a0/0x1a0 [ 143.136326][ T3001] ? set_qf_name+0x310/0x310 [ 143.140884][ T3001] ext4_alloc_inode+0x1d/0x620 [ 143.145617][ T3001] ? set_qf_name+0x310/0x310 [ 143.150177][ T3001] new_inode_pseudo+0x61/0x220 [ 143.154911][ T3001] new_inode+0x25/0x1d0 [ 143.159046][ T3001] __ext4_new_inode+0x303/0x6190 [ 143.163957][ T3001] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 143.169733][ T3001] ? ext4_read_inode_bitmap+0x1950/0x1950 [ 143.175417][ T3001] ? rcu_sync_enter+0x1ea/0x330 [ 143.180243][ T3001] ? down_write+0xd8/0x150 [ 143.184662][ T3001] ? down_read_killable+0x220/0x220 [ 143.189832][ T3001] ? find_next_bit+0xc6/0x110 [ 143.194481][ T3001] ? cpumask_next+0xc/0x20 [ 143.198899][ T3001] ? percpu_down_write+0x203/0x340 [ 143.203977][ T3001] ? from_kgid+0x206/0x350 [ 143.208360][ T3001] ? make_kgid+0x390/0x390 [ 143.212744][ T3001] ext4_ext_migrate+0x5e7/0x3050 [ 143.217661][ T3001] ? __rcu_read_lock+0x50/0x50 [ 143.222398][ T3001] ? __unwind_start+0x72f/0x8e0 [ 143.227216][ T3001] ? check_preemption_disabled+0x9e/0x330 [ 143.232911][ T3001] ? is_bpf_text_address+0x280/0x2a0 [ 143.238207][ T3001] ? asan.module_dtor+0x20/0x20 [ 143.243029][ T3001] ? down_read_killable+0x220/0x220 [ 143.248204][ T3001] ? __sb_start_write+0xbf/0x160 [ 143.253157][ T3001] ? preempt_count_add+0x66/0x130 [ 143.258154][ T3001] ext4_ioctl+0x1a29/0x6870 [ 143.262627][ T3001] ? mntput_no_expire+0x114/0xbd0 [ 143.267623][ T3001] ? check_preemption_disabled+0x9e/0x330 [ 143.273348][ T3001] ? __set_page_owner+0x35/0x200 [ 143.278257][ T3001] ? asan.module_dtor+0x20/0x20 [ 143.283075][ T3001] ? __reset_page_owner+0x120/0x120 [ 143.288243][ T3001] ? prep_new_page+0x19a/0x380 [ 143.292978][ T3001] ? get_page_from_freelist+0x550/0x8b0 [ 143.298506][ T3001] ? __alloc_pages_nodemask+0x3a2/0x880 [ 143.304019][ T3001] ? handle_mm_fault+0x170e/0x42f0 [ 143.309096][ T3001] ? do_user_addr_fault+0x4a0/0xb40 [ 143.314272][ T3001] ? page_fault+0x2f/0x40 [ 143.318570][ T3001] ? __rcu_read_lock+0x50/0x50 [ 143.323299][ T3001] ? __set_page_owner+0x1e5/0x200 [ 143.328293][ T3001] ? avc_has_extended_perms+0x72a/0x1140 [ 143.333940][ T3001] ? avc_has_extended_perms+0xb5e/0x1140 [ 143.339564][ T3001] ? avc_ss_reset+0x3a0/0x3a0 [ 143.344207][ T3001] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 143.350324][ T3001] ? refcount_inc_checked+0x50/0x50 [ 143.355488][ T3001] ? memcg_check_events+0x5c/0x5b0 [ 143.360568][ T3001] ? proc_fail_nth_write+0x1d5/0x240 [ 143.365823][ T3001] ? proc_fail_nth_read+0x1c0/0x1c0 [ 143.371004][ T3001] ? __lru_cache_add+0x1c4/0x210 [ 143.375920][ T3001] ? memset+0x1f/0x40 [ 143.379866][ T3001] ? fsnotify+0x1332/0x13f0 [ 143.384338][ T3001] ? asan.module_dtor+0x20/0x20 [ 143.389156][ T3001] do_vfs_ioctl+0x76a/0x1720 [ 143.393733][ T3001] ? selinux_file_ioctl+0x72f/0x990 [ 143.398899][ T3001] ? ioctl_preallocate+0x250/0x250 [ 143.403981][ T3001] ? __fget+0x37b/0x3c0 [ 143.408115][ T3001] ? vfs_write+0x422/0x4e0 [ 143.412498][ T3001] ? fget_many+0x20/0x20 [ 143.416709][ T3001] ? debug_smp_processor_id+0x20/0x20 [ 143.422052][ T3001] ? security_file_ioctl+0x9d/0xb0 [ 143.427128][ T3001] __x64_sys_ioctl+0xd4/0x110 [ 143.431799][ T3001] do_syscall_64+0xcb/0x1e0 [ 143.436271][ T3001] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.442130][ T3001] RIP: 0033:0x4665e9 [ 143.445991][ T3001] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 143.465586][ T3001] RSP: 002b:00007fdec30fd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.473966][ T3001] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 143.481905][ T3001] RDX: 0000000000000000 RSI: 0000000000006609 RDI: 0000000000000004 14:06:13 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) 14:06:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x14, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 143.489860][ T3001] RBP: 00007fdec30fd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 143.497798][ T3001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 143.505740][ T3001] R13: 00007ffe29cc642f R14: 00007fdec30fd300 R15: 0000000000022000 14:06:13 executing program 0 (fault-call:14 fault-nth:1): mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 143.555318][ T2988] FAT-fs (loop2): bogus number of FAT sectors [ 143.563061][ T2995] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 143.564005][ T2988] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x17, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:13 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x110, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:13 executing program 3: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x300, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 143.711301][ T3022] FAULT_INJECTION: forcing a failure. [ 143.711301][ T3022] name failslab, interval 1, probability 0, space 0, times 0 [ 143.723996][ T3022] CPU: 0 PID: 3022 Comm: syz-executor.0 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 143.724875][ T3010] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 143.734147][ T3022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.734151][ T3022] Call Trace: [ 143.734170][ T3022] dump_stack+0x1d8/0x24e [ 143.734181][ T3022] ? devkmsg_release+0x11c/0x11c [ 143.734190][ T3022] ? show_regs_print_info+0x12/0x12 [ 143.734202][ T3022] should_fail+0x6f6/0x860 [ 143.734217][ T3022] ? setup_fault_attr+0x3d0/0x3d0 [ 143.780286][ T3022] ? security_inode_alloc+0x32/0x1d0 [ 143.785546][ T3022] should_failslab+0x5/0x20 [ 143.790022][ T3022] kmem_cache_alloc+0x36/0x290 [ 143.794756][ T3022] ? from_kuid_munged+0x3b0/0x3b0 [ 143.799753][ T3022] security_inode_alloc+0x32/0x1d0 [ 143.804833][ T3022] inode_init_always+0x387/0x810 [ 143.809738][ T3022] ? set_qf_name+0x310/0x310 [ 143.814298][ T3022] new_inode_pseudo+0x90/0x220 [ 143.819032][ T3022] new_inode+0x25/0x1d0 [ 143.823160][ T3022] __ext4_new_inode+0x303/0x6190 [ 143.828070][ T3022] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 143.833848][ T3022] ? ext4_read_inode_bitmap+0x1950/0x1950 [ 143.839536][ T3022] ? rcu_sync_enter+0x1ea/0x330 [ 143.844357][ T3022] ? down_write+0xd8/0x150 [ 143.848743][ T3022] ? down_read_killable+0x220/0x220 [ 143.853914][ T3022] ? find_next_bit+0xc6/0x110 [ 143.858564][ T3022] ? cpumask_next+0xc/0x20 [ 143.862953][ T3022] ? percpu_down_write+0x203/0x340 [ 143.868045][ T3022] ? from_kgid+0x206/0x350 [ 143.872438][ T3022] ? make_kgid+0x390/0x390 [ 143.876826][ T3022] ext4_ext_migrate+0x5e7/0x3050 [ 143.881736][ T3022] ? __rcu_read_lock+0x50/0x50 [ 143.886472][ T3022] ? __unwind_start+0x72f/0x8e0 [ 143.891291][ T3022] ? check_preemption_disabled+0x9e/0x330 [ 143.896989][ T3022] ? is_bpf_text_address+0x280/0x2a0 [ 143.902255][ T3022] ? asan.module_dtor+0x20/0x20 [ 143.907079][ T3022] ? down_read_killable+0x220/0x220 [ 143.912249][ T3022] ? __sb_start_write+0xbf/0x160 [ 143.917157][ T3022] ? preempt_count_add+0x66/0x130 [ 143.922163][ T3022] ext4_ioctl+0x1a29/0x6870 [ 143.926637][ T3022] ? mntput_no_expire+0x114/0xbd0 [ 143.931632][ T3022] ? check_preemption_disabled+0x9e/0x330 [ 143.937328][ T3022] ? __set_page_owner+0x35/0x200 [ 143.942240][ T3022] ? asan.module_dtor+0x20/0x20 [ 143.947073][ T3022] ? __reset_page_owner+0x120/0x120 [ 143.952258][ T3022] ? prep_new_page+0x19a/0x380 [ 143.956995][ T3022] ? get_page_from_freelist+0x550/0x8b0 [ 143.962512][ T3022] ? __alloc_pages_nodemask+0x3a2/0x880 [ 143.968038][ T3022] ? handle_mm_fault+0x170e/0x42f0 [ 143.973132][ T3022] ? do_user_addr_fault+0x4a0/0xb40 [ 143.978316][ T3022] ? page_fault+0x2f/0x40 [ 143.982622][ T3022] ? __rcu_read_lock+0x50/0x50 [ 143.987358][ T3022] ? __set_page_owner+0x1e5/0x200 [ 143.992363][ T3022] ? avc_has_extended_perms+0x72a/0x1140 [ 143.997975][ T3022] ? avc_has_extended_perms+0xb5e/0x1140 [ 144.003587][ T3022] ? avc_ss_reset+0x3a0/0x3a0 [ 144.008243][ T3022] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 144.014374][ T3022] ? refcount_inc_checked+0x50/0x50 [ 144.019549][ T3022] ? memcg_check_events+0x5c/0x5b0 [ 144.024637][ T3022] ? proc_fail_nth_write+0x1d5/0x240 [ 144.029897][ T3022] ? proc_fail_nth_read+0x1c0/0x1c0 [ 144.035074][ T3022] ? __lru_cache_add+0x1c4/0x210 [ 144.040000][ T3022] ? memset+0x1f/0x40 [ 144.043963][ T3022] ? fsnotify+0x1332/0x13f0 [ 144.048449][ T3022] ? asan.module_dtor+0x20/0x20 [ 144.053286][ T3022] do_vfs_ioctl+0x76a/0x1720 [ 144.057858][ T3022] ? selinux_file_ioctl+0x72f/0x990 [ 144.063036][ T3022] ? ioctl_preallocate+0x250/0x250 [ 144.068126][ T3022] ? __fget+0x37b/0x3c0 [ 144.072270][ T3022] ? vfs_write+0x422/0x4e0 [ 144.076692][ T3022] ? fget_many+0x20/0x20 [ 144.080934][ T3022] ? debug_smp_processor_id+0x20/0x20 [ 144.086288][ T3022] ? security_file_ioctl+0x9d/0xb0 [ 144.091378][ T3022] __x64_sys_ioctl+0xd4/0x110 [ 144.096044][ T3022] do_syscall_64+0xcb/0x1e0 [ 144.101324][ T3022] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.107197][ T3022] RIP: 0033:0x4665e9 [ 144.111076][ T3022] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 144.130670][ T3022] RSP: 002b:00007fdec30fd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.139057][ T3022] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 144.147011][ T3022] RDX: 0000000000000000 RSI: 0000000000006609 RDI: 0000000000000004 [ 144.154964][ T3022] RBP: 00007fdec30fd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 144.162919][ T3022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 144.170870][ T3022] R13: 00007ffe29cc642f R14: 00007fdec30fd300 R15: 0000000000022000 14:06:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0), 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:14 executing program 3: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:14 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) 14:06:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x1001, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x1400, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:14 executing program 0 (fault-call:14 fault-nth:2): mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x1700, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:14 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) [ 144.358115][ T3039] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 144.399940][ T3049] FAULT_INJECTION: forcing a failure. [ 144.399940][ T3049] name failslab, interval 1, probability 0, space 0, times 0 [ 144.412707][ T3049] CPU: 0 PID: 3049 Comm: syz-executor.0 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 144.422840][ T3049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.432874][ T3049] Call Trace: [ 144.436150][ T3049] dump_stack+0x1d8/0x24e [ 144.440459][ T3049] ? devkmsg_release+0x11c/0x11c [ 144.445370][ T3049] ? show_regs_print_info+0x12/0x12 [ 144.450543][ T3049] ? preempt_count_add+0x66/0x130 [ 144.455693][ T3049] should_fail+0x6f6/0x860 [ 144.460085][ T3049] ? setup_fault_attr+0x3d0/0x3d0 [ 144.465081][ T3049] ? ebitmap_cmp+0x1b8/0x220 [ 144.469645][ T3049] ? mls_compute_context_len+0x7dd/0x810 [ 144.475253][ T3049] ? context_struct_to_string+0x43b/0x8b0 [ 144.480943][ T3049] should_failslab+0x5/0x20 [ 144.485433][ T3049] __kmalloc+0x5f/0x2f0 [ 144.489588][ T3049] context_struct_to_string+0x43b/0x8b0 [ 144.495126][ T3049] ? security_bounded_transition+0x560/0x560 [ 144.501077][ T3049] ? symhash+0xe0/0xe0 [ 144.505117][ T3049] ? hashtab_search+0x1bf/0x200 [ 144.509943][ T3049] context_add_hash+0x13f/0x270 [ 144.514770][ T3049] ? security_sid_to_context_inval+0x40/0x40 [ 144.520721][ T3049] ? mls_context_isvalid+0x98/0x380 [ 144.525893][ T3049] ? policydb_context_isvalid+0x1b6/0x400 [ 144.531588][ T3049] security_compute_sid+0x1142/0x1d00 [ 144.536940][ T3049] ? __rcu_read_lock+0x50/0x50 [ 144.541684][ T3049] ? security_transition_sid+0x90/0x90 [ 144.547115][ T3049] ? page_cache_prev_miss+0x3f0/0x3f0 [ 144.552461][ T3049] ? __rcu_read_lock+0x50/0x50 [ 144.557198][ T3049] ? xas_load+0x4a6/0x4f0 [ 144.561519][ T3049] ? chksum_update+0x41/0x90 [ 144.566084][ T3049] ? crypto_shash_update+0x1ed/0x2b0 [ 144.571345][ T3049] security_transition_sid+0x78/0x90 [ 144.576604][ T3049] selinux_inode_init_security+0x4b7/0xaf0 [ 144.582385][ T3049] ? selinux_inode_free_security+0x1d0/0x1d0 [ 144.588337][ T3049] ? get_cached_acl+0x10e/0x130 [ 144.593163][ T3049] security_inode_init_security+0x15f/0x3a0 [ 144.599028][ T3049] ? posix_acl_create+0x15f/0x400 [ 144.604028][ T3049] ? ext4_init_security+0x40/0x40 [ 144.609025][ T3049] ? security_dentry_create_files_as+0xd0/0xd0 [ 144.615149][ T3049] ? ext4_init_acl+0x31e/0x360 [ 144.619886][ T3049] ? prandom_u32+0x21a/0x240 [ 144.624452][ T3049] __ext4_new_inode+0x4c66/0x6190 [ 144.629452][ T3049] ? ext4_read_inode_bitmap+0x1950/0x1950 [ 144.635165][ T3049] ? rcu_sync_enter+0x1ea/0x330 [ 144.639994][ T3049] ? find_next_bit+0xc6/0x110 [ 144.644645][ T3049] ? cpumask_next+0xc/0x20 [ 144.649039][ T3049] ? percpu_down_write+0x203/0x340 [ 144.654146][ T3049] ? from_kgid+0x206/0x350 [ 144.658536][ T3049] ext4_ext_migrate+0x5e7/0x3050 [ 144.663451][ T3049] ? __rcu_read_lock+0x50/0x50 [ 144.668187][ T3049] ? __unwind_start+0x72f/0x8e0 [ 144.673013][ T3049] ? check_preemption_disabled+0x9e/0x330 [ 144.678706][ T3049] ? is_bpf_text_address+0x280/0x2a0 [ 144.683966][ T3049] ? asan.module_dtor+0x20/0x20 [ 144.688795][ T3049] ? down_read_killable+0x220/0x220 [ 144.693966][ T3049] ? __sb_start_write+0xbf/0x160 [ 144.698878][ T3049] ? preempt_count_add+0x66/0x130 [ 144.703880][ T3049] ext4_ioctl+0x1a29/0x6870 [ 144.708357][ T3049] ? mntput_no_expire+0x114/0xbd0 [ 144.713353][ T3049] ? check_preemption_disabled+0x9e/0x330 [ 144.719045][ T3049] ? __set_page_owner+0x35/0x200 [ 144.723954][ T3049] ? asan.module_dtor+0x20/0x20 [ 144.728777][ T3049] ? __reset_page_owner+0x120/0x120 [ 144.733951][ T3049] ? prep_new_page+0x19a/0x380 [ 144.738689][ T3049] ? get_page_from_freelist+0x550/0x8b0 [ 144.744310][ T3049] ? __alloc_pages_nodemask+0x3a2/0x880 [ 144.749828][ T3049] ? handle_mm_fault+0x170e/0x42f0 [ 144.754914][ T3049] ? do_user_addr_fault+0x4a0/0xb40 [ 144.760081][ T3049] ? page_fault+0x2f/0x40 [ 144.764409][ T3049] ? __rcu_read_lock+0x50/0x50 [ 144.769145][ T3049] ? __set_page_owner+0x1e5/0x200 [ 144.774147][ T3049] ? avc_has_extended_perms+0x72a/0x1140 [ 144.779751][ T3049] ? avc_has_extended_perms+0xb5e/0x1140 [ 144.785357][ T3049] ? avc_ss_reset+0x3a0/0x3a0 [ 144.790008][ T3049] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 144.796135][ T3049] ? refcount_inc_checked+0x50/0x50 [ 144.801306][ T3049] ? memcg_check_events+0x5c/0x5b0 [ 144.806394][ T3049] ? proc_fail_nth_write+0x1d5/0x240 [ 144.811674][ T3049] ? proc_fail_nth_read+0x1c0/0x1c0 [ 144.816845][ T3049] ? __lru_cache_add+0x1c4/0x210 [ 144.821754][ T3049] ? memset+0x1f/0x40 [ 144.825711][ T3049] ? fsnotify+0x1332/0x13f0 [ 144.830185][ T3049] ? asan.module_dtor+0x20/0x20 [ 144.835009][ T3049] do_vfs_ioctl+0x76a/0x1720 [ 144.839580][ T3049] ? selinux_file_ioctl+0x72f/0x990 [ 144.844750][ T3049] ? ioctl_preallocate+0x250/0x250 [ 144.849834][ T3049] ? __fget+0x37b/0x3c0 [ 144.853964][ T3049] ? vfs_write+0x422/0x4e0 [ 144.858353][ T3049] ? fget_many+0x20/0x20 [ 144.862568][ T3049] ? debug_smp_processor_id+0x20/0x20 [ 144.867914][ T3049] ? security_file_ioctl+0x9d/0xb0 [ 144.873000][ T3049] __x64_sys_ioctl+0xd4/0x110 [ 144.877654][ T3049] do_syscall_64+0xcb/0x1e0 [ 144.882129][ T3049] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.887991][ T3049] RIP: 0033:0x4665e9 [ 144.891858][ T3049] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 144.911433][ T3049] RSP: 002b:00007fdec30fd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.919815][ T3049] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 144.927762][ T3049] RDX: 0000000000000000 RSI: 0000000000006609 RDI: 0000000000000004 [ 144.935727][ T3049] RBP: 00007fdec30fd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 144.943670][ T3049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 14:06:14 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x2000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x4000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 144.951615][ T3049] R13: 00007ffe29cc642f R14: 00007fdec30fd300 R15: 0000000000022000 [ 144.970444][ T3038] FAT-fs (loop2): bogus number of FAT sectors [ 144.977421][ T3038] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:14 executing program 0 (fault-call:14 fault-nth:3): mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:15 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0), 0x0, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:15 executing program 3: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:15 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x38000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 145.082793][ T3059] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:15 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, 0x0) 14:06:15 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x800300, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 145.180786][ T3074] FAULT_INJECTION: forcing a failure. [ 145.180786][ T3074] name failslab, interval 1, probability 0, space 0, times 0 [ 145.193572][ T3074] CPU: 1 PID: 3074 Comm: syz-executor.0 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 145.203753][ T3074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.213782][ T3074] Call Trace: [ 145.217053][ T3074] dump_stack+0x1d8/0x24e [ 145.221370][ T3074] ? devkmsg_release+0x11c/0x11c [ 145.226323][ T3074] ? show_regs_print_info+0x12/0x12 [ 145.231493][ T3074] ? mls_context_isvalid+0x98/0x380 [ 145.236669][ T3074] should_fail+0x6f6/0x860 [ 145.241109][ T3074] ? setup_fault_attr+0x3d0/0x3d0 [ 145.246133][ T3074] ? ebitmap_cmp+0x1b8/0x220 [ 145.250694][ T3074] ? mls_compute_context_len+0x7dd/0x810 [ 145.256312][ T3074] ? context_struct_to_string+0x43b/0x8b0 [ 145.262004][ T3074] should_failslab+0x5/0x20 [ 145.266480][ T3074] __kmalloc+0x5f/0x2f0 [ 145.270606][ T3074] context_struct_to_string+0x43b/0x8b0 [ 145.276175][ T3074] ? retint_kernel+0x1b/0x1b [ 145.280739][ T3074] ? security_bounded_transition+0x560/0x560 [ 145.286697][ T3074] ? chksum_update+0x41/0x90 [ 145.291275][ T3074] ? sidtab_search_force+0x27f/0x320 [ 145.296612][ T3074] security_sid_to_context_core+0x26e/0x380 [ 145.302477][ T3074] selinux_inode_init_security+0x703/0xaf0 [ 145.308255][ T3074] ? selinux_inode_free_security+0x1d0/0x1d0 [ 145.314206][ T3074] ? get_cached_acl+0x10e/0x130 [ 145.319053][ T3074] security_inode_init_security+0x15f/0x3a0 [ 145.324919][ T3074] ? posix_acl_create+0x15f/0x400 [ 145.329924][ T3074] ? ext4_init_security+0x40/0x40 [ 145.334920][ T3074] ? security_dentry_create_files_as+0xd0/0xd0 [ 145.341069][ T3074] ? ext4_init_acl+0x31e/0x360 [ 145.345818][ T3074] ? prandom_u32+0x21a/0x240 [ 145.350408][ T3074] __ext4_new_inode+0x4c66/0x6190 [ 145.355413][ T3074] ? ext4_read_inode_bitmap+0x1950/0x1950 [ 145.361133][ T3074] ? rcu_sync_enter+0x1ea/0x330 [ 145.365981][ T3074] ? find_next_bit+0xc6/0x110 [ 145.370629][ T3074] ? cpumask_next+0xc/0x20 [ 145.375018][ T3074] ? percpu_down_write+0x203/0x340 [ 145.380100][ T3074] ? from_kgid+0x206/0x350 [ 145.384486][ T3074] ext4_ext_migrate+0x5e7/0x3050 [ 145.389400][ T3074] ? __rcu_read_lock+0x50/0x50 [ 145.394133][ T3074] ? __unwind_start+0x72f/0x8e0 [ 145.398955][ T3074] ? check_preemption_disabled+0x9e/0x330 [ 145.404687][ T3074] ? is_bpf_text_address+0x280/0x2a0 [ 145.409945][ T3074] ? asan.module_dtor+0x20/0x20 [ 145.414795][ T3074] ? down_read_killable+0x220/0x220 [ 145.419982][ T3074] ? __sb_start_write+0xbf/0x160 [ 145.424890][ T3074] ? preempt_count_add+0x66/0x130 [ 145.429885][ T3074] ext4_ioctl+0x1a29/0x6870 [ 145.434394][ T3074] ? mntput_no_expire+0x114/0xbd0 [ 145.439404][ T3074] ? check_preemption_disabled+0x9e/0x330 [ 145.445096][ T3074] ? __set_page_owner+0x35/0x200 [ 145.450009][ T3074] ? asan.module_dtor+0x20/0x20 [ 145.454829][ T3074] ? __reset_page_owner+0x120/0x120 [ 145.459997][ T3074] ? prep_new_page+0x19a/0x380 [ 145.464818][ T3074] ? get_page_from_freelist+0x550/0x8b0 [ 145.470332][ T3074] ? __alloc_pages_nodemask+0x3a2/0x880 [ 145.475872][ T3074] ? handle_mm_fault+0x170e/0x42f0 [ 145.480958][ T3074] ? do_user_addr_fault+0x4a0/0xb40 [ 145.486149][ T3074] ? page_fault+0x2f/0x40 [ 145.490454][ T3074] ? __rcu_read_lock+0x50/0x50 [ 145.495192][ T3074] ? __set_page_owner+0x1e5/0x200 [ 145.500200][ T3074] ? avc_has_extended_perms+0x72a/0x1140 [ 145.505802][ T3074] ? avc_has_extended_perms+0xb5e/0x1140 [ 145.511402][ T3074] ? avc_ss_reset+0x3a0/0x3a0 [ 145.516054][ T3074] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 145.522208][ T3074] ? refcount_inc_checked+0x50/0x50 [ 145.527381][ T3074] ? memcg_check_events+0x5c/0x5b0 [ 145.532469][ T3074] ? proc_fail_nth_write+0x1d5/0x240 [ 145.537727][ T3074] ? proc_fail_nth_read+0x1c0/0x1c0 [ 145.542900][ T3074] ? __lru_cache_add+0x1c4/0x210 [ 145.547811][ T3074] ? memset+0x1f/0x40 [ 145.551761][ T3074] ? fsnotify+0x1332/0x13f0 [ 145.556234][ T3074] ? asan.module_dtor+0x20/0x20 [ 145.561055][ T3074] do_vfs_ioctl+0x76a/0x1720 [ 145.565620][ T3074] ? selinux_file_ioctl+0x72f/0x990 [ 145.570809][ T3074] ? ioctl_preallocate+0x250/0x250 [ 145.575890][ T3074] ? __fget+0x37b/0x3c0 [ 145.580013][ T3074] ? vfs_write+0x422/0x4e0 [ 145.584405][ T3074] ? fget_many+0x20/0x20 [ 145.588625][ T3074] ? debug_smp_processor_id+0x20/0x20 [ 145.593994][ T3074] ? security_file_ioctl+0x9d/0xb0 [ 145.599078][ T3074] __x64_sys_ioctl+0xd4/0x110 [ 145.603726][ T3074] do_syscall_64+0xcb/0x1e0 [ 145.608205][ T3074] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.614074][ T3074] RIP: 0033:0x4665e9 [ 145.617941][ T3074] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 145.637515][ T3074] RSP: 002b:00007fdec30fd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.645895][ T3074] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 145.653841][ T3074] RDX: 0000000000000000 RSI: 0000000000006609 RDI: 0000000000000004 [ 145.661868][ T3074] RBP: 00007fdec30fd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 145.669809][ T3074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 145.677749][ T3074] R13: 00007ffe29cc642f R14: 00007fdec30fd300 R15: 0000000000022000 14:06:15 executing program 3 (fault-call:6 fault-nth:0): socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:15 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x1000000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:15 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, 0x0) [ 145.705140][ T3067] FAT-fs (loop2): bogus number of FAT sectors [ 145.716350][ T3067] FAT-fs (loop2): Can't find a valid FAT filesystem [ 145.739055][ T3075] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 145.797298][ T3088] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 145.836821][ T3088] FAULT_INJECTION: forcing a failure. [ 145.836821][ T3088] name failslab, interval 1, probability 0, space 0, times 0 [ 145.849420][ T3088] CPU: 1 PID: 3088 Comm: syz-executor.3 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 145.859657][ T3088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.869704][ T3088] Call Trace: [ 145.872973][ T3088] dump_stack+0x1d8/0x24e [ 145.877275][ T3088] ? devkmsg_release+0x11c/0x11c [ 145.882184][ T3088] ? stack_trace_save+0x1f0/0x1f0 [ 145.887179][ T3088] ? show_regs_print_info+0x12/0x12 [ 145.892409][ T3088] ? __kernel_text_address+0x93/0x100 [ 145.897749][ T3088] ? unwind_get_return_address+0x48/0x80 [ 145.903354][ T3088] ? arch_stack_walk+0xf8/0x140 [ 145.908174][ T3088] should_fail+0x6f6/0x860 [ 145.912561][ T3088] ? setup_fault_attr+0x3d0/0x3d0 [ 145.917562][ T3088] ? stack_trace_save+0x120/0x1f0 [ 145.922554][ T3088] ? xas_create+0xe81/0x13b0 [ 145.927114][ T3088] should_failslab+0x5/0x20 [ 145.931799][ T3088] kmem_cache_alloc+0x36/0x290 [ 145.936532][ T3088] ? __perf_event_task_sched_in+0x57c/0x5e0 [ 145.942391][ T3088] xas_create+0xe81/0x13b0 [ 145.946779][ T3088] ? __alloc_pages_nodemask+0x3a2/0x880 [ 145.952292][ T3088] ? pagecache_get_page+0x538/0x8c0 [ 145.957460][ T3088] ? __getblk_gfp+0x204/0x750 [ 145.962103][ T3088] ? __breadahead+0x83/0x170 [ 145.966660][ T3088] ? fat_count_free_clusters+0x52e/0xe70 [ 145.972258][ T3088] ? fat_statfs+0x14e/0x470 [ 145.976771][ T3088] ? vfs_statfs+0x133/0x2e0 [ 145.981249][ T3088] xas_store+0x94/0x1610 [ 145.985462][ T3088] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 145.990541][ T3088] ? _raw_spin_lock_irqsave+0x210/0x210 [ 145.996055][ T3088] ? __schedule+0x9b8/0x1170 [ 146.000629][ T3088] ? xas_find_conflict+0x12c/0x8f0 [ 146.005709][ T3088] __add_to_page_cache_locked+0x41f/0x8f0 [ 146.011413][ T3088] ? replace_page_cache_page+0x580/0x580 [ 146.017025][ T3088] ? workingset_activation+0x150/0x150 [ 146.022454][ T3088] ? __alloc_pages_nodemask+0x3a2/0x880 [ 146.027969][ T3088] add_to_page_cache_lru+0x123/0x290 [ 146.033222][ T3088] ? add_to_page_cache_locked+0x40/0x40 [ 146.038736][ T3088] ? __unwind_start+0x72f/0x8e0 [ 146.043555][ T3088] pagecache_get_page+0x617/0x8c0 [ 146.048549][ T3088] ? is_bpf_text_address+0x280/0x2a0 [ 146.053803][ T3088] __getblk_gfp+0x204/0x750 [ 146.058277][ T3088] __breadahead+0x83/0x170 [ 146.062661][ T3088] ? __getblk_gfp+0x750/0x750 [ 146.067325][ T3088] ? avc_has_perm_noaudit+0x30c/0x400 [ 146.072667][ T3088] ? fat_ent_blocknr+0xbb/0x1f0 [ 146.077486][ T3088] fat_count_free_clusters+0x52e/0xe70 [ 146.082916][ T3088] ? fat_free_clusters+0xd80/0xd80 [ 146.087995][ T3088] ? proc_fail_nth_write+0x1d5/0x240 [ 146.093254][ T3088] fat_statfs+0x14e/0x470 [ 146.097574][ T3088] vfs_statfs+0x133/0x2e0 [ 146.101875][ T3088] __x64_sys_fstatfs+0x107/0x200 [ 146.106780][ T3088] ? __ia32_sys_statfs64+0x1e0/0x1e0 [ 146.112044][ T3088] ? __sb_end_write+0xb5/0x100 [ 146.116793][ T3088] ? vfs_write+0x422/0x4e0 [ 146.121189][ T3088] ? fput_many+0x42/0x1a0 [ 146.125498][ T3088] ? check_preemption_disabled+0x154/0x330 [ 146.131274][ T3088] do_syscall_64+0xcb/0x1e0 [ 146.135748][ T3088] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.141609][ T3088] RIP: 0033:0x4665e9 [ 146.145473][ T3088] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 146.165053][ T3088] RSP: 002b:00007f777ddb6188 EFLAGS: 00000246 ORIG_RAX: 000000000000008a [ 146.173434][ T3088] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 146.181374][ T3088] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 [ 146.189316][ T3088] RBP: 00007f777ddb61d0 R08: 0000000000000000 R09: 0000000000000000 14:06:16 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:16 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x2000000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:16 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:16 executing program 0 (fault-call:14 fault-nth:4): mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:16 executing program 3 (fault-call:6 fault-nth:1): socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 146.197256][ T3088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 146.205196][ T3088] R13: 00007ffff0bdaf7f R14: 00007f777ddb6300 R15: 0000000000022000 [ 146.238445][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:16 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x3000000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 146.270541][ T3092] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 146.323259][ T3100] FAT-fs (loop2): bogus number of FAT sectors [ 146.329794][ T3104] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 146.357831][ T3104] FAULT_INJECTION: forcing a failure. [ 146.357831][ T3104] name failslab, interval 1, probability 0, space 0, times 0 [ 146.360451][ T3100] FAT-fs (loop2): Can't find a valid FAT filesystem [ 146.370428][ T3104] CPU: 1 PID: 3104 Comm: syz-executor.3 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 146.370433][ T3104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.370437][ T3104] Call Trace: [ 146.370454][ T3104] dump_stack+0x1d8/0x24e [ 146.370464][ T3104] ? devkmsg_release+0x11c/0x11c [ 146.370473][ T3104] ? show_regs_print_info+0x12/0x12 [ 146.370485][ T3104] should_fail+0x6f6/0x860 [ 146.370495][ T3104] ? setup_fault_attr+0x3d0/0x3d0 [ 146.370505][ T3104] ? xas_create+0x519/0x13b0 [ 146.370514][ T3104] should_failslab+0x5/0x20 [ 146.370524][ T3104] kmem_cache_alloc+0x36/0x290 [ 146.370532][ T3104] xas_create+0x519/0x13b0 [ 146.370544][ T3104] ? get_page_from_freelist+0x4c1/0x8b0 [ 146.370553][ T3104] xas_store+0x94/0x1610 [ 146.370562][ T3104] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 146.370569][ T3104] ? _raw_spin_lock_irqsave+0x210/0x210 [ 146.370577][ T3104] ? preempt_count_add+0x66/0x130 [ 146.370585][ T3104] ? xas_find_conflict+0x75d/0x8f0 [ 146.370595][ T3104] ? mem_cgroup_try_charge+0x1a6/0x380 [ 146.370604][ T3104] __add_to_page_cache_locked+0x41f/0x8f0 [ 146.370614][ T3104] ? replace_page_cache_page+0x580/0x580 [ 146.370623][ T3104] ? workingset_activation+0x150/0x150 [ 146.370632][ T3104] ? __alloc_pages_nodemask+0x3a2/0x880 [ 146.370641][ T3104] add_to_page_cache_lru+0x123/0x290 [ 146.370650][ T3104] ? add_to_page_cache_locked+0x40/0x40 [ 146.370658][ T3104] ? __unwind_start+0x72f/0x8e0 [ 146.370666][ T3104] pagecache_get_page+0x617/0x8c0 [ 146.370675][ T3104] ? is_bpf_text_address+0x280/0x2a0 [ 146.370685][ T3104] __getblk_gfp+0x204/0x750 [ 146.370695][ T3104] __breadahead+0x83/0x170 [ 146.370703][ T3104] ? __getblk_gfp+0x750/0x750 [ 146.370711][ T3104] ? avc_has_perm_noaudit+0x30c/0x400 [ 146.370719][ T3104] ? fat_ent_blocknr+0xbb/0x1f0 [ 146.370728][ T3104] fat_count_free_clusters+0x52e/0xe70 [ 146.370741][ T3104] ? fat_free_clusters+0xd80/0xd80 [ 146.370750][ T3104] ? proc_fail_nth_write+0x1d5/0x240 [ 146.370762][ T3104] fat_statfs+0x14e/0x470 [ 146.370772][ T3104] vfs_statfs+0x133/0x2e0 [ 146.370780][ T3104] __x64_sys_fstatfs+0x107/0x200 [ 146.370789][ T3104] ? __ia32_sys_statfs64+0x1e0/0x1e0 [ 146.370798][ T3104] ? __sb_end_write+0xb5/0x100 [ 146.370804][ T3104] ? vfs_write+0x422/0x4e0 [ 146.370812][ T3104] ? fput_many+0x42/0x1a0 [ 146.370820][ T3104] ? check_preemption_disabled+0x154/0x330 [ 146.370832][ T3104] do_syscall_64+0xcb/0x1e0 [ 146.370841][ T3104] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.370847][ T3104] RIP: 0033:0x4665e9 [ 146.370861][ T3104] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 146.637718][ T3104] RSP: 002b:00007f777ddb6188 EFLAGS: 00000246 ORIG_RAX: 000000000000008a [ 146.646096][ T3104] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 146.654038][ T3104] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 [ 146.661980][ T3104] RBP: 00007f777ddb61d0 R08: 0000000000000000 R09: 0000000000000000 14:06:16 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, 0x0) [ 146.669938][ T3104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 146.677881][ T3104] R13: 00007ffff0bdaf7f R14: 00007f777ddb6300 R15: 0000000000022000 [ 146.698295][ T3109] FAULT_INJECTION: forcing a failure. [ 146.698295][ T3109] name failslab, interval 1, probability 0, space 0, times 0 [ 146.713009][ T3109] CPU: 0 PID: 3109 Comm: syz-executor.0 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 14:06:16 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x10010000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 146.723151][ T3109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.733195][ T3109] Call Trace: [ 146.736470][ T3109] dump_stack+0x1d8/0x24e [ 146.740773][ T3109] ? devkmsg_release+0x11c/0x11c [ 146.745681][ T3109] ? show_regs_print_info+0x12/0x12 [ 146.750850][ T3109] ? check_preemption_disabled+0x154/0x330 [ 146.756628][ T3109] should_fail+0x6f6/0x860 [ 146.761030][ T3109] ? setup_fault_attr+0x3d0/0x3d0 [ 146.766078][ T3109] ? __find_get_block+0xc5d/0x10c0 [ 146.771160][ T3109] ? kcalloc+0x2b/0x40 [ 146.775259][ T3109] should_failslab+0x5/0x20 [ 146.779734][ T3109] __kmalloc+0x5f/0x2f0 [ 146.783861][ T3109] kcalloc+0x2b/0x40 [ 146.787725][ T3109] ext4_find_extent+0x269/0xd50 [ 146.792547][ T3109] finish_range+0x21c/0x680 [ 146.797023][ T3109] ? find_next_bit+0xc6/0x110 [ 146.801668][ T3109] ? cpumask_next+0xc/0x20 [ 146.806053][ T3109] ? ext4_ext_migrate+0x3050/0x3050 [ 146.811221][ T3109] ? __bpf_trace_ext4_error+0x30/0x30 [ 146.816565][ T3109] ? __ext4_journal_start_sb+0x299/0x430 [ 146.822205][ T3109] ext4_ext_migrate+0xf26/0x3050 [ 146.827113][ T3109] ? __rcu_read_lock+0x50/0x50 [ 146.831846][ T3109] ? __unwind_start+0x72f/0x8e0 [ 146.836666][ T3109] ? check_preemption_disabled+0x9e/0x330 [ 146.842361][ T3109] ? is_bpf_text_address+0x280/0x2a0 [ 146.847618][ T3109] ? asan.module_dtor+0x20/0x20 [ 146.852436][ T3109] ? down_read_killable+0x220/0x220 [ 146.857609][ T3109] ? __sb_start_write+0xbf/0x160 [ 146.862544][ T3109] ? preempt_count_add+0x66/0x130 [ 146.867586][ T3109] ext4_ioctl+0x1a29/0x6870 [ 146.872064][ T3109] ? mntput_no_expire+0x114/0xbd0 [ 146.877060][ T3109] ? check_preemption_disabled+0x9e/0x330 [ 146.882755][ T3109] ? __set_page_owner+0x35/0x200 [ 146.887663][ T3109] ? asan.module_dtor+0x20/0x20 [ 146.892485][ T3109] ? __reset_page_owner+0x120/0x120 [ 146.897652][ T3109] ? prep_new_page+0x19a/0x380 [ 146.902384][ T3109] ? get_page_from_freelist+0x550/0x8b0 [ 146.907915][ T3109] ? __alloc_pages_nodemask+0x3a2/0x880 [ 146.913431][ T3109] ? handle_mm_fault+0x170e/0x42f0 [ 146.918515][ T3109] ? do_user_addr_fault+0x4a0/0xb40 [ 146.923680][ T3109] ? page_fault+0x2f/0x40 [ 146.927984][ T3109] ? __rcu_read_lock+0x50/0x50 [ 146.932719][ T3109] ? __set_page_owner+0x1e5/0x200 [ 146.937714][ T3109] ? avc_has_extended_perms+0x72a/0x1140 [ 146.943334][ T3109] ? avc_has_extended_perms+0xb5e/0x1140 [ 146.948938][ T3109] ? avc_ss_reset+0x3a0/0x3a0 [ 146.953602][ T3109] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 146.959726][ T3109] ? refcount_inc_checked+0x50/0x50 [ 146.964912][ T3109] ? memcg_check_events+0x5c/0x5b0 [ 146.969995][ T3109] ? proc_fail_nth_write+0x1d5/0x240 [ 146.975252][ T3109] ? proc_fail_nth_read+0x1c0/0x1c0 [ 146.980425][ T3109] ? __lru_cache_add+0x1c4/0x210 [ 146.985351][ T3109] ? memset+0x1f/0x40 [ 146.989320][ T3109] ? fsnotify+0x1332/0x13f0 [ 146.993803][ T3109] ? asan.module_dtor+0x20/0x20 [ 146.998643][ T3109] do_vfs_ioctl+0x76a/0x1720 [ 147.003205][ T3109] ? selinux_file_ioctl+0x72f/0x990 [ 147.008373][ T3109] ? ioctl_preallocate+0x250/0x250 [ 147.013456][ T3109] ? __fget+0x37b/0x3c0 [ 147.017582][ T3109] ? vfs_write+0x422/0x4e0 [ 147.021967][ T3109] ? fget_many+0x20/0x20 [ 147.026182][ T3109] ? debug_smp_processor_id+0x20/0x20 [ 147.031535][ T3109] ? security_file_ioctl+0x9d/0xb0 [ 147.036621][ T3109] __x64_sys_ioctl+0xd4/0x110 [ 147.041276][ T3109] do_syscall_64+0xcb/0x1e0 [ 147.045753][ T3109] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.051613][ T3109] RIP: 0033:0x4665e9 [ 147.055478][ T3109] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 14:06:17 executing program 3 (fault-call:6 fault-nth:2): socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 147.075071][ T3109] RSP: 002b:00007fdec30fd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 147.083453][ T3109] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 147.091394][ T3109] RDX: 0000000000000000 RSI: 0000000000006609 RDI: 0000000000000004 [ 147.099336][ T3109] RBP: 00007fdec30fd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 147.107296][ T3109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 147.115247][ T3109] R13: 00007ffe29cc642f R14: 00007fdec30fd300 R15: 0000000000022000 14:06:17 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:17 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x14000000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 147.129693][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x17000000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 147.240179][ T3117] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:17 executing program 4 (fault-call:6 fault-nth:0): r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x20000000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 147.333315][ T3121] FAT-fs (loop2): bogus number of FAT sectors [ 147.345029][ T3121] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:17 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x2, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:17 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x40000000, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 147.456217][ T3136] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 147.463999][ T3137] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:17 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:17 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x9effffff, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:17 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x4b47, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0xeaffffff, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 147.579061][ T3149] FAT-fs (loop2): bogus number of FAT sectors [ 147.590078][ T3155] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 147.618271][ T3149] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:17 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) r2 = accept4$inet6(r0, 0x0, &(0x7f0000000080), 0x80000) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e20, 0x80000000, @private0, 0xf4a0}, 0x1c) fstatfs(r1, &(0x7f0000000200)=""/131) [ 147.653153][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0xefffffff, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:17 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:17 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 147.742579][ T3165] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0xf0ffffff, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 147.801049][ T3178] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 147.845400][ T3179] FAT-fs (loop2): bogus number of FAT sectors [ 147.868970][ T3179] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0xfeffffff, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:17 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x4b49, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 147.895454][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 147.907543][ T3189] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0xffffff7f, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:17 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) r1 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x22}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r2, &(0x7f0000000200)=""/131) fcntl$lock(r1, 0x25, &(0x7f0000000100)={0x1, 0x1, 0x9, 0x4}) 14:06:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0xffffff9e, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:17 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0xffffffea, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 148.114046][ T3206] FAT-fs (loop2): bogus number of FAT sectors [ 148.123196][ T3204] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 148.124286][ T3206] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0xffffffef, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:18 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x541b, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0xfffffff0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 148.175345][ T3204] FAT-fs (loop4): count of clusters too big (2890693886) [ 148.197406][ T3204] FAT-fs (loop4): Can't find a valid FAT filesystem 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0xfffffffe, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 148.264151][ T3220] FAT-fs (loop2): bogus number of FAT sectors [ 148.277079][ T3220] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:18 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x5421, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x2}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:18 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x3}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 148.455107][ T3237] FAT-fs (loop2): bogus number of FAT sectors [ 148.461466][ T3237] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:18 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x5450, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x14}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x17}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 148.673790][ T3261] FAT-fs (loop2): bogus number of FAT sectors [ 148.687589][ T3261] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:18 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x110}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:18 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x5451, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x300}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x1001}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 148.818460][ T3273] FAT-fs (loop2): bogus number of FAT sectors [ 148.850267][ T3273] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x1400}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:18 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x5452, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:18 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x1700}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:19 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 149.089449][ T3299] FAT-fs (loop2): bogus number of reserved sectors [ 149.102660][ T3299] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x2000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:19 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x5460, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x4000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 149.224267][ T3310] FAT-fs (loop2): bogus number of reserved sectors [ 149.242034][ T3310] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:19 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x6) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000140)={r0, 0x0, 0x8, 0xbd}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', 0x0}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x70, 0x0, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x70}, 0x1, 0x0, 0x0, 0x20008810}, 0x4000) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000700)="6006adffd5a734906feafcc44515164bcdbb8dab862328e32ca46739b2a2504f76be6d3d36c8697e939dd6ab8486a8b345581da6c44939afe43520c06e62c1c656fa1e93eace7183fdba211c14988b642d324596ae90ed779a22297e2f9368a1bb3e1250a029b1b8ea7db3be29787a698e99987072622b18dee304c50fa066e06d7cd2f0f8eee3444f3655dd68467e7fe0f8f70988765ac325e8fd722f3bbcc635aa79685c746d10a608b215f030d738ebb7d1d60593f62a9b5747ae3a62d5915974bd68566acf79", 0xc8}, {&(0x7f0000000800)="ff8b778dfcd922b52cd8849f8b0914706d047fef6d5d1f5ac1863d854d5cc74d6cc642b15c94916716831b23eb5763d0c59ec5f863e7e0d6dea72edb8f16783f9bed3db87c5a00faba840bc7081adf6ac6038159fcdc3706e333caa1c829020085fc1722023f65d4b420d9d70b21460d12572e5cd79e0feb1f8dfd154fecd2c378fe5eb933d2539bcc8029589d769284ccf0d8fe84f3a97682957de1acad24e42f00262e041994e8c8", 0xa9}], 0x2) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400000065000100"/20, @ANYRES32=r4, @ANYBLOB='\x00'], 0x24}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000680)=ANY=[@ANYBLOB='syztnl1\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r4, @ANYBLOB="0005000000000000000080004b6d002c00660000202990787f000001ac1e010186082b35c83990b5940401008609000000000203d7000000ad77803779"]}) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x4c) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=@ipv6_getaddrlabel={0x2c, 0x4a, 0x1, 0x70bd26, 0x25dfdbfe, {0xa, 0x0, 0x0, 0x0, r5, 0x20}, [@IFAL_LABEL={0x8, 0x2, 0x5}, @IFAL_LABEL={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x804}, 0xc000) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r7 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000100)='./file0/file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000002c0)="8ee707af564f41a7436f279f9139c38abd3666f108f163d426dba74ed50cc5d63cf5424929f16f966706838fcb42e1e0a7aaa8e6d7d044c2e4f7eb5fef8d8c0e2d15fa6af5a4caad867cd903830e84a36a71d5d11ec10122f39a1337fdc2f7b85dcf9a636054199fc68589c478c7da9ee1e5c256be6c65178d517ca025908420ab95f2f2a22fb802328cbeedbc942fa2403f7ee2a05ab9311467cae525857306c2a44580c145d913ded392f8", 0xac, 0x10001}], 0x4, &(0x7f0000000540)=ANY=[]) fstatfs(r7, &(0x7f0000000200)=""/131) 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x38000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:19 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:19 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x800300}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:19 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x660c, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x1000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 149.428207][ T3332] FAT-fs (loop2): bogus number of reserved sectors [ 149.459691][ T3332] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x2000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:19 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6611, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:19 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x3000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:19 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{0x0}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x10010000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 149.705236][ T3357] FAT-fs (loop2): bogus number of reserved sectors [ 149.717218][ T3357] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:19 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{0x0}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:19 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6612, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:19 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x6) r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = accept$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000140)=0x1c) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f00000001c0)=0x401, 0x4) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e22, 0x8, @mcast1, 0x6}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00', 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000500)={0x0, ""/256, 0x0, 0x0, 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r7, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=@delchain={0x24, 0x65, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r8}}, 0x24}}, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000008980)=[{{&(0x7f0000003180)={0xa, 0x4e22, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x9}, 0x1c, &(0x7f0000004640)=[{&(0x7f00000031c0)="2378a09bf373e4b1d923952abddbe3ebc9433b07415311304e6c31adeff778317546fb96a47cf3393fd9fcc4eee3d489", 0x30}, {&(0x7f0000003200)="00f02ed5007312b08957aad5fb800d0bbeeb93a7a676e82fe46f97545c95723233945b5ffad38a4367a9c65d5507167f4a246eccbdbb7e5225a229d91b892a5bae510c8477d9c809f7f4db1486480f55f8725ec545cf740377f69696064a2e90933af6e2336980fd82bc3cb2a0074baf0f56692906eff0b786ef20549071676601a5747e5bad4be85f524287dc70b479c90203697e20d8d549fafcc6f5f2b43c33041828275dd6d1e4046fa9ecd760d01cd5488af20db99d49c2883237568b0d05ca5d191a94f4fd6f8aa4290f877002b927a752b1676233056c779440c73333c0df337415b4059e", 0xe8}, {&(0x7f0000003300)="262dccae689bcacaa7ad6184d0c2681c77dfb8240346f5f7f235c2d5ce3a237ed249283bbf3631ec8a7f2f4967d79703cf7a1082e6d19ac29715626cf015b65e5f3678e84f91c39d41dbb8441b5f6ff691add36653559b059ee74ac4abf7fd6875147b7f88ba932f2635eef6b3dc439a403a05602ab3f6b0d4e8369f0a8326120752233594b587f12805ebb8d03ba8299cb1f8005a9d767b75c475c8961002b9bbb5", 0xa2}, {&(0x7f00000033c0)="ebfafe2aab3bacea188b2663fe1b54791f6fc6d34dbdc59426cbfa9e75441a05b43572ca283a648e87a857955ee1e4f5da2b6224002a88aaad85a720fc6b1b3d164539994be8dab2986286def03072c26e0e8243cdba8cb7", 0x58}, {&(0x7f0000003440)="7477896cb0449fdee77827b89cfefe9fb95de349e39a747bd7c43569ef185609282d4d6dc342d436d01203572bbc3f8e87e254efbbce191d1929d82b8b614a1834f3f3b01eda457e737138f796adf09a49297ab3f091e4d4cd9047eaf10b56e82707f3cffdf8d28f3fddc147899adad2f19c42637f79e8683099489f7f0a861896c147111f16469d564ad066837a1b7a6e9dc556682811e6ecfc", 0x9a}, {&(0x7f0000003500)="7a01067fa3c7784b7f0b42383043c8ed3939dcd545e040feaaf77f76047445", 0x1f}, {&(0x7f0000003540)="a0acac0e714cec7e340ba3c1c03c8bbd6201e8a4d5ae3faa17a634a838e64bc45af79ca991f34c44546914f1e20f9acdda379163d11ce28ac3954696d03a05dae9634ea4a93cc471780063a58fd5b1501a90662cc59fb55cc706444ef99ca16da88c90beb365b9e3ff6de47ed3b3b1a089407eb85a728e9fed51640701c6b561699d0e5356a9e2756bce808b0b30f7d8df59fb262771fd0dba932776d713ec5016c716d7e34fbb5b8c822f1418ac5927cec7df2cf715f2efc4c401b39082ac19ad1b1ad70199b06673e85fe3b076170e5593a7432ee3b9d8deb2b8b7c17b3ad87bb1e68614e72cc553c2a440ab8d8f7092b35209", 0xf4}, {&(0x7f0000003640)="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", 0x1000}], 0x8, &(0x7f00000046c0)=[@flowinfo={{0x14}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x3b, 0x4, 0x1, 0x54, 0x0, [@private1, @local]}}}, @hoplimit={{0x14}}, @rthdrdstopts={{0x28, 0x29, 0x37, {0x89, 0x1, '\x00', [@padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0xffffffff}]}}}, @dstopts_2292={{0x100, 0x29, 0x4, {0xff, 0x1c, '\x00', [@ra={0x5, 0x2, 0x9}, @generic={0x5, 0x8d, "0468aa3842f9cdc04f6852bac8a92eb168abc9e62765abe21a1bcefe91f9b0bd075f28d6e493154aae0b5c1feba36ba365f6aea92a3910efbd659ad33ca4e4202a27a17b828a5700f90290b6392ca563441e54e2e671ce3deb81d4f9f7b79307dd26b0de5b4208f2e05b0bc14af9e76779ffd729db9ce68b2919a6c73fd7e7a007cc749cb551cb68b1626d0b40"}, @pad1, @enc_lim={0x4, 0x1, 0xb1}, @calipso={0x7, 0x48, {0x0, 0x10, 0x9, 0x800, [0x9, 0x3, 0x100, 0x3ff, 0x3, 0x80000001, 0xff, 0x81]}}, @enc_lim={0x4, 0x1, 0x40}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0xe8a}}], 0x1a8}}, {{&(0x7f0000004880)={0xa, 0x4e24, 0x0, @ipv4={'\x00', '\xff\xff', @remote}, 0x1}, 0x1c, &(0x7f0000004b80)=[{&(0x7f00000048c0)="16864988a7b5ba6bb51f82599c1c2c84b674e94ceba902f51023136159909beefdf1949e045fabb384796c7dd48530e5c8f9d831d5eaa5884366ff715eb1512322b781e5fdbc2b35d2f01daa37c75d9b28fdc07e087030dd8e56c9715eae07744590f6ce6346509c026d4dc7e6c0708ac845dbf98dda3dd02b5c113ea845e6", 0x7f}, {&(0x7f0000004940)="db6453e2ea373c080b1ebb31cd1b7c8ea00a568c7581964ec39f559b7be42dc6fcff3145ee5e5b309cc4945f5573010d6375c8beb531ad8ad6942cc13271323cbc7b3226b1b531a139328c46a2", 0x4d}, {&(0x7f00000049c0)="1468f49ae06e6a627bc841af07ca0d970d724ea17ef6d8b02c8885bd1dfbbabcaa562f9ec8372d428181b19b02df94ce3c460f3898c44aff37122dad99527afb8d5adec30c126054c3783ab67869008d72ff9296d03531c1120e35f6aa5f9d0746142b30ce11cb1d5bba5a86e4282bf20ea3db47206c3aa608a387476950e1ab44ed22772de2bd251cf2a4723d3e13c95cf2d195759988c798c33e1efe70c6ff58a0fd15aefc65e895b372c9da8c58c7d7d4aa4ae29df80241a454f3f3f29f80387ecff747e0e6e632442eaaef33b54fcb44ef77b69c2311d04ef755947d75e3ff29a4948a0cb23e170e93d14bd648fa051a09cf9b", 0xf5}, {&(0x7f0000004ac0)="e6189c1fa18e7df386b5629a9fb18c5b7cd6191770bb899035eb4f95a1ade20617cd93a961693818d75ef99894f74528794d248b3a6aa9de70da29f265793c19c6281dc95fe78b0ebcf4d0a7fd0d7ac3fbb65061b806b1b22122b5c56d8c268f94a86d55df0b40858b18e3733c2f9032094f37c173300afa2c71660d1aa74fb7205e2eafeeab0d4db4dd0abc", 0x8c}], 0x4, &(0x7f0000004bc0)=[@dstopts={{0x40, 0x29, 0x37, {0x6, 0x4, '\x00', [@enc_lim={0x4, 0x1, 0x4}, @jumbo={0xc2, 0x4, 0x1f}, @hao={0xc9, 0x10, @local}, @jumbo={0xc2, 0x4, 0x401}, @ra={0x5, 0x2, 0xfff}]}}}], 0x40}}, {{0x0, 0x0, &(0x7f0000004c00), 0x0, &(0x7f0000004c40)=[@dstopts_2292={{0x60, 0x29, 0x4, {0x5c, 0x8, '\x00', [@hao={0xc9, 0x10, @empty}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x1}, @enc_lim={0x4, 0x1, 0x81}, @generic={0x9, 0x20, "65353bfb2d19d104906a0c8c46183176ced4b51f5444f3ed832ffcfecada0d6c"}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x1ff}}, @pktinfo={{0x24, 0x29, 0x32, {@dev={0xfe, 0x80, '\x00', 0x1e}, r3}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1c552a8d}}, @dontfrag={{0x14, 0x29, 0x3e, 0x80000001}}, @hopopts_2292={{0x10c0, 0x29, 0x36, {0x2e, 0x215, '\x00', [@generic={0x7f, 0x8e, "2f351809a4e8f6f028e1ed0dac7aff3c770c543998df23130412adf3e94f3a91244789ef1a815c2faeb4f687fcf24482fcc61b15bc9633d8efa157d5587420eca34df8daba616914e0bdba8f0d55bc2eecb5505b0f2f4447ead139d2f9308f827a4a94c315a280389cbec74653afbd417b648511b0b0ef4436c5b8b96f873af88125fca7de6c09bc47cfaa5ee9fe"}, @pad1, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x8}, @ra={0x5, 0x2, 0x6}, @generic={0x0, 0x1000, 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"9c1201f8766e45387df3cfc1b73d9e5d64dddd839fd93f8b2e303730cfa8a899e143a481e34d81ec20b804e6fa4c8c55d12d93ccc8191aecdda761b1556c0bb22ad7194af4330e2efca761ebe5049fa499b7261552b5c1b30556c34d4343cc4a6fc270660e020b1fc8e0"}, @ra={0x5, 0x2, 0xfff}]}}}, @hopopts_2292={{0x60, 0x29, 0x36, {0x67, 0x9, '\x00', [@hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x15}}, @generic={0x6, 0x1f, "65f8d253deab66a5e99e496e17980993f865bbb4375747c265191d51d929e3"}, @generic={0x0, 0x13, "a123857f76ed2958897d4d70b33884fd7c67a7"}]}}}, @dstopts_2292={{0x20, 0x29, 0x4, {0x3a, 0x0, '\x00', [@pad1]}}}, @rthdr_2292={{0x98, 0x29, 0x39, {0xa0, 0x10, 0x2, 0x1, 0x0, [@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0x10}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @empty, @dev={0xfe, 0x80, '\x00', 0xd}, @private2]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x1}}, @dstopts={{0x30, 0x29, 0x37, {0x0, 0x3, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @ipv4={'\x00', '\xff\xff', @broadcast}}]}}}, @rthdr_2292={{0xb8, 0x29, 0x39, {0x1, 0x14, 0x2, 0x5, 0x0, [@private2, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private0, @loopback, @private2, @private1, @local]}}}, @dstopts={{0x1050, 0x29, 0x37, {0xb42b7281181c216d, 0x206, '\x00', [@enc_lim={0x4, 0x1, 0x96}, @padn={0x1, 0x1, [0x0]}, @jumbo={0xc2, 0x4, 0x2}, @generic={0x3, 0x1000, "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"}, @ra={0x5, 0x2, 0x1ff}, @generic={0x81, 0x17, "af0617a06ed2f23d266413ad87b49ba516578d243ade47"}, @ra={0x5, 0x2, 0x1000}, @ra={0x5, 0x2, 0x5}]}}}], 0x1320}}, {{&(0x7f0000008780)={0xa, 0x4e22, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8}, 0x1c, &(0x7f00000088c0)=[{&(0x7f00000087c0)="8982223b19ed356b2b21d0fe08e0785f33e6813417d3ae4d27b1c6a2f6770bd0c0887cbecdeeddbd4f320242b9032951f466caf9151f0fdb2761b2f0b06c6174c8085cdc7308015c312025a67c29efb7461bbaa522cd2c447209f9b118a9f9e4b2b13d54172b974eb698969c8dcb56475753f99028b2fc84d66008d58ae1aa3ac88ef91ddd6d08ef3687b67bc3e041114e0f512533380c93cab3b3a00a0378b2e0b4feecf85c3fad0998fdc089cffb69093f837781d037b3ad869ef9081736470043bc33db", 0xc5}], 0x1, &(0x7f0000008900)=[@rthdrdstopts={{0x58, 0x29, 0x37, {0x62, 0x7, '\x00', [@calipso={0x7, 0x10, {0x3, 0x2, 0x40, 0x0, [0x1]}}, @calipso={0x7, 0x28, {0x3, 0x8, 0x5, 0x8, [0x4, 0x39cf, 0x3, 0x5d48]}}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, r8}}}], 0x80}}], 0x5, 0x20008800) ioctl$BTRFS_IOC_WAIT_SYNC(r4, 0x40089416, &(0x7f0000000080)=r5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r9 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r9, &(0x7f0000000200)=""/131) 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x14000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x17000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 149.850538][ T3372] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 149.872010][ T3374] FAT-fs (loop2): bogus number of reserved sectors [ 149.881796][ T3374] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:19 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{0x0}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:19 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x20000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 149.981526][ T7] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 150.002711][ T3387] FAT-fs (loop2): bogus number of reserved sectors [ 150.015455][ T3387] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:19 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6628, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x40000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x9effffff}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:20 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(0x0, 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xeaffffff}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 150.234479][ T3406] FAT-fs (loop2): bogus number of reserved sectors [ 150.254783][ T3406] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:20 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x40046629, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xefffffff}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xf0ffffff}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 150.393616][ T3418] FAT-fs (loop2): bogus number of reserved sectors [ 150.408555][ T3418] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xfeffffff}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:20 executing program 3: socket$inet6(0xa, 0x0, 0x6) r0 = socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00', 0x0}) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000001980)={0x0, 0x0, &(0x7f0000001940)={&(0x7f00000019c0)={0x5d0, r2, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}, @WGDEVICE_A_PEERS={0x3fc, 0x8, 0x0, 0x1, [{0xcc, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0xffff}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_ALLOWEDIPS={0x8c, 0x9, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x32c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x310, 0x9, 0x0, 0x1, [{0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2d}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0xf5de}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x822}, @WGDEVICE_A_PEERS={0x164, 0x8, 0x0, 0x1, [{0x124, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xd0, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1d}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x6}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "17fa0b7b1c58b1a30b9b604b468cf4f12966988eb7df8fad8b69881d5ea077d5"}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}]}, {0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @empty}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "6aeb4ac981fcf83dab116a154e25d5bcec03532a75b1d7fa3b9ab4dd6f0f5b32"}]}]}, @WGDEVICE_A_LISTEN_PORT={0x6}]}, 0x5d0}}, 0x0) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f00000096c0)={&(0x7f0000008ec0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009680)={&(0x7f0000008f00)={0x598, r2, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x7fffffff}, @WGDEVICE_A_PEERS={0x57c, 0x8, 0x0, 0x1, [{0x4}, {0x6c, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x101}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "2ad8885d1a5b2ca553c5c76a4080767181a49af540cb35fa64a88c2548655fdf"}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x80}]}, {0x33c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @multicast2}}, @WGPEER_A_ALLOWEDIPS={0x300, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x100, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x36}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @loopback}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x18}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x33}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "7dc1ba3d38ab3d88310926dbfd92897c6429cca293f09e3480aa34ebcc1a67f5"}]}, {0x100, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ALLOWEDIPS={0xa4, 0x9, 0x0, 0x1, [{0xa0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @rand_addr=0x64010101}}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_FLAGS={0x8, 0x3, 0x7}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x1}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @rand_addr=0x64010101}}]}, {0x50, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x1, @mcast2, 0x91}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "193e25b4fad88471fb7b9ad08163c272d11ba4b948786bbc3c9fe70efea22b66"}]}, {0x7c, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x6}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7fff}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0xa07, @private2, 0x2}}]}]}]}, 0x598}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) r4 = open(&(0x7f0000000080)='./bus\x00', 0x200000, 0x15c) setsockopt$inet6_int(r4, 0x29, 0xce, &(0x7f0000000100)=0x496, 0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r5, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r5, r5, &(0x7f0000000240), 0x7fff) sendmmsg(r5, &(0x7f000000fe80)=[{{&(0x7f0000009700)=@l2tp={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x34}, 0x4}, 0x80, &(0x7f000000b9c0)=[{&(0x7f0000009780)="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{0x20, 0x1, 0x0, "e1558d4ebd0dddce48c9"}, {0x18, 0x119, 0x4, "57c057"}, {0x48, 0x102, 0x80000001, "71731df6bc2b92f4fe3b4af9e5970619749ac3bb36c2c73e6c0d5c0d6fc57538d8d79cc889691e3fccd9bf272a76a1d05283f2"}, {0x90, 0x10f, 0xffffffe1, "679477ec2438b8447c245bed4388fb065bdebfc44a6a299628526eef7d6b314fb76fd41613647734a86e532273c757f8e4984692d9ec340cff300c24c036bfcc61142459e6283818f2fd3b74ae13cb79cf8abdba12a57fb1134c462655ec292fa866f34ae4d14888fff9b0a675555e143ce6bcccbf10d6959c54e51051a2f5ba"}], 0x1120}}, {{&(0x7f00000082c0)=@phonet={0x23, 0x1f, 0x1, 0x23}, 0x80, &(0x7f0000008380)=[{&(0x7f0000008340)="dfb0be4f52aa7b97c44d", 0xa}], 0x1, &(0x7f00000083c0)=[{0x78, 0x107, 0x6472, "01433ec7b259c920daf00dc55095d0e27dfd7eb4b19ef89bf8c20d03cfe4db232b1287ad37996a83a84315a9d653c350e26db7bc14b534ad47eb0260f0a395f12933cf90c30e5d4f85b22228d49b9c64d4d54c66e99bb3c6148c54938d69b9d52c01"}, {0x88, 0x6, 0x1f, "e5f6f1503b7fcb11328f8808e6010a0084c3845ec945cef55a0418c01882712eec4d6681a1cea5976ead626dba64475576297acc797aa198b9144c5d1dafd614334e9b2107915d5b77c599773a8b6e8181780d4e3dfff3e09e7d2e3438f18071c132f4d0dfe95a754876d99d3c46c251f4d0"}, {0x58, 0x111, 0x4, "0b70cdfb042d82ab188d1fde4e95e2b51f46bac60dce86413b2e9c03b76645f502ce653fd7b7090bd5d42eca2e22779155edd5a10b73d7a33ce8930b3da722d8291d9a"}], 0x158}}, {{&(0x7f0000008540)=@nfc={0x27, 0x1, 0x2, 0x4}, 0x80, &(0x7f0000010100)=[{&(0x7f00000085c0)="3e8e9d79501efd80633af32a90eed170c67509", 0x13}, {&(0x7f0000008600)="95f2f22790a30b3e621137fa8500718a49944cc92a3d46b27b0f9f64f5b63b038534ac345e5e988d3ad7a7c760e082ca9369a2035137886cf96bfcd56b440a953bcb99edd5a1e9b6a86c9c2dc90131516b8d2e6df6f0d468e521b51aa73cdc74217f5de4c4737680dac6a91451e60ea181e5f9adb5bc912266a7f67612cd7f84", 0x80}, {&(0x7f0000008680)="3ef301eb0d1aac08423ab2609fa87a2ce98c261e3374ba51c8e7cec92be0a183de96f85eb475ca78c48b1b12919f975657853becd41259157a82dcbe9b2550ae4da660bae57f6c24dc5ed9183427e9d16b3c1f0a09f747ece8853577def1185aaca40eae07284946d83035ff1838fff05d5562e95383cea1568b028d17e35f82a778bbdce9b7f24bb783cf26bb517770efa64455aa37fe0af90889cf55656dc05e51d874df1dfeb7e27a9f8c8ec6d6161aeb1a724dc1e71e93c9c1d1255f8593d5d2e1fb97c948f1aef89418a6329fa06f3a3c8a846a6e8029815d8f9b0b40b93068af864c0130a2d092ef8c4e591871ad1f443e87b2", 0xf6}, {&(0x7f0000008780)="fa52f00e25456a5777fa8b877c6bc0b68f953ead70a7c477dfc2a6837cc80e75fd9ff9b615d1f4f96207c8b6ed8807afe596a5dd5f2e3ca4e62755b92c3a64efff178a941218a4a495852ecc728f874ab3745d2f5d57447f2c90ba2f2ef646c219a49c6a28f882f94efbe5b18f465f30f3f50373e31f9b06c4322d8c55bd2cfbf876f0c6260685319883feec0aea1497585a68ccee9b698e7d4ce9a718da69dc0c70a4c7c7c54f132c8ed760e7de20e322", 0xb1}, {&(0x7f00000094c0)="fee6d7268c6fb33225de513f1466474e3cde7023e9656877c0cd3c8a68ebe3786a3f4dcbb9d3102c586b21be1f6156bb510dfb7bae0efa2511d9a7276c68c9e6fe975ecf9645e818f4da660ec20c168101cb8ad9e53e6d267bf71c3729f62b65c5fc30b425c2e95f12493dded8530d3b9c9c656a10eda84bfb8ea4e25464d7afc4303c4b7f9957bbb2cb5837d36358adb5a1df8d26d7a5d07ebeb055e3ebd6829306dfc534fbe89ddd17d2a5d272eb11bd5a7f7acf960756e8543ee40c21b7ecf7ba2da7b17d7a", 0xc7}, {&(0x7f00000095c0)="4e2fa936f7ca40ff3b763f9f3e208d372cb5c5de7e8607d9ea9fea9784a4110555fdc2f679bb09284b45977dcf5902f145be48ac399f645b71e352d453c99e268b5ede889fd553884bd5ef2e8f7c95a6121fd13eae36e98c3e2654a6f37fd1ed2b8229589482c0b0585c35755e5e0db8541ab0e1a93a755ea7dded95c1afd3200625c906363f7fd792c15b6a7053927ccc1b29da48519e3ac589707cb8efc8c5935eee28c5d23e", 0xa7}, {&(0x7f0000010040)="afea6d8da2c3120dc5591de7ba8c1c6e98d4449c7d03905266bca9119c1168f30e0a005958c1d2408dab6eb9a4444101f6fe991d0049b9f5596b6f1405f6d3dd8ecc43a9e6e80b5159d27bda72ff5b2d4476980dcb7a6f2c94b0bd7b6473de8823b4c3698e72ed4be61e4f9abe9d7c6f0e6abb10a7064685893914ba93c1a03a8872198a9be81a3da52b69e35798f4c01b6d93257bf6d0ee7bd997dbfd2dc4eb8e4eb17042aea6f9cf5316", 0xab}], 0x7, &(0x7f0000008880)=[{0x88, 0x100, 0x400, "4ace8a79744ae605ce8c19dc600076bc0c19dfcea6c3bf860063cfcc0790bdfb841e14ad9824c73013457bed96a1690629f3e7d92f570ae46dae62015ba0959886cdf31182054ccf0bb8d1795e5a31af927c1c8477c748bb8fff6684f379402bfb9a2a79790a959919c8784eef19f6d776"}, {0xe8, 0x107, 0x80000000, "a2a3aeecc20ac75cbc1301185ca8307fd54eb6d50db80b790bc55a6126a7947468069a1732f8b78c53953880189dd5db363980757a4444e454e10f206c2e5a6ce10f47febd21e41467fe32fe23e6a257cd82b8160b078f5d7c5e0b6d845710462064977317f68d1d9ce810ee373269143db6c8b625a4cbb198308b323798cfa8d3c6a5189a0516d13219c392b08078491c7cb4a649e6c27864a73b68b7e09daa015602be9a31c22e296b3742dc4c87be524741caaada662508146d7468f0b2eba19a7290f9494c47f0b65bbce28e7f0012830f37135cbae7"}, {0x80, 0x10b, 0x0, "63a27c090b9d1b9c8a9630cde42839bf13405d19197acfd5a34de2bd7042783406cafba6fd74a89b708371de7a72369e781163dfcd69334556e45b9ace874908c61bde51e3623c55edad24ff341f962f55e0685f50cb74fb279b1a9deaab361f6e305a16d94e4316e8231be37390f4de"}, {0xf0, 0x11, 0x9, "13ddbbbd81cfa09f1aa80221f3919b51caa0ce6a170bd04653e4611b14a0a967605f5affd06d5290cdc334927f8618e828150804ba9b1c0de8356d38def5bf3dd6367617742b96100cc9fd9640bf66a4ea87bf99af5c2666205e98b7e8842b846561282f54b16e72a22b741c40fc4bc9d7900b84bc99b4b220b96674b8d40de265238483ceddc18cd005ce9feec5035a6593d83afa154f324940c8929d7e6c569ec08ae0ac58d3c1d981e1498d155091e48427766b6b1cdffa52b0e2e157fd72de127312f903928993692c9d75eb16d043b5cc7d1ac6254a93a69a9ef1"}, {0x70, 0x10c, 0x1000, "72f5eae43d73768a3393c1226510d4749e55c5377a8796fbbe87217cb7e96bf73c2652244102845ce92c71928f88ac18256e5d8319392fc533a768814a0488d3a679999c2d3e7e439698da744ab1967522a443b2ebb4725509"}, {0x18, 0x84, 0x80000000, "dc"}, {0x80, 0x10e, 0x6, "89270903c41677ea0bec560cc652b384bc46a9a620b69498a218f0e579563a233a5cff4e78951a72ab57b19c579ecb8453d229066955852b81a0392a17c4840435ad0a07a5a5a10567e9daf89446126172abffd47acbf314f008cbab56323ae7e1964fbef605037c851e9a0764"}, {0x108, 0x103, 0x9, "96834a0c604c712d8a6486f4f0aa31c1a2c7ed7d69a2539e43b53b7cd3ec3e85c5791f2e71b7e972edc5c0888b5634fa750bf628300b7b7113fd60a8fef9747630bdc0f4c84d4bc5a659977b265d1e2b70757a59aa67fefc88aab270c75d2ff9523d98d72a6ce72472ee94c4c8581b2d42cffae37a0cac4e70e85a9a0ed056c899192ea7123c13735b18f98adeef4050603bfdcf1f4dce70aa1b9a9f16e117b9750362dd0da697e5d85b494f8816f4f2a2e85d380923fd57cddb856761bd307aaf114db8648701f18bb01fc6a72bbba1991564c027d14d02ccedc96e499029c40098361efb6670fa299483fffe30553c1f"}], 0x4f0}}], 0x5, 0x0) r6 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r6, &(0x7f0000000200)=""/131) 14:06:20 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x40049409, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xffffff7f}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:20 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(0x0, 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xffffff9e}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 150.585680][ T3433] FAT-fs (loop2): bogus number of reserved sectors [ 150.603936][ T3433] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xffffffea}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 150.631054][ T3444] FAT-fs (loop3): Unrecognized mount option " -@|9A{&zf\虺F`* [ 150.631054][ T3444] b#Dpjxt޷Yh^A*Itp{k^O($gA>]P($-a[jTNxaɕXd" or missing value 14:06:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xffffffef}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:20 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x40086602, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xfffffff0}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 150.762219][ T3458] FAT-fs (loop2): bogus number of reserved sectors [ 150.769315][ T3458] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xfffffffe}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 150.893650][ T3463] FAT-fs (loop3): Unrecognized mount option " -@|9A{&zf\虺F`* [ 150.893650][ T3463] b#Dpjxt޷Yh^A*Itp{k^O($gA>]P($-a[jTNxaɕXd" or missing value [ 150.930423][ T3471] FAT-fs (loop2): bogus number of reserved sectors [ 150.945670][ T3471] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:20 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x6) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x1, @private2, 0xffff}, 0x1c) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x80030000000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:20 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(0x0, 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174", 0xb}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:20 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x40086604, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x100000000000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 151.112406][ T3482] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:21 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x6) r1 = dup2(r0, r0) connect$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x10000, @private0, 0x4}, 0x1) r2 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'bond0\x00', {0x2, 0x0, @private}}) r3 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000300)=ANY=[], 0x116) r5 = syz_open_dev$vcsa(&(0x7f00000002c0), 0x0, 0x400000) getdents(r5, &(0x7f0000000300)=""/177, 0xb1) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) r6 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1b}], 0x1, &(0x7f0000000140)=ANY=[@ANYRESOCT=r4, @ANYRES16, @ANYRES64=r3]) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f00000001c0)) fstatfs(r6, &(0x7f0000000200)=""/131) 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x200000000000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 151.179424][ T722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 151.210336][ T3492] EXT4-fs warning (device sda1): ext4_ioctl:883: Setting inode version is not supported with metadata_csum enabled. [ 151.222721][ T3487] FAT-fs (loop2): bogus number of reserved sectors 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x300000000000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:21 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x1001000000000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 151.230796][ T3487] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02", 0x11}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x1400000000000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x1700000000000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 151.328294][ T3492] EXT4-fs warning (device sda1): ext4_ioctl:883: Setting inode version is not supported with metadata_csum enabled. 14:06:21 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x40086607, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 151.392439][ T3511] FAT-fs (loop3): Unrecognized mount option "00000000000000000000003" or missing value 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x2000000000000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02", 0x11}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 151.463671][ T3513] FAT-fs (loop2): invalid media value (0x00) [ 151.483829][ T3513] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02", 0x11}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x4000000000000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:21 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x8000000000000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:21 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 151.622447][ T3530] FAT-fs (loop2): invalid media value (0x00) [ 151.636663][ T3530] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:21 executing program 3: ioctl$INCFS_IOC_PERMIT_FILL(0xffffffffffffffff, 0x40046721, &(0x7f0000000140)) socket$inet6(0xa, 0x0, 0x6) r0 = socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) syncfs(r0) fstatfs(r1, &(0x7f0000000200)=""/131) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) r3 = socket$netlink(0x10, 0x3, 0xc) writev(r3, &(0x7f0000000080)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000300), 0x101000, 0x0) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000380), r4) sendmsg$DEVLINK_CMD_SB_GET(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, r5, 0x400, 0x70bd2b, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x100}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x20004085) sendmsg$DEVLINK_CMD_SB_GET(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)={0xb0, r5, 0x1, 0x70bd2c, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2f6}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}]}, 0xb0}, 0x1, 0x0, 0x0, 0x24040064}, 0x40001) 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x9effffff00000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 151.752262][ T3543] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:21 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) setsockopt$inet6_int(r0, 0x29, 0x4e, &(0x7f0000000080)=0x5000000, 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@dev={0xfe, 0x80, '\x00', 0x2a}, 0x1, 0x1, 0x2, 0xb, 0x9, 0x1}, &(0x7f00000001c0)=0x20) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0e66a679501", 0x9, 0x400}], 0x0, &(0x7f00000002c0)={[{@nouser_xattr}, {}, {}, {@nouser_xattr}, {@noacl}, {@noacl}, {@nouser_xattr}, {}, {@nouser_xattr}, {@nouser_xattr}]}) fstatfs(r1, &(0x7f0000000200)=""/131) unlink(&(0x7f0000000340)='./file0\x00') 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xeaffffff00000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02000274", 0x14}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 151.803250][ T722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xefffffff00000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:21 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:21 executing program 3: socket$inet6(0xa, 0x0, 0x6) perf_event_open(&(0x7f0000000540)={0x4, 0x80, 0x2, 0x3, 0x6, 0x9, 0x0, 0x4, 0x4600, 0x10, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2a, 0x0, @perf_bp={&(0x7f0000000040), 0x2}, 0x1000, 0x7f, 0x200, 0x6, 0x1, 0x10, 0x3, 0x0, 0x3, 0x0, 0x7f}, 0x0, 0xd, 0xffffffffffffffff, 0x9) socket$inet_icmp(0x2, 0x2, 0x1) r0 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000000)='./file0\x00', 0xfffffffe, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000040), 0x0, 0xffffffff80000000}, {&(0x7f00000002c0)="a4c9db5f29e19b35b90e08be6dbe4cf9c4de5ed5532a26fb08d6bc799fb668bf0812c02d5bc42d894762e7299a86175322c115f87b2aba435df381866dffb897876b6e1c4dd4ee9428244c6fbf1f75f0b17a576bcb4d3ce93a0d3700701de52f05fc0bc68a7e5f1a5fbe0a7cc7209c2d440d208ef3e140c279e99e492ab0af854669dcfbf2a3197d57d1d48b94c5208e2a7a3426b9a66a15aee0dc8a1deccb1d051999b48a991d9def5b93d26b29565ebc43cf6e8164df8ffd923974da10e272e038395461d338868fbdb8c8b23e6739caa5014054fb019ba267759b901885796a319b90", 0xe4, 0x100000001}, {&(0x7f0000000140)="7a28f5cd668f7c517a55a9f5dce67c2102b354742b7f", 0x16, 0x3}, {&(0x7f0000000180)="12f465dbf12937385e452ddada478c8c3f08fafa4d6945fe1cbcc58c53bf27f34730424d236bd4634b037a4025b28dfda229819be2cc2ad1b3fdb2fca3d4f55724c168e955410f811ba5a747ba0f05168f62a48e265c7118485ee1f347b2", 0x5e, 0x80000000000}, {&(0x7f00000003c0)="68532e45b9525914b8ecdfb556faaa307a23fdb45253fbb7e65538bc256a3057230cb7a8d1a998928913da347baebd4c0415cb5652b468c6596e4cd9f4e749a77ba2711bd5e3aa1e7731c5404810d2b97042708c119432f184d0a415f81e5302c766417502470bb49f66955727d4a4c0b2a9bc114de356a3f4522526e2ceb10b55c7d3adb56738e516f121017cd652459f463c0add417e6c76736060908b61200e7b34eef4bda3498b1a587ab28cb7deef4c1447f7d189ca06ed1af62e9e064e94fed6f77e3d35ddf90114e5125af6e9549de7d01b9d08cdd717e5b400d0796e0ef51ff44711", 0xe6, 0xfffffffffffffffa}], 0x4, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) utimensat(r0, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) 14:06:21 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xf0ffffff00000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 151.885616][ T3559] FAT-fs (loop2): invalid media value (0x00) [ 151.892355][ T3559] FAT-fs (loop2): Can't find a valid FAT filesystem [ 151.955445][ T3570] FAT-fs (loop3): Unrecognized mount option "" or missing value 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xfeffffff00000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:21 executing program 3: socket$inet6(0xa, 0x0, 0x6) r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write(r0, &(0x7f00000000c0)="b517e329eca5cb5864f93ba74f6d172527507571cec43e2aa55b2b9302d8859bd9351c5ec3e14a00468f960433019a", 0x2f) socket$inet_icmp(0x2, 0x2, 0x1) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) open(&(0x7f0000000100)='./file0\x00', 0x200400, 0x0) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xffffff7f00000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 151.998080][ T3578] EXT4-fs warning (device sda1): ext4_ioctl:883: Setting inode version is not supported with metadata_csum enabled. 14:06:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02000274", 0x14}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:22 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) r1 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x4000045, 0x0, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r2, &(0x7f0000000200)=""/131) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff, 0xa}, 0x10) ppoll(&(0x7f0000000140)=[{0xffffffffffffffff, 0x400}, {r1, 0x1}, {r3, 0x4101}, {r4, 0x100}, {0xffffffffffffffff, 0xf094}, {r0, 0x4}], 0x6, &(0x7f00000001c0)={0x0, 0x3938700}, &(0x7f00000002c0)={[0xffffffffffff8000]}, 0x8) r5 = syz_mount_image$msdos(&(0x7f0000000840), &(0x7f0000000880)='./file0\x00', 0x8, 0x6, &(0x7f0000001b80)=[{&(0x7f00000008c0)="fdf32a1eb9c479bd48628fea0a41ad661c8c5ac2b0cffbb070d334b86eb1b2ea48d5fa28dc9100dedc6e75fafef4eb43a3fe211e55b7c4613400feddb0919bc82422039160e3f122c35c09e3686da87314dac2", 0x53, 0x1}, {&(0x7f0000000940)="1689e5825a919a07a01793de99c2bd24071baf0b6d010ed668ae4239ee91dc9fc4c3f453e2f65a7e675fee10b716c2f223ab69a5a2", 0x35, 0xbb7}, {&(0x7f0000000980)="76ba60d6f95969502b9dd8addc819ed228ba6ef7f762d66b57c53ae2b5d8f4a785f6cade63cdb7fd2b97d28ba84d41c61f6016c10a9d241f8dc19865db94b16ca98aa59fac9486b71d94550495606f5d74617b1d3cf0c5f616a0f11f07a7fce72d41b83766f56548bfdb700e29939f94f6f56b7eb929e9621c55b528b920908c40d0eab8f3983a19446921d8f4a069110bbdc25ad87e5cfb37ef20f974f02641feb60ecfed132d693eca65a95ecabe37e08d", 0xb2, 0x3}, {&(0x7f0000000a40)="68a9fd492f33c0257c10c1e0eeabc5e83a08ae987e355a709d4494391c3c18804a751b8f34a16a0d058fc17f0f44b4967b323936aab61bfc5eba987d1d7962850c8e7217001a7538fb58af6cda63121d17a07a737b803f176ff5082566718f777c124a7ca1c0c87783e602f9cfe772458ce298a59723f4ee148dce1264688fdc7bc901776fe5edbb8ae7c3ca103a650d8160cece1ef979ccabb85afeab53593d73de5eb90b3dd0f1d8c2c8e5dfa5a1c3b944232961bcb0afa00b2c8c8618d6a1fd22bdfc221d", 0xc6, 0x7fff}, {&(0x7f0000000b40)="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", 0x1000, 0xee2}, {&(0x7f0000001b40)="a424c4c9627be2d5a7197c7719aa01807cf5c996", 0x14, 0x1}], 0x800, &(0x7f0000000300)=ANY=[@ANYBLOB='nodots,dots,discard,nodots,nodots,fmask=00000000000000000002001,showexec,dots,dots,uid=', @ANYRESHEX, @ANYBLOB=',dont_measure,fowner<', @ANYRESDEC=0xee00, @ANYBLOB="2c6175646974ff01000069742c646f6e745f686173682c646f6e74b832ff5572390f5f61707072656973652c7365636c6162656c2c6673636f6e746578743d73746166665f752c686173682c00dc5d8540217bce9f0397f41183e8301ada9df763e072817218430a4f00858fc9744e2654cc72a569eb254e8b6fe0da304b8888d678c1fa776ebf0f151816caca54ea4a5c8dea1d539503b0a0a8ead10e277129c6e68e00fbc6afc3b7df135b0bf2716430bc1d56976eb0a5284902d57e800e8a2bebd2aa60a7d9bd15b9c02431103c3dc6ef8c7ae895cc6b"]) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000001d40)=0x0) fcntl$setown(r5, 0x8, r6) r7 = syz_io_uring_complete(0x0) connect$inet6(r7, &(0x7f0000000080)={0xa, 0x4e22, 0x1, @local, 0x400}, 0x1c) 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xffffffff00000000}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 152.062668][ T3585] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 152.089174][ T722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a02000274", 0x14}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 152.129989][ T3591] EXT4-fs warning (device sda1): ext4_ioctl:883: Setting inode version is not supported with metadata_csum enabled. [ 152.136562][ T3590] FAT-fs (loop2): invalid media value (0x00) [ 152.152144][ T3590] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:22 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x400c6615, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x0, 0x3}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:22 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000080)=0x9) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x0, 0x4}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 152.303465][ T3598] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 152.342411][ T3607] FAT-fs (loop2): invalid media value (0x00) 14:06:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:22 executing program 3: socket$inet6(0xa, 0x0, 0x6) r0 = socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) statx(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x100, 0x2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000001c0)='system.posix_acl_access\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="0200000001000000000000000200", @ANYRES32=0xee01, @ANYBLOB="00000010", @ANYRES32=0x0, @ANYBLOB="020004", @ANYRES32=r1, @ANYBLOB="040004000000000008000300", @ANYRES32=r3, @ANYBLOB="000000a094e87155626064a7120c031c98943099680d2cdda957ce9dd843af862db3920df0f60594d51235990fc7e91e02448ff0beb9735c294c85e2f114e5dcf8f75dc09a9587b235005505094598fba4167b426929fa3d549e610ec5ae4c9eb0bee1051a4890f2c882dc5802b134142505634ab8801bfaaab49a92318ccd1b9a9e6e2c2e1081cda3511ead2696b68df67beb208419ae1a33b8ebc9c1f8532ab5bad69e9383f356477595310408a07827f58c870c048a319d1b17c4011fe99bd126567f4e2e765d9a0000010000000000e44f661edea792a53fcbbaecb1e5b6", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="04fc89b11e247604c62b178897ceb5741c40ed065f8b25", @ANYRES32=r2, @ANYBLOB="10000400000000910800000000000000"], 0x64, 0x1) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), 0x1000b, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}], [{@fowner_gt={'fowner>', 0xee01}}, {@appraise_type}, {@measure}, {@euid_lt={'euid<', 0xffffffffffffffff}}, {@audit}, {@appraise}, {@fsmagic={'fsmagic', 0x3d, 0x20}}, {@seclabel}, {@audit}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x18\\'}}]}}) r4 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000080)=ANY=[]) fstatfs(r4, &(0x7f0000000200)=""/131) 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x0, 0x8}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 152.357358][ T3607] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0x0, 0x300}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:22 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x40106614, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 152.519266][ T3618] FAT-fs (loop2): invalid media value (0x00) [ 152.535325][ T3618] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2=0xe000000a, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 152.559454][ T3626] FAT-fs (loop3): Unrecognized mount option "./file0" or missing value 14:06:22 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000080)=0x9) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) [ 152.676363][ T3633] fuse: Bad value for 'fd' 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x2, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:22 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x401c5820, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x3, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 152.831236][ T3639] FAT-fs (loop2): invalid media value (0x00) [ 152.846195][ T3639] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x14, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:22 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000080)=0x9) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x17, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:22 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x4020940d, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x110, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x300, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:23 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:23 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x40286608, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x1001, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x1400, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 153.327730][ T3692] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:23 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x40305828, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x1700, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:23 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x2000, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 153.504281][ T3708] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(0xffffffffffffffff, &(0x7f0000000200)=""/131) 14:06:23 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x4030582a, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x4000, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:23 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 153.692218][ T3724] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x2, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, 0x0) 14:06:23 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x40806685, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 153.867256][ T3739] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x3, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, 0x0) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x14, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:23 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 153.946927][ T722] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:23 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x17, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 154.059674][ T3753] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x110, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, 0x0) [ 154.150294][ T722] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x300, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x80086601, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:24 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 154.314575][ T3773] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x1001, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x1400, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x80086603, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x1700, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x2000, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x4000, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0xff, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005b080)={0x100000000, [], 0x9, "96fbb6d2eae5f5"}) ftruncate(r1, 0xfffffffffffffffa) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000000000), 0x3, 0x0) fstat(r5, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r6) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x201020, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@access_user}, {@dfltuid={'dfltuid', 0x3d, r6}}, {@privport}, {@noextend}, {@mmap}], [{@permit_directio}]}}) fstatfs(r2, &(0x7f0000000200)=""/131) 14:06:24 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x80087601, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 154.689615][ T3802] FAT-fs (loop2): invalid media value (0x00) [ 154.714683][ T3802] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x2, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 154.858134][ T3818] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x3, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg(r1, &(0x7f0000000780)={&(0x7f0000000100)=@in={0x2, 0x4e20, @local}, 0x80, &(0x7f0000000580)=[{&(0x7f00000002c0)="7787e3fbe89e54bc828ae21286df56677a52e34380e77002aed5ae2c00c396f44425ee4b8bf18c6e50b2d704d2e21bed70eefe500d049717d25700c00ff14abf19aca7c0d602a2fe5b25d5bfff0a0acac2546dbd1feee7d0df49a694d9753cd7b17497dc9bbd38d8224d25bc867386c3788ae9654ce74fb87cf92e0ea89871643eac29abf934a4e58c104d65b05b", 0x8e}, {&(0x7f0000000380)="25af6680bee371a906e48886baa81f2f9d83aa575fecdf7a900aacd5a9decd9c51c3db728d0f54b3f6b84a6ef7a967e22f2dd0107ae2e2e32a083dcb4d1585c74e68028a0950ad", 0x47}, {&(0x7f0000000400)="86f4e06dda00247809bb3099ab26c8bace7d2c5186008f3c574261beba9ef0a89ee3ad9fe5723cbef6dd163ee11a90d8de033d9ea52f9b476819cf4f8d31572fed429d6907deb4346bcc784230b3", 0x4e}, {&(0x7f0000000500)="71102fccccab377fef8a4e4ebfdff89c76be940304695b19eec6fc82fd3eca8223769ba8126d10354116aaa11e852e9dd89f399614edc41a10c22c599a204f1d2f78a93b7b02d3b54f2bc6728c9d34c513132aa8cf49b86222370c87b1a54e81624852768511048e306fa3293d0fd2daaec0c6cc7bafacfb5964b4", 0x7b}, {&(0x7f00000001c0)="ce25042d025a76d14e3fb37210458ca365f74e879b2efc319dddebf0935cdf46708292cba46e5ab3", 0x28}], 0x5, &(0x7f0000000600)=[{0xf0, 0x107, 0x1000, "d6d49b0a0011445f5249da33f2558e57e330353b55a0644f425a682d2c9f9012a9f947725d544bce2abe7afcffc85d77e8fa2c5b3e6a23be5377a6374a59b9f6927332f8f3643f1628be8283893b56da3cb8f9cf0b165cebdf33670b23f956dabcdc28c0a859652a0a020c3bdefe1845fcef1f952c783a883e87eac82004132ff568f8d396d32c2c0197b57d2e06b4e8f731450180c4da2f484c4fe1c56dee606a4d5ea7db9a172464a107a82f009b96ce99c567ba4fdfdeb1655e72ac076c222dd2da91d26dff4f12cfd1e4b98b8921e86ccbea403494777dbc"}, {0x70, 0x16, 0x6, "eb6bd44b13b8e597e9c43ba90f550e55191a042fe31a835e6c0ef495785a60d108da9779e1198a3d5559ee71ba4b43dbcf95dc11842bdb8e889528341af459ee30120cfa3ce2d6846cd581b2084287742c71a567aa8da4b90aa73d204d4dc690"}, {0x18, 0x100, 0xffffffe1, "d465afb263f064"}], 0x178}, 0x4000800) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r2, &(0x7f0000000200)=""/131) 14:06:24 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(0x0, 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400", 0x15}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:24 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x800c6613, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x14, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(0x0, 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x17, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:24 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(0x0, 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 155.060469][ T3837] FAT-fs (loop4): Unrecognized mount option "/x;{ӵO+r4*Ib"7 NbHRv0o)=ڮ{Yd" or missing value 14:06:25 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) r2 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r3, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r4 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000100), 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000140)={0x0, 'vcan0\x00', {}, 0x6}) mount$overlay(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x210030, 0x0) rmdir(&(0x7f0000000240)='./file0/file1\x00') fstatfs(r4, &(0x7f0000000200)=""/131) sendfile(r4, r2, &(0x7f0000000100)=0x4, 0x1f) 14:06:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x110, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:25 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 155.106539][ T3843] FAT-fs (loop2): invalid media value (0x00) [ 155.112705][ T3843] FAT-fs (loop2): Can't find a valid FAT filesystem 14:06:25 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x8010661b, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x300, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:25 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:25 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x6) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x1, @private2, 0xffff}, 0x1c) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x1001, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:25 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x1400, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 155.370097][ T3873] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:25 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 155.412558][ T3881] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 155.447178][ T3873] incfs: Can't find or create .index dir in ./file0 14:06:25 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x801c581f, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 155.458986][ T722] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 155.515243][ T722] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 155.635907][ T3873] incfs: Can't find or create .index dir in ./file0 [ 155.662815][ T722] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:25 executing program 4: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x1700, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:25 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback={0xffffffef}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:25 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:25 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc0045878, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 155.685204][ T722] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 155.699480][ T377] BUG: Dentry ffff8881e5957770{i=0,n=.index} still in use (2) [unmount of msdos loop4] [ 155.709288][ T377] ------------[ cut here ]------------ [ 155.714746][ T377] WARNING: CPU: 1 PID: 377 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 155.723045][ T377] Modules linked in: 14:06:25 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:25 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, 0x0, 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 155.728144][ T377] CPU: 1 PID: 377 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 155.738187][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.748234][ T377] RIP: 0010:umount_check+0x179/0x1c0 [ 155.753501][ T377] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 155.773083][ T377] RSP: 0018:ffff8881e38efc58 EFLAGS: 00010282 14:06:25 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, 0x0, 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x2000, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 155.779131][ T377] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 904b4b4d3e561200 [ 155.787086][ T377] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 155.795043][ T377] RBP: ffff88819e29c420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 155.803002][ T377] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 155.810957][ T377] R13: 0000000000000002 R14: 0000000000000000 R15: ffff8881e5957770 [ 155.818913][ T377] FS: 00000000024de400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 155.827822][ T377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 14:06:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x4000, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:25 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, 0x0, 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 155.834389][ T377] CR2: 00000000024e7b38 CR3: 00000001e38b7000 CR4: 00000000001406e0 [ 155.842346][ T377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 155.850390][ T377] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 155.858341][ T377] Call Trace: [ 155.861615][ T377] d_walk+0x2d9/0x540 [ 155.865588][ T377] ? __d_free+0x20/0x20 [ 155.869735][ T377] shrink_dcache_for_umount+0x8a/0x1a0 [ 155.875174][ T377] generic_shutdown_super+0x63/0x2a0 [ 155.880443][ T377] kill_block_super+0x79/0xd0 14:06:25 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) r2 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r3, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r4 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000100), 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000140)={0x0, 'vcan0\x00', {}, 0x6}) mount$overlay(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x210030, 0x0) rmdir(&(0x7f0000000240)='./file0/file1\x00') fstatfs(r4, &(0x7f0000000200)=""/131) sendfile(r4, r2, &(0x7f0000000100)=0x4, 0x1f) [ 155.885139][ T377] deactivate_locked_super+0xaf/0x100 [ 155.890495][ T377] deactivate_super+0x1b3/0x270 [ 155.895331][ T377] ? deactivate_locked_super+0x100/0x100 [ 155.900953][ T377] ? dput+0x4de/0x5d0 [ 155.904921][ T377] ? _raw_spin_lock_irqsave+0x210/0x210 [ 155.910450][ T377] ? find_next_bit+0xc6/0x110 [ 155.915111][ T377] cleanup_mnt+0x432/0x4e0 [ 155.919514][ T377] task_work_run+0x186/0x1b0 [ 155.924091][ T377] prepare_exit_to_usermode+0x2b0/0x310 [ 155.929620][ T377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 155.935496][ T377] RIP: 0033:0x467a47 [ 155.939372][ T377] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 155.958959][ T377] RSP: 002b:00007fffee532178 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 155.967360][ T377] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 155.975321][ T377] RDX: 00007fffee53224b RSI: 0000000000000002 RDI: 00007fffee532240 [ 155.983276][ T377] RBP: 00007fffee532240 R08: 00000000ffffffff R09: 00007fffee532010 [ 155.991234][ T377] R10: 00000000024dfbeb R11: 0000000000000246 R12: 00000000004bee90 [ 155.999196][ T377] R13: 00007fffee533310 R14: 00000000024dfb00 R15: 00007fffee533350 [ 156.007155][ T377] ---[ end trace 22007e2f4ffd2d7b ]--- [ 156.015992][ T377] BUG: Dentry ffff8881e5957770{i=0,n=.index} still in use (2) [unmount of msdos loop4] [ 156.025835][ T377] ------------[ cut here ]------------ [ 156.031276][ T377] WARNING: CPU: 1 PID: 377 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 156.039738][ T377] Modules linked in: [ 156.043607][ T377] CPU: 1 PID: 377 Comm: syz-executor.4 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 156.055026][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.065063][ T377] RIP: 0010:umount_check+0x179/0x1c0 [ 156.070344][ T377] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 156.089915][ T377] RSP: 0018:ffff8881e38efc58 EFLAGS: 00010282 [ 156.095951][ T377] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 904b4b4d3e561200 [ 156.103892][ T377] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 156.111835][ T377] RBP: ffff88819e29c420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 156.119780][ T377] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 156.127720][ T377] R13: 0000000000000002 R14: 0000000000000000 R15: ffff8881e5957770 [ 156.135661][ T377] FS: 00000000024de400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 156.144559][ T377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.151111][ T377] CR2: 00007ffe29cc6658 CR3: 00000001e38b7000 CR4: 00000000001406e0 [ 156.159049][ T377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 156.166994][ T377] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 156.174931][ T377] Call Trace: [ 156.178194][ T377] d_walk+0x2d9/0x540 [ 156.182144][ T377] ? __d_free+0x20/0x20 [ 156.186268][ T377] shrink_dcache_for_umount+0x8a/0x1a0 [ 156.191694][ T377] generic_shutdown_super+0x63/0x2a0 [ 156.196945][ T377] kill_block_super+0x79/0xd0 [ 156.201588][ T377] deactivate_locked_super+0xaf/0x100 [ 156.206932][ T377] deactivate_super+0x1b3/0x270 [ 156.211763][ T377] ? deactivate_locked_super+0x100/0x100 [ 156.217376][ T377] ? dput+0x4de/0x5d0 [ 156.221339][ T377] ? _raw_spin_lock_irqsave+0x210/0x210 [ 156.226853][ T377] ? find_next_bit+0xc6/0x110 [ 156.231497][ T377] cleanup_mnt+0x432/0x4e0 [ 156.235881][ T377] task_work_run+0x186/0x1b0 [ 156.240438][ T377] prepare_exit_to_usermode+0x2b0/0x310 [ 156.245951][ T377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 156.251812][ T377] RIP: 0033:0x467a47 [ 156.255685][ T377] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 156.275256][ T377] RSP: 002b:00007fffee532178 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 156.283645][ T377] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 156.291584][ T377] RDX: 00007fffee53224b RSI: 0000000000000002 RDI: 00007fffee532240 [ 156.299541][ T377] RBP: 00007fffee532240 R08: 00000000ffffffff R09: 00007fffee532010 [ 156.307483][ T377] R10: 00000000024dfbeb R11: 0000000000000246 R12: 00000000004bee90 [ 156.315420][ T377] R13: 00007fffee533310 R14: 00000000024dfb00 R15: 00007fffee533350 [ 156.323373][ T377] ---[ end trace 22007e2f4ffd2d7c ]--- [ 156.349956][ T3926] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 156.383190][ T3926] incfs: Can't find or create .index dir in ./file0 [ 156.401767][ T7] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 156.456444][ T377] VFS: Busy inodes after unmount of loop4. Self-destruct in 5 seconds. Have a nice day... [ 156.466515][ T371] BUG: Dentry ffff8881e5b21000{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 156.476305][ T371] ------------[ cut here ]------------ [ 156.481761][ T371] WARNING: CPU: 1 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 156.490062][ T371] Modules linked in: [ 156.493959][ T371] CPU: 1 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 156.505388][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.515435][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 156.520706][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 156.540326][ T371] RSP: 0000:ffff88819f787c58 EFLAGS: 00010282 [ 156.546375][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 156.554330][ T371] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 156.562288][ T371] RBP: ffff88819e51f420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 156.570243][ T371] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 156.578211][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e5b21000 [ 156.586167][ T371] FS: 0000000002272400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 156.595076][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.601643][ T371] CR2: 00007f55a3404010 CR3: 000000019f73d000 CR4: 00000000001406e0 [ 156.609599][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 156.617552][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 156.625505][ T371] Call Trace: [ 156.628779][ T371] d_walk+0x2d9/0x540 [ 156.632754][ T371] ? __d_free+0x20/0x20 [ 156.636893][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 156.642337][ T371] generic_shutdown_super+0x63/0x2a0 [ 156.647607][ T371] kill_block_super+0x79/0xd0 [ 156.652272][ T371] deactivate_locked_super+0xaf/0x100 [ 156.657629][ T371] deactivate_super+0x1b3/0x270 [ 156.662462][ T371] ? deactivate_locked_super+0x100/0x100 [ 156.668082][ T371] ? dput+0x4de/0x5d0 [ 156.672049][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 156.677582][ T371] ? find_next_bit+0xc6/0x110 [ 156.682245][ T371] cleanup_mnt+0x432/0x4e0 [ 156.686647][ T371] task_work_run+0x186/0x1b0 [ 156.691221][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 156.696752][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 156.702626][ T371] RIP: 0033:0x467a47 [ 156.706502][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 156.726085][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 156.734479][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 156.742438][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 156.750393][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 156.758346][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 [ 156.766386][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 156.774342][ T371] ---[ end trace 22007e2f4ffd2d7d ]--- [ 156.785040][ T7] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 156.804807][ T371] VFS: Busy inodes after unmount of loop2. Self-destruct in 5 seconds. Have a nice day... 14:06:26 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x5, &(0x7f0000000100)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0xfffffffffffffe99}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1d}, {&(0x7f00000002c0)="aed59aee4298d2f3173958c9be71a5f78511448dc8194bdadf8417a7eac733ecf98eb6b89fb0d2474136527418a3b55abc4158a74055c7a9a383d8e547da64fbd26e914fac7bcc6de7cf11e4a92ee4cc277daf629ab77246d28fa46f85cccef3794918b0ed7531540dca5c8b0cee3fd7fef1e42c6287b147ff280832a3629dd74e25527f9c6cc316527a5ce7d947a123ae662d832fdfff9abd14c2c23b60187be0c783c4f7ae5fec07b4f4ad5c730b447792abff14f17646464f3b", 0xbb, 0xee9}, {&(0x7f0000000380)="64d31a57b67801a7c71df1b810e368ebcce3139ec11d4109bec3873436376cbd8ce47c086f3ef456be22fae4ddc852745b4c98eefbf2cd8a1157d3342336efd7d225874a15df928d493e05a6b0b5bcd89711530cae29903084d2745ac4f98c67c04ed3187fb3dbd2b0015ae99e7d25a8d580b856a8a9cfe97d42406432bb424b2193f8b1cd5f98c69475e6124cd945", 0x8f, 0xffff}, {&(0x7f0000000500)="efb340448b6c989592378f2910e6deb8d0534d6c0d4ca0f7bde26c186240011bfe2ca9b260933ae4a7d139a7a33ff9a0e9148925f15ef60400b76ea641dd282ac02612b14cb15edb1e37b99e2d71fbc3c15497b7cd9983f06213c8b0092a81d888a9ea95973d1564ee08ce945f06f72b8ccb7e8e4ec16b200de5f364c9991009658327e976cd74759a39d3fe15b7298a9e4626840567d495f617b561f62740ac", 0xa0, 0x9}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:26 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:26 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(0xffffffffffffffff, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:26 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) r2 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r3, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r4 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000100), 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000140)={0x0, 'vcan0\x00', {}, 0x6}) mount$overlay(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x210030, 0x0) rmdir(&(0x7f0000000240)='./file0/file1\x00') fstatfs(r4, &(0x7f0000000200)=""/131) sendfile(r4, r2, &(0x7f0000000100)=0x4, 0x1f) 14:06:26 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc0045878, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 156.899276][ T3938] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 156.923589][ T7] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:26 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x2, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:26 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(0xffffffffffffffff, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:27 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x3, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 157.046440][ T3959] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 157.064179][ T3959] incfs: Can't find or create .index dir in ./file0 [ 157.086143][ T7] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:27 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(0xffffffffffffffff, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:27 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc0046686, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:27 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x14, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:27 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 157.383967][ T371] BUG: Dentry ffff8881dcedc330{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 157.393780][ T371] ------------[ cut here ]------------ [ 157.399232][ T371] WARNING: CPU: 1 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 157.407538][ T371] Modules linked in: [ 157.411424][ T371] CPU: 1 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 157.422851][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.432897][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 157.438172][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 157.457771][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 157.463821][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 157.471776][ T371] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 157.479733][ T371] RBP: ffff8881e342e420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 157.487687][ T371] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 157.495638][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881dcedc330 [ 157.503593][ T371] FS: 0000000002272400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 157.512500][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.519065][ T371] CR2: 00007ffe94750ff8 CR3: 000000019f73d000 CR4: 00000000001406e0 [ 157.527019][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 157.534970][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 157.542921][ T371] Call Trace: [ 157.546200][ T371] d_walk+0x2d9/0x540 [ 157.550162][ T371] ? __d_free+0x20/0x20 [ 157.554304][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 157.559748][ T371] generic_shutdown_super+0x63/0x2a0 [ 157.565017][ T371] kill_block_super+0x79/0xd0 [ 157.569680][ T371] deactivate_locked_super+0xaf/0x100 [ 157.575035][ T371] deactivate_super+0x1b3/0x270 [ 157.579870][ T371] ? deactivate_locked_super+0x100/0x100 [ 157.585485][ T371] ? dput+0x4de/0x5d0 [ 157.589450][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 157.594979][ T371] ? find_next_bit+0xc6/0x110 [ 157.599643][ T371] cleanup_mnt+0x432/0x4e0 [ 157.604043][ T371] task_work_run+0x186/0x1b0 [ 157.608618][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 157.614153][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 157.620027][ T371] RIP: 0033:0x467a47 [ 157.623904][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 157.643491][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 157.651886][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 157.659845][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 157.667803][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 157.675758][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 [ 157.683711][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 157.691669][ T371] ---[ end trace 22007e2f4ffd2d7e ]--- [ 157.705956][ T371] BUG: Dentry ffff8881dcedc330{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 157.709823][ T3952] FAT-fs (loop4): Unrecognized mount option "&L^7-qT͙bȰ *؈ꕗ=dΔ_+~Nk də e'vtu9)F&gԕa'@" or missing value [ 157.715736][ T371] ------------[ cut here ]------------ [ 157.737096][ T371] WARNING: CPU: 1 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 157.745392][ T371] Modules linked in: [ 157.749273][ T371] CPU: 1 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 157.760694][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.770744][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 157.776014][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 157.795601][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 157.801651][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 157.809606][ T371] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 157.817560][ T371] RBP: ffff8881e342e420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 157.825510][ T371] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 14:06:27 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000002c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x80000001, 0x2, 0x1, 0x6, 0xbc00, 0xf0a}, 0x20) fstatfs(r2, &(0x7f0000000200)=""/131) sendto$inet6(r1, &(0x7f0000000100)="1a3e6b5ac058efbec2e18fe67680cf08bdb919e599e194b347110c2f425e17dfa917ef43c89b509189f6514ee496c8d1fd7e08981daf10e1ff47ec8e4eb9c35023bcad3b1bde24a1e1b40f11dfe0", 0x4e, 0x20000000, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @empty, 0xfffff801}, 0x1c) 14:06:27 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) r2 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r3, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r4 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000100), 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000140)={0x0, 'vcan0\x00', {}, 0x6}) mount$overlay(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x210030, 0x0) rmdir(&(0x7f0000000240)='./file0/file1\x00') fstatfs(r4, &(0x7f0000000200)=""/131) sendfile(r4, r2, &(0x7f0000000100)=0x4, 0x1f) 14:06:27 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x17, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:27 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 157.833470][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881dcedc330 [ 157.841427][ T371] FS: 0000000002272400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 157.850333][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.856897][ T371] CR2: 00007f3795d03028 CR3: 000000019f73d000 CR4: 00000000001406e0 [ 157.864853][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 157.872806][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 157.880759][ T371] Call Trace: 14:06:27 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x110, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 157.884036][ T371] d_walk+0x2d9/0x540 [ 157.888005][ T371] ? __d_free+0x20/0x20 [ 157.892146][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 157.897590][ T371] generic_shutdown_super+0x63/0x2a0 [ 157.902861][ T371] kill_block_super+0x79/0xd0 [ 157.907528][ T371] deactivate_locked_super+0xaf/0x100 [ 157.912884][ T371] deactivate_super+0x1b3/0x270 [ 157.917746][ T371] ? deactivate_locked_super+0x100/0x100 [ 157.923367][ T371] ? dput+0x4de/0x5d0 [ 157.927336][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 157.932866][ T371] ? find_next_bit+0xc6/0x110 [ 157.937531][ T371] cleanup_mnt+0x432/0x4e0 [ 157.941933][ T371] task_work_run+0x186/0x1b0 [ 157.946518][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 157.952045][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 157.957938][ T371] RIP: 0033:0x467a47 [ 157.961806][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 157.981380][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 157.989762][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 157.997702][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 158.005643][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 158.013585][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 [ 158.021539][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 158.029485][ T371] ---[ end trace 22007e2f4ffd2d7f ]--- 14:06:27 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:28 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc0096616, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x300, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 158.104082][ T722] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 158.137624][ T371] VFS: Busy inodes after unmount of loop2. Self-destruct in 5 seconds. Have a nice day... 14:06:28 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, 0x0, 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x1001, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:28 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x8000, &(0x7f0000000340)={[{@xino_off}, {@metacopy_off}], [{@appraise_type}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x3e, 0x7, 0x1, 0x1, 0x0, 0x1f, 0x402, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x41c0, 0x95d, 0x20, 0x0, 0x100, 0x9, 0x2, 0x0, 0x0, 0x0, 0x35e7}, 0x0, 0xd, r1, 0x1) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r2) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000002, 0x4010, r3, 0xbcadb000) fstatfs(r2, &(0x7f0000000200)=""/131) 14:06:28 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, 0x0, 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x1400, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 158.357493][ T4031] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 158.391220][ T4029] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 158.446471][ T4029] incfs: Can't find or create .index dir in ./file0 [ 158.469881][ T4021] overlayfs: unrecognized mount option "appraise_type=imasig" or missing value [ 158.473953][ T722] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 158.521365][ T413] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:28 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r2, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r3 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000100), 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000140)={0x0, 'vcan0\x00', {}, 0x6}) mount$overlay(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x210030, 0x0) rmdir(&(0x7f0000000240)='./file0/file1\x00') fstatfs(r3, &(0x7f0000000200)=""/131) 14:06:28 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc0185879, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x1700, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:28 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, 0x0, 0x7fff) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:28 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) perf_event_open(&(0x7f0000000340)={0x3, 0x80, 0x3f, 0x94, 0xfe, 0xe1, 0x0, 0xfffffffffffffbff, 0x40, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6af8306a, 0x2, @perf_bp={&(0x7f00000003c0), 0x1}, 0xa8a1, 0x100000001, 0x2, 0x0, 0x1fe, 0x3, 0x1000, 0x0, 0x2, 0x0, 0xfffffffffffffffc}, 0xffffffffffffffff, 0x0, r0, 0x9) r3 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x8, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f0000000400)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) lseek(r3, 0xffffffffffff8001, 0x4) syz_open_dev$vcsu(&(0x7f0000000440), 0x9, 0x10040) r4 = accept4(r1, &(0x7f0000000100)=@ieee802154, &(0x7f00000001c0)=0x80, 0x80000) accept4$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000300)=0x14, 0x800) fstatfs(r3, &(0x7f0000000200)=""/131) [ 158.656578][ T371] BUG: Dentry ffff8881dce4f880{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 158.666474][ T371] ------------[ cut here ]------------ [ 158.671932][ T371] WARNING: CPU: 1 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 158.680233][ T371] Modules linked in: [ 158.684120][ T371] CPU: 1 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 158.695544][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.705590][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 158.710856][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 158.730445][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 158.736494][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 158.744447][ T371] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 158.752402][ T371] RBP: ffff8881a5600420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 158.760357][ T371] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 158.768317][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881dce4f880 [ 158.776272][ T371] FS: 0000000002272400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 158.785196][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.791799][ T371] CR2: 00007ffe94750ff8 CR3: 000000019f73d000 CR4: 00000000001406e0 [ 158.799760][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 158.807716][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 158.815666][ T371] Call Trace: [ 158.818950][ T371] d_walk+0x2d9/0x540 [ 158.822923][ T371] ? __d_free+0x20/0x20 [ 158.827064][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 158.832507][ T371] generic_shutdown_super+0x63/0x2a0 [ 158.837780][ T371] kill_block_super+0x79/0xd0 [ 158.842704][ T371] deactivate_locked_super+0xaf/0x100 [ 158.848058][ T371] deactivate_super+0x1b3/0x270 [ 158.852924][ T371] ? deactivate_locked_super+0x100/0x100 [ 158.858536][ T371] ? dput+0x4de/0x5d0 [ 158.862503][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 158.868392][ T371] ? find_next_bit+0xc6/0x110 [ 158.873050][ T371] cleanup_mnt+0x432/0x4e0 [ 158.877452][ T371] task_work_run+0x186/0x1b0 [ 158.882027][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 158.887556][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 158.893429][ T371] RIP: 0033:0x467a47 14:06:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x2000, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 158.897307][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 158.916895][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 158.925290][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 158.933246][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 158.941199][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 158.949155][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 14:06:28 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x0) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 158.957112][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 158.965070][ T371] ---[ end trace 22007e2f4ffd2d80 ]--- [ 158.972011][ T4049] FAT-fs (loop4): bogus number of reserved sectors [ 158.984405][ T4049] FAT-fs (loop4): Can't find a valid FAT filesystem [ 159.011949][ T371] BUG: Dentry ffff8881dce4f880{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 159.021852][ T371] ------------[ cut here ]------------ [ 159.027340][ T371] WARNING: CPU: 0 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 159.035635][ T371] Modules linked in: [ 159.039645][ T371] CPU: 0 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 159.051062][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.061098][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 159.066351][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 159.085922][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 159.091969][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 159.099909][ T371] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 159.107850][ T371] RBP: ffff8881a5600420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 159.115787][ T371] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 159.123731][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881dce4f880 [ 159.131670][ T371] FS: 0000000002272400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 159.140578][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.147133][ T371] CR2: 000055e3bb5aa6c7 CR3: 000000019f73d000 CR4: 00000000001406f0 [ 159.155075][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 159.163016][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 159.170952][ T371] Call Trace: [ 159.174229][ T371] d_walk+0x2d9/0x540 [ 159.178181][ T371] ? __d_free+0x20/0x20 [ 159.182315][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 159.187741][ T371] generic_shutdown_super+0x63/0x2a0 [ 159.192991][ T371] kill_block_super+0x79/0xd0 [ 159.197637][ T371] deactivate_locked_super+0xaf/0x100 [ 159.202972][ T371] deactivate_super+0x1b3/0x270 [ 159.207790][ T371] ? deactivate_locked_super+0x100/0x100 [ 159.213389][ T371] ? dput+0x4de/0x5d0 [ 159.217336][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 159.222852][ T371] ? find_next_bit+0xc6/0x110 [ 159.227495][ T371] cleanup_mnt+0x432/0x4e0 [ 159.231895][ T371] task_work_run+0x186/0x1b0 [ 159.236459][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 159.241981][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 159.247896][ T371] RIP: 0033:0x467a47 [ 159.251763][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 159.271371][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 159.279748][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 159.287686][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 159.295622][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 159.303560][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 14:06:29 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x115002, 0x5a) openat$cgroup_ro(r1, &(0x7f0000000140)='freezer.state\x00', 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r2, &(0x7f0000000200)=""/131) [ 159.311494][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 159.319434][ T371] ---[ end trace 22007e2f4ffd2d81 ]--- 14:06:29 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x4000, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:29 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x0) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:29 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0xa}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:29 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 159.488709][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 159.498190][ T371] VFS: Busy inodes after unmount of loop2. Self-destruct in 5 seconds. Have a nice day... [ 159.606145][ T4081] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 159.617308][ T4081] incfs: Can't find or create .index dir in ./file0 [ 159.625968][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:29 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x0) dup3(0xffffffffffffffff, r2, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:29 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc0189436, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:29 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x6) r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057840)={0x7ead6fb6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}], 0x4, "33cbc6b6087bd2"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f000005fd00)={{0x0, 0x1, 0x946e, 0x6, 0x1, 0x4, 0x3eb7, 0x0, 0x800, 0x3, 0xa32, 0xdf3, 0xfffffffffffffff8, 0x0, 0x100}, 0x20, [0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005fdc0)={0x77e, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xff, "2caae7018bd705"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000060dc0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x7, "d2cee31eb98a3d"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057840)={0x7ead6fb6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x4, "33cbc6b6087bd2"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000061dc0)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000062dc0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {r4}, {r5}, {0x0, r6}, {0x0, r7}, {}, {0x0, r8}], 0xe4, "548e73e044f295"}) r9 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r9, 0x0) preadv(r9, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_SIOCETHTOOL(r9, 0x8946, &(0x7f0000000100)={'wg0\x00', &(0x7f0000000080)=@ethtool_cmd={0x3d, 0xd7bf, 0x1, 0x1, 0x8, 0x9, 0x2, 0x3, 0x3a, 0x0, 0xfffffffe, 0x80000000, 0x9, 0xa2, 0x0, 0x8, [0xfffe0000, 0x3]}}) r10 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r10, &(0x7f0000000200)=""/131) 14:06:29 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r2, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000100), 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000140)={0x0, 'vcan0\x00', {}, 0x6}) mount$overlay(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x210030, 0x0) rmdir(&(0x7f0000000240)='./file0/file1\x00') 14:06:29 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:29 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) recvmmsg$unix(r2, &(0x7f0000004200)=[{{&(0x7f00000001c0)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/72, 0x48}, {&(0x7f00000002c0)=""/73, 0x49}, {&(0x7f0000000340)=""/42, 0x2a}, {&(0x7f0000000380)=""/21, 0x15}], 0x4, &(0x7f0000000500)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{&(0x7f0000000400), 0x6e, &(0x7f0000000800)=[{&(0x7f00000005c0)=""/244, 0xf4}, {&(0x7f00000006c0)=""/62, 0x3e}, {&(0x7f0000000700)=""/73, 0x49}, {&(0x7f0000000780)=""/22, 0x16}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x5}}, {{&(0x7f0000000880)=@abs, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000900)=""/119, 0x77}, {&(0x7f0000000980)=""/182, 0xb6}, {&(0x7f0000000a40)=""/225, 0xe1}], 0x3, &(0x7f0000000b80)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000000bc0), 0x6e, &(0x7f0000001e80)=[{&(0x7f0000000c40)=""/167, 0xa7}, {&(0x7f0000000d00)=""/182, 0xb6}, {&(0x7f0000000dc0)=""/75, 0x4b}, {&(0x7f0000000e40)=""/59, 0x3b}, {&(0x7f0000000e80)=""/4096, 0x1000}], 0x5, &(0x7f0000001f00)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xf8}}, {{&(0x7f0000002000)=@abs, 0x6e, &(0x7f0000003480)=[{&(0x7f0000002080)=""/78, 0x4e}, {&(0x7f0000002100)=""/38, 0x26}, {&(0x7f0000002140)=""/76, 0x4c}, {&(0x7f00000021c0)=""/28, 0x1c}, {&(0x7f0000002200)=""/92, 0x5c}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f0000003280)=""/95, 0x5f}, {&(0x7f0000003300)=""/190, 0xbe}, {&(0x7f00000033c0)=""/163, 0xa3}], 0x9, &(0x7f0000003540)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108}}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000003680)=""/93, 0x5d}, {&(0x7f0000003700)=""/158, 0x9e}, {&(0x7f00000037c0)=""/19, 0x13}, {&(0x7f0000003800)=""/136, 0x88}, {&(0x7f00000038c0)=""/231, 0xe7}, {&(0x7f00000039c0)=""/1, 0x1}], 0x6}}, {{&(0x7f0000003a80)=@abs, 0x6e, &(0x7f00000040c0)=[{&(0x7f0000003b00)=""/244, 0xf4}, {&(0x7f0000003c00)=""/183, 0xb7}, {&(0x7f0000003cc0)=""/204, 0xcc}, {&(0x7f0000003dc0)=""/43, 0x2b}, {&(0x7f0000003e00)=""/97, 0x61}, {&(0x7f0000003e80)=""/214, 0xd6}, {&(0x7f0000003f80)=""/151, 0x97}, {&(0x7f0000004040)=""/77, 0x4d}], 0x8, &(0x7f0000004140)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb8}}], 0x7, 0x40000100, &(0x7f00000043c0)={0x77359400}) openat$incfs(r3, &(0x7f0000004400)='.pending_reads\x00', 0x1005c0, 0x29) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fstatfs(r1, &(0x7f0000000100)=""/119) [ 159.774887][ T371] BUG: Dentry ffff8881e5a74000{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 159.784728][ T371] ------------[ cut here ]------------ [ 159.790186][ T371] WARNING: CPU: 0 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 159.798486][ T371] Modules linked in: [ 159.802369][ T371] CPU: 0 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 159.813796][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.823853][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 159.829115][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 159.848712][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 159.854750][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 159.862698][ T371] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 159.870646][ T371] RBP: ffff8881e3ea9420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 159.878594][ T371] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 159.886536][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e5a74000 [ 159.894482][ T371] FS: 0000000002272400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 159.903385][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.909942][ T371] CR2: 00007f55a5e96000 CR3: 000000019f73d000 CR4: 00000000001406f0 [ 159.917889][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 159.925838][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 159.933790][ T371] Call Trace: [ 159.937068][ T371] d_walk+0x2d9/0x540 [ 159.941030][ T371] ? __d_free+0x20/0x20 [ 159.945172][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 159.950611][ T371] generic_shutdown_super+0x63/0x2a0 [ 159.955872][ T371] kill_block_super+0x79/0xd0 [ 159.960526][ T371] deactivate_locked_super+0xaf/0x100 [ 159.965870][ T371] deactivate_super+0x1b3/0x270 [ 159.970695][ T371] ? deactivate_locked_super+0x100/0x100 [ 159.976301][ T371] ? dput+0x4de/0x5d0 [ 159.980257][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 159.985775][ T371] ? find_next_bit+0xc6/0x110 [ 159.990424][ T371] cleanup_mnt+0x432/0x4e0 [ 159.994906][ T371] task_work_run+0x186/0x1b0 [ 159.999474][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 160.004996][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 160.010863][ T371] RIP: 0033:0x467a47 [ 160.014734][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 160.034311][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 160.042692][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 160.050639][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 160.058587][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 160.066530][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 14:06:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 160.074907][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 160.082857][ T371] ---[ end trace 22007e2f4ffd2d82 ]--- [ 160.114666][ T371] BUG: Dentry ffff8881e5a74000{i=0,n=.index} still in use (1) [unmount of msdos loop2] 14:06:30 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 160.124471][ T371] ------------[ cut here ]------------ [ 160.129928][ T371] WARNING: CPU: 1 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 160.138229][ T371] Modules linked in: [ 160.142116][ T371] CPU: 1 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 160.153542][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.163576][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 160.168842][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 160.188422][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 160.194459][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 160.202405][ T371] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 160.210355][ T371] RBP: ffff8881e3ea9420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 160.218330][ T371] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 160.226273][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e5a74000 [ 160.234214][ T371] FS: 0000000002272400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 160.243110][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.249662][ T371] CR2: 000000000052f830 CR3: 000000019f73d000 CR4: 00000000001406e0 [ 160.257608][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 160.265571][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 160.273513][ T371] Call Trace: [ 160.276779][ T371] d_walk+0x2d9/0x540 [ 160.280740][ T371] ? __d_free+0x20/0x20 [ 160.284866][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 160.290306][ T371] generic_shutdown_super+0x63/0x2a0 [ 160.295560][ T371] kill_block_super+0x79/0xd0 [ 160.300207][ T371] deactivate_locked_super+0xaf/0x100 [ 160.305554][ T371] deactivate_super+0x1b3/0x270 [ 160.310372][ T371] ? deactivate_locked_super+0x100/0x100 [ 160.315967][ T371] ? dput+0x4de/0x5d0 [ 160.319915][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 160.325428][ T371] ? find_next_bit+0xc6/0x110 [ 160.330073][ T371] cleanup_mnt+0x432/0x4e0 [ 160.334457][ T371] task_work_run+0x186/0x1b0 [ 160.339028][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 160.344541][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 160.350403][ T371] RIP: 0033:0x467a47 [ 160.354301][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 160.373880][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 160.382252][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 160.390202][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 160.398172][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 160.406110][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 [ 160.414046][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 160.421989][ T371] ---[ end trace 22007e2f4ffd2d83 ]--- [ 160.434571][ T4088] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 160.443912][ T4099] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x14}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:30 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000011, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16, 0xfffffffffffffffd}, {&(0x7f00000004c0)="dbed7d8ee417", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) setsockopt$inet6_IPV6_DSTOPTS(r0, 0x29, 0x3b, &(0x7f0000000080)={0x6, 0x4, '\x00', [@calipso={0x7, 0x20, {0x2, 0x6, 0x8, 0x0, [0x2, 0x4, 0xfff]}}]}, 0x30) r2 = accept4$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000140)=0x1c, 0x80000) sendmsg$inet6(r2, &(0x7f0000000640)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000002c0)="857568bd97afc183628268a7cb93006269aa46a630cdb4786f8e8d5ba6414967bf7c0207bf71c950d5b0f05977d9419f8f31f35a7b968b7eeaab3695c56be0c840c47f228064f95fbe827497530c77b6", 0x50}, {&(0x7f0000000340)="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", 0xff}, {&(0x7f00000001c0)="b54c7e05b5c956e366af5f3c2275f90057109e2a620d4544dea34918b5ddebf2c45bd86c0d0b072557a112022b9f795021e3b7548c91427c749bcf67", 0x3c}, {&(0x7f0000000440)="1483845f2fa7418e92b5bebc69c326", 0xf}, {&(0x7f0000000500)="d5783d9753854dc5798f951098f081a2046afd70903a4a7f5f8f4a7f9676dbe839bc29a439e0f252a877d08dd11f97f714bbd672fcbaa2ce5162355ff622570bbfda694eab108da39de749db5905cad400c138d96e1ea6efc4fe4ee7fdf4883d51e3784c063b127258fa1d4db11267dfce932888feea1d7171d7de96f3f3ef1638d83c379d8a11555d3b1b7b29b3018040c867b343e9762baa218c4d008b3000dc14a3f490497197d5064fcafe887581aa79", 0xb2}], 0x5}, 0x2000) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:30 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r0, r0, &(0x7f0000000240), 0x7fff) r1 = gettid() rt_sigqueueinfo(r1, 0x3c, &(0x7f0000000040)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x2, 0x96, 0x6, 0xffffffffffff0001, 0x788, r1}) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r2, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r3 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r3, &(0x7f0000000200)=""/131) [ 160.481268][ T413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 160.490989][ T371] VFS: Busy inodes after unmount of loop2. Self-destruct in 5 seconds. Have a nice day... 14:06:30 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc020660b, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:30 executing program 3: socket$inet6(0xa, 0x0, 0x6) r0 = socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000080)={@empty, @private}, &(0x7f0000000100)=0xc) 14:06:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x17}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 160.633197][ T4127] FAT-fs (loop3): bogus number of reserved sectors [ 160.640510][ T4127] FAT-fs (loop3): Can't find a valid FAT filesystem [ 160.670129][ T4132] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 160.690498][ T4132] incfs: Can't find or create .index dir in ./file0 [ 160.704384][ T722] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:30 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r2, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000100), 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000140)={0x0, 'vcan0\x00', {}, 0x6}) mount$overlay(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x210030, 0x0) 14:06:30 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x3, 0x0) fstat(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r2) mount$9p_unix(&(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x400, &(0x7f00000002c0)={'trans=unix,', {[{@fscache}, {@cache_loose}], [{@euid_eq={'euid', 0x3d, r2}}, {@permit_directio}, {@fsuuid={'fsuuid', 0x3d, {[0x30, 0x66, 0x37, 0x38, 0x4b, 0x29, 0x32, 0x64], 0x2d, [0x33, 0x64, 0x34, 0x32], 0x2d, [0xa409f327eddb8e90, 0x33, 0x31, 0x66], 0x2d, [0x64, 0x36, 0x66, 0x64], 0x2d, [0x63, 0x34, 0x65, 0x39, 0x66, 0x39, 0x64, 0x33]}}}, {@fsuuid={'fsuuid', 0x3d, {[0x33, 0x33, 0x39, 0x35, 0x62, 0x61, 0x37, 0x66], 0x2d, [0x34, 0x39, 0x31, 0x62], 0x2d, [0x34, 0x32, 0x34, 0x39], 0x2d, [0x32, 0x37, 0x61, 0x31], 0x2d, [0x64, 0x34, 0x36, 0x66, 0x32, 0x38, 0xa4, 0x54]}}}]}}) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:30 executing program 4: ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000140)={0x5}) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg1\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x130) r2 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f00000001c0), 0x4) write$binfmt_script(r2, &(0x7f0000000380)={'#! ', './bus', [{0x20, 'wg0\x00'}], 0xa, "4d5cd2bed008e095c0784a2640a849934a9da992ea586090243ab78600e07899edc858ba644478dd40553504205ad368070b13705c45e99888b78c0f61d5c70b6833967797ceb2ce6ea95d952397181d54fe65f640a1afbf4c007774078ebd116279bb3da6542529ddb9c5f4080ec08fe8c5ca63b484555f696bcaa92a271aee2097ab997d95f15c49a88583032c0dc605dbe852840520123d9bcf15907bc5b46c508486b865a12de3b746214da96c3855408c195bfc9246e0cb374e63b546d63fe2008f8ea3af25adf9e91092aed5a6f82fe592b26e94d51b71535df8836be0"}, 0xee) fstatfs(r1, &(0x7f0000000200)=""/131) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pread64(r3, &(0x7f00000002c0)=""/180, 0xb4, 0xffff) 14:06:30 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:30 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc020662a, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x14}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 160.977800][ T371] BUG: Dentry ffff8881e5ae5550{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 160.987627][ T371] ------------[ cut here ]------------ [ 160.993078][ T371] WARNING: CPU: 0 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 161.001374][ T371] Modules linked in: [ 161.005266][ T371] CPU: 0 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 161.016690][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 14:06:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x17}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 161.026742][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 161.032010][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 161.051602][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 161.057653][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 161.065611][ T371] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 14:06:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 161.073570][ T371] RBP: ffff88819e2b8420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 161.081527][ T371] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 161.089486][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e5ae5550 [ 161.097443][ T371] FS: 0000000002272400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 161.106350][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.112913][ T371] CR2: 00007ffe29cc6658 CR3: 000000019f73d000 CR4: 00000000001406f0 [ 161.120884][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 161.129091][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 161.137032][ T371] Call Trace: [ 161.140302][ T371] d_walk+0x2d9/0x540 [ 161.144268][ T371] ? __d_free+0x20/0x20 [ 161.148407][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 161.153843][ T371] generic_shutdown_super+0x63/0x2a0 [ 161.159112][ T371] kill_block_super+0x79/0xd0 [ 161.163758][ T371] deactivate_locked_super+0xaf/0x100 [ 161.169101][ T371] deactivate_super+0x1b3/0x270 [ 161.173932][ T371] ? deactivate_locked_super+0x100/0x100 [ 161.179533][ T371] ? dput+0x4de/0x5d0 [ 161.183488][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 161.189022][ T371] ? find_next_bit+0xc6/0x110 [ 161.193668][ T371] cleanup_mnt+0x432/0x4e0 [ 161.198058][ T371] task_work_run+0x186/0x1b0 [ 161.202620][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 161.208139][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.214011][ T371] RIP: 0033:0x467a47 [ 161.217886][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 161.237468][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 161.245852][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 161.253794][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 161.261736][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 161.269698][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 [ 161.277640][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 161.285585][ T371] ---[ end trace 22007e2f4ffd2d84 ]--- [ 161.302952][ T371] BUG: Dentry ffff8881e5ae5550{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 161.312775][ T371] ------------[ cut here ]------------ [ 161.314060][ T4164] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 161.318223][ T371] WARNING: CPU: 0 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 161.318225][ T371] Modules linked in: [ 161.318237][ T371] CPU: 0 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 161.318241][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.318249][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 161.318262][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 161.385769][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 161.391806][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 161.399744][ T371] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 161.407685][ T371] RBP: ffff88819e2b8420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 161.415621][ T371] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 161.423594][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e5ae5550 [ 161.431533][ T371] FS: 0000000002272400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 161.440429][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.446979][ T371] CR2: 0000000020001000 CR3: 000000019f73d000 CR4: 00000000001406f0 [ 161.454920][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 161.462860][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 161.470797][ T371] Call Trace: [ 161.474056][ T371] d_walk+0x2d9/0x540 [ 161.478040][ T371] ? __d_free+0x20/0x20 [ 161.482170][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 161.487597][ T371] generic_shutdown_super+0x63/0x2a0 [ 161.492852][ T371] kill_block_super+0x79/0xd0 [ 161.497494][ T371] deactivate_locked_super+0xaf/0x100 [ 161.502829][ T371] deactivate_super+0x1b3/0x270 [ 161.507645][ T371] ? deactivate_locked_super+0x100/0x100 [ 161.513242][ T371] ? dput+0x4de/0x5d0 [ 161.517234][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 161.522746][ T371] ? find_next_bit+0xc6/0x110 [ 161.527423][ T371] cleanup_mnt+0x432/0x4e0 [ 161.531809][ T371] task_work_run+0x186/0x1b0 [ 161.536399][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 161.541912][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.547770][ T371] RIP: 0033:0x467a47 [ 161.551642][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 161.571214][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 161.579588][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 161.587525][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 161.595460][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 161.603398][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 [ 161.611335][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 161.619289][ T371] ---[ end trace 22007e2f4ffd2d85 ]--- 14:06:31 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc028660f, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:31 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 161.627137][ T371] VFS: Busy inodes after unmount of loop2. Self-destruct in 5 seconds. Have a nice day... [ 161.699985][ T4161] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 161.749370][ T722] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 161.829547][ T4188] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 161.856540][ T4188] incfs: Can't find or create .index dir in ./file0 [ 161.871351][ T722] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:31 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r2, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000100), 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000140)={0x0, 'vcan0\x00', {}, 0x6}) 14:06:31 executing program 3: socket$inet6(0xa, 0x0, 0x6) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0x0, 0x1}, 0x8) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) r2 = ioctl$TUNGETDEVNETNS(r0, 0x54e3, 0x0) mmap(&(0x7f000009c000/0x1000)=nil, 0x1000, 0x0, 0x4010, r2, 0xf5779000) 14:06:31 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:31 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7fffffff, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) getdents(r1, &(0x7f00000002c0)=""/73, 0x49) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) recvmsg$unix(r2, &(0x7f0000000940)={&(0x7f0000000500), 0x6e, &(0x7f0000000800)=[{&(0x7f0000000580)=""/87, 0x57}, {&(0x7f0000000440)=""/17, 0x11}, {&(0x7f0000000600)=""/190, 0xbe}, {&(0x7f00000006c0)=""/177, 0xb1}, {&(0x7f0000000780)=""/77, 0x4d}], 0x5, &(0x7f0000000880)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc0}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d8bac17", 0x6, 0x1f}], 0x0, &(0x7f0000000980)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="6a1a4c66cad33d4015731e7f4a415f2f85587f1601682723292495815d41e677919de33684614f8f989e2d9c5aeea3a6a4f08bdc85fb9d486cd29cbeace7b61d60521fbc77441f1b1c284f59e72039c206fdac6da339f9281e59c720e70ba2a8819688019531264ace8c1519a0f46b614520869b1713f19a37507b0babfae2e234ff64b56a21d154198341a2d01946e010d77f3f3a5f66b5a13d8b8f1ebaba6ef0e1ae1afe1d7a", @ANYRESHEX=r5, @ANYBLOB="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", @ANYBLOB="8db68fb2ecad6b69a1b7034aa7f96eec591ce9ef99caf995abad", @ANYRES64=0x0]) fstatfs(r7, &(0x7f0000000200)=""/131) rmdir(&(0x7f0000000100)='./bus\x00') ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000140)={r1, 0x651, 0x80, 0xa8c}) dup2(r4, r3) fchmodat(r8, &(0x7f00000001c0)='./bus\x00', 0x152) recvfrom$unix(r1, &(0x7f0000000340)=""/67, 0x43, 0x0, &(0x7f00000003c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e) 14:06:31 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:31 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc0286687, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 162.022923][ T371] BUG: Dentry ffff8881e5b3dee0{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 162.032756][ T371] ------------[ cut here ]------------ [ 162.038214][ T371] WARNING: CPU: 1 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 162.046512][ T371] Modules linked in: [ 162.050397][ T371] CPU: 1 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 162.061823][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.071863][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 162.077118][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 162.096711][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 162.102747][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 162.110699][ T371] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 162.118647][ T371] RBP: ffff88819df8a420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 162.126595][ T371] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 162.134631][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881e5b3dee0 [ 162.142583][ T371] FS: 0000000002272400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 162.151483][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.158036][ T371] CR2: 00007ffd82735fa8 CR3: 000000019f73d000 CR4: 00000000001406e0 [ 162.165985][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 162.173926][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 162.181867][ T371] Call Trace: [ 162.185137][ T371] d_walk+0x2d9/0x540 [ 162.189095][ T371] ? __d_free+0x20/0x20 [ 162.193221][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 162.198649][ T371] generic_shutdown_super+0x63/0x2a0 [ 162.203914][ T371] kill_block_super+0x79/0xd0 [ 162.208562][ T371] deactivate_locked_super+0xaf/0x100 [ 162.213906][ T371] deactivate_super+0x1b3/0x270 [ 162.218734][ T371] ? deactivate_locked_super+0x100/0x100 [ 162.224337][ T371] ? dput+0x4de/0x5d0 [ 162.228290][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 162.233818][ T371] ? find_next_bit+0xc6/0x110 [ 162.238463][ T371] cleanup_mnt+0x432/0x4e0 [ 162.242850][ T371] task_work_run+0x186/0x1b0 [ 162.247420][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 162.252938][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 162.258800][ T371] RIP: 0033:0x467a47 [ 162.262666][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 162.282241][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 162.290633][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 162.298576][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 162.306519][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 162.314462][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 14:06:31 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x14}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:32 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x17}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 162.322404][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 162.330351][ T371] ---[ end trace 22007e2f4ffd2d86 ]--- [ 162.337182][ T371] VFS: Busy inodes after unmount of loop2. Self-destruct in 5 seconds. Have a nice day... [ 162.351506][ T4195] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:32 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local={0xfe, 0x0}, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:32 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00', 0x0}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=@delchain={0x24, 0x65, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffe0}}}, 0x24}}, 0x2000c890) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x88, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r4}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_ADDR={0x48, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r0}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x9}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private2={0xfc, 0x2, '\x00', 0x1}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @empty}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x84}, 0x22040014) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r1, 0x8982, &(0x7f00000001c0)={0x7, 'ip6gre0\x00', {0x6}, 0x5}) r5 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000440)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000450090a0200027400f87c898bdbb44fc425054c84f82eb86c96a951b735de19c9", 0x2d}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x20, &(0x7f0000000540)=ANY=[]) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r6, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r6, r6, &(0x7f0000000240), 0x7fff) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000400)={'wg2\x00'}) fstatfs(r5, &(0x7f0000000200)=""/131) [ 162.407880][ T4197] FAT-fs (loop4): Unrecognized mount option "18446744073709551615" or missing value 14:06:32 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:32 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc0406618, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 162.501200][ T4224] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 162.544888][ T4224] incfs: Can't find or create .index dir in ./file0 14:06:32 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmmsg(r1, &(0x7f0000000440)=[{{&(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @loopback}, 0x4, 0x4, 0x0, 0x3}}, 0x80, &(0x7f0000000680)=[{&(0x7f00000001c0)="a9825f27ddec2aa25db75ff7772ae2b570374e89c66bd3152ec7aec87b356aab296ca20f2764", 0x26}, {&(0x7f00000002c0)="688972cf0a578688c2c20f443c7e9a6763512aab9d5407d031689a7c273470073c7b8e06f8d11fa164e6b704ee71c5610c5f20ca8e3b2758b9b40c99de6baf7d076c6863844c19f4845d4443647d128e427ba914865372f3e1f6fbc4c6b1c4c6934863413ee294806e485ae136730f83c5703e9cff01ee15878f28f20cf3c0667488474abc55fd0c2bc16d8e7a99330f19371ba0563a74f2939917a600fd252c789649ea11406996f57be06e964cc876dd7fef110e9c3ec1", 0xb8}, {&(0x7f0000000380)="d319d5f44b8090dc43158ccbaf6421a032b92a1081172dd8b4fa7c8a37c59283ed79378fb10a949cf818ca26017b1692dcd883c51488d575eb219400fabff1d0963dafc8a523991e49378c86b86c2b6ad1", 0x51}, {&(0x7f0000000500)="244ec1094160ad442843c8c4720b50d60e6a3c9d7efbd8f230bc151528c5e852022eba73aaebf3cf7fdf072d0e00937e066b4dbc88c22107ff0d41b8e7f903d52f1bdc9c1838e685a9023135bcd144a821db61239894aac251207598b5143d81efa14bc0f0497ee9369058daa2a3159f1f0996a89dc3c3df80f93c8fb25a2ce863562f868d735096fe152e11ef08f3b268c1faf6d31566854c6c2dfb773748", 0x9f}, {&(0x7f0000000400)="f01698b366971f4532d32ef6a0dad180b77c7f8349007054cba889863a8dd435d478e871", 0x24}, {&(0x7f00000005c0)="96675892f7371720380f83c24c11ad8545e6e172c6466989698f7fda411ce031b632cc612f3e1f414765db3049e0ef9855b5725fc5377f1072907cf29af0776270cbc1ec63df821a92f968c71c755769f1c0720a4f34efb6b0c8ea5f792182748fe4f3025267450a6226319d8da06306ce68cd98e216c145b434c9f1f36e4a74a21d681c4602bb3eb88daca670bf6f476c1175713b6bac0b72050dc1ed9c7bf4b9baf1bfe98444be6b3051b9c1691f4d1d47", 0xb2}], 0x6, &(0x7f0000000700)=[{0x18, 0x110, 0xb6a, "d56e1d0aa9"}, {0x88, 0x107, 0x80000001, "766c1a82f4e46b0e7d278759664367f2c128fc0e2b8a8732547b48e70668a0130aa20624a042be537c81725e88007cbeb57d46a1025d7c1f343e6facdb7303f6d32c2a46315754afdafcc104401e5c8ce26fec72e120b279911aaab3d6ac97a063aef8b4fcc03676eacd87a2da7fa7898c35"}, {0xf0, 0x104, 0xffffffff, "8411fd7b1773609a476aad6343a6ac1dfc74adeb42dee6f94b4dc1022a9f22fd8b21c0cb86177ccee0d71153328d9b22f79eff0a48abbbe5dfd37d007d7a26b79f0deec124e5260a00c2ce0d54b4e7b210308481c1127a16470f83089adfcc370acfe2b7a83c877378deda3cac91e9ff544a565d5b9170e2f83ab32357e0ea29daededce71f339c5cd6cd7cbf15e35464c911743bb153c5d560704a227ead979dbdb1c06feaaebb0764a777cd3647e775e4242b72041252d36ea5c163f60f358c4902e19e266aaf731e30a9284d46ec10a85f3ffc7de93082b4d28"}], 0x190}}], 0x1, 0x8081) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r3 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r3, &(0x7f0000000200)=""/131) 14:06:32 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x2, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:32 executing program 5: perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x26301, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x9) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:06:32 executing program 3: socket$inet6(0xa, 0x0, 0x6) r0 = socket$inet_icmp(0x2, 0x2, 0x1) preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/53, 0x35}, {&(0x7f00000002c0)=""/190, 0xbe}, {&(0x7f0000000100)=""/104, 0x68}], 0x3, 0x5, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) 14:06:32 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r1, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000100), 0x0, 0x0, 0x0) 14:06:32 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc0406619, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:32 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x3, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 162.830914][ T371] BUG: Dentry ffff8881ec9b3770{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 162.840742][ T371] ------------[ cut here ]------------ [ 162.846286][ T371] WARNING: CPU: 0 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 162.854583][ T371] Modules linked in: [ 162.858468][ T371] CPU: 0 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 162.869897][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.880038][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 162.885311][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 162.904904][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 162.910957][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 162.919178][ T371] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 162.927138][ T371] RBP: ffff88819d9e9420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 162.935094][ T371] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 162.943052][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881ec9b3770 [ 162.951131][ T371] FS: 0000000002272400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 162.960051][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.966618][ T371] CR2: 00007ffe29cc6658 CR3: 000000019f73d000 CR4: 00000000001406f0 14:06:32 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x14, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 162.974583][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 162.982542][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 162.990498][ T371] Call Trace: [ 162.993773][ T371] d_walk+0x2d9/0x540 [ 162.997744][ T371] ? __d_free+0x20/0x20 [ 163.001886][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 163.006944][ T4256] FAT-fs (loop4): Unrecognized mount option "/ܜ8慩15D!a#Q u=KI~6Xڢ ߀ 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 163.104142][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 163.112535][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 163.120490][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 163.128437][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 163.136386][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 [ 163.144453][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 163.152401][ T371] ---[ end trace 22007e2f4ffd2d87 ]--- [ 163.158212][ T4263] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 163.169099][ T371] BUG: Dentry ffff8881ec9b3770{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 163.179002][ T371] ------------[ cut here ]------------ [ 163.184449][ T371] WARNING: CPU: 1 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 163.192825][ T371] Modules linked in: [ 163.196689][ T371] CPU: 1 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 163.208097][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.218129][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 163.223383][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 163.242952][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 163.248985][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 163.256924][ T371] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 163.264905][ T371] RBP: ffff88819d9e9420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 163.272844][ T371] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 163.280783][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881ec9b3770 [ 163.288808][ T371] FS: 0000000002272400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 163.297736][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.304285][ T371] CR2: 00000000016efb78 CR3: 000000019f73d000 CR4: 00000000001406e0 [ 163.312224][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 163.320163][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 163.328106][ T371] Call Trace: [ 163.331366][ T371] d_walk+0x2d9/0x540 [ 163.335314][ T371] ? __d_free+0x20/0x20 [ 163.339436][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 163.344908][ T371] generic_shutdown_super+0x63/0x2a0 [ 163.350164][ T371] kill_block_super+0x79/0xd0 [ 163.354849][ T371] deactivate_locked_super+0xaf/0x100 [ 163.360187][ T371] deactivate_super+0x1b3/0x270 [ 163.365041][ T371] ? deactivate_locked_super+0x100/0x100 [ 163.370646][ T371] ? dput+0x4de/0x5d0 [ 163.374596][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 163.380117][ T371] ? find_next_bit+0xc6/0x110 [ 163.384759][ T371] cleanup_mnt+0x432/0x4e0 [ 163.389145][ T371] task_work_run+0x186/0x1b0 [ 163.393705][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 163.399220][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 163.405102][ T371] RIP: 0033:0x467a47 [ 163.408962][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 163.428534][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 163.436916][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 163.444859][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 163.452808][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 163.460751][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 [ 163.468697][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 163.476639][ T371] ---[ end trace 22007e2f4ffd2d88 ]--- 14:06:33 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x810, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fstatfs(r0, &(0x7f0000000200)=""/131) [ 163.517780][ T722] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 163.525253][ T4249] FAT-fs (loop4): Unrecognized mount option "/ܜ8慩15D!a#Q u=KI~6Xڢ ߀0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{&(0x7f00000010c0)=@abs, 0x6e, &(0x7f0000001480)=[{&(0x7f0000001140)=""/237, 0xed}, {&(0x7f0000001240)=""/153, 0x99}, {&(0x7f0000001300)=""/103, 0x67}, {&(0x7f0000001380)=""/151, 0x97}, {&(0x7f0000001440)=""/34, 0x22}], 0x5, &(0x7f0000001500)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}], 0x5, 0x100, &(0x7f0000001680)) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=@delchain={0x24, 0x65, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) sendmsg$nl_route(r3, &(0x7f00000017c0)={&(0x7f00000016c0), 0xc, &(0x7f0000001780)={&(0x7f0000001700)=@ipv6_newaddr={0x48, 0x14, 0x2, 0x70bd28, 0x25dfdbfe, {0xa, 0x10, 0x43, 0xff, r6}, [@IFA_LOCAL={0x14, 0x2, @empty}, @IFA_ADDRESS={0x14, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}}, @IFA_FLAGS={0x8, 0x8, 0x70a}]}, 0x48}}, 0x40000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 14:06:33 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x300, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 163.620771][ T4284] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:33 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc080661a, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 163.688894][ T4284] incfs: Can't find or create .index dir in ./file0 [ 163.701250][ T413] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 163.772985][ T4290] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 163.816204][ T4300] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 163.838500][ T4300] incfs: Can't find or create .index dir in ./file0 [ 163.983197][ T577] BUG: Dentry ffff8881ec82a440{i=0,n=.index} still in use (1) [unmount of msdos loop5] [ 163.993079][ T577] ------------[ cut here ]------------ [ 163.998533][ T577] WARNING: CPU: 1 PID: 577 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 164.006829][ T577] Modules linked in: [ 164.010719][ T577] CPU: 1 PID: 577 Comm: syz-executor.5 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 164.022146][ T577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.032195][ T577] RIP: 0010:umount_check+0x179/0x1c0 [ 164.037482][ T577] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 164.057062][ T577] RSP: 0018:ffff8881a70ffc58 EFLAGS: 00010282 [ 164.063140][ T577] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 61eb2a2937ce8800 [ 164.071078][ T577] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 164.079021][ T577] RBP: ffff88819fa54420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 164.086957][ T577] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 164.094896][ T577] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881ec82a440 [ 164.102870][ T577] FS: 00000000029c8400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 164.111769][ T577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.118319][ T577] CR2: 00000000016efb78 CR3: 00000001a71e4000 CR4: 00000000001406e0 [ 164.126298][ T577] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 164.134237][ T577] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 164.142173][ T577] Call Trace: [ 164.145436][ T577] d_walk+0x2d9/0x540 [ 164.149405][ T577] ? __d_free+0x20/0x20 [ 164.153527][ T577] shrink_dcache_for_umount+0x8a/0x1a0 [ 164.158954][ T577] generic_shutdown_super+0x63/0x2a0 [ 164.164204][ T577] kill_block_super+0x79/0xd0 [ 164.168851][ T577] deactivate_locked_super+0xaf/0x100 [ 164.174214][ T577] deactivate_super+0x1b3/0x270 [ 164.179030][ T577] ? deactivate_locked_super+0x100/0x100 [ 164.184628][ T577] ? dput+0x4de/0x5d0 [ 164.188573][ T577] ? _raw_spin_lock_irqsave+0x210/0x210 [ 164.194093][ T577] ? find_next_bit+0xc6/0x110 [ 164.198735][ T577] cleanup_mnt+0x432/0x4e0 [ 164.203129][ T577] task_work_run+0x186/0x1b0 [ 164.207685][ T577] prepare_exit_to_usermode+0x2b0/0x310 [ 164.213196][ T577] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 164.219054][ T577] RIP: 0033:0x467a47 [ 164.222917][ T577] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 164.242489][ T577] RSP: 002b:00007ffd7a5e1fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 164.250867][ T577] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 164.258816][ T577] RDX: 00007ffd7a5e207b RSI: 0000000000000002 RDI: 00007ffd7a5e2070 [ 164.266755][ T577] RBP: 00007ffd7a5e2070 R08: 00000000ffffffff R09: 00007ffd7a5e1e40 [ 164.274690][ T577] R10: 00000000029c9beb R11: 0000000000000246 R12: 00000000004bee90 [ 164.282628][ T577] R13: 00007ffd7a5e3140 R14: 00000000029c9b00 R15: 00007ffd7a5e3180 [ 164.290566][ T577] ---[ end trace 22007e2f4ffd2d89 ]--- [ 164.303380][ T577] BUG: Dentry ffff8881ec82a440{i=0,n=.index} still in use (1) [unmount of msdos loop5] [ 164.313518][ T577] ------------[ cut here ]------------ [ 164.318974][ T577] WARNING: CPU: 0 PID: 577 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 164.327261][ T577] Modules linked in: [ 164.331133][ T577] CPU: 0 PID: 577 Comm: syz-executor.5 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 164.342552][ T577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.352602][ T577] RIP: 0010:umount_check+0x179/0x1c0 [ 164.357870][ T577] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 164.377449][ T577] RSP: 0018:ffff8881a70ffc58 EFLAGS: 00010282 14:06:34 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r1, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) 14:06:34 executing program 3: socket$inet6(0xa, 0x0, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0xc) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r0 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, &(0x7f0000000200)=""/131) 14:06:34 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x1001, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:34 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00', 0x0}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r4, &(0x7f0000001980)={0x0, 0x0, &(0x7f0000001940)={&(0x7f00000019c0)={0x5d0, r3, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}, @WGDEVICE_A_PEERS={0x3fc, 0x8, 0x0, 0x1, [{0xcc, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0xffff}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_ALLOWEDIPS={0x8c, 0x9, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x32c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x310, 0x9, 0x0, 0x1, [{0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2d}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0xf5de}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x822}, @WGDEVICE_A_PEERS={0x164, 0x8, 0x0, 0x1, [{0x124, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xd0, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1d}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x6}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "17fa0b7b1c58b1a30b9b604b468cf4f12966988eb7df8fad8b69881d5ea077d5"}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}]}, {0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @empty}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "6aeb4ac981fcf83dab116a154e25d5bcec03532a75b1d7fa3b9ab4dd6f0f5b32"}]}]}, @WGDEVICE_A_LISTEN_PORT={0x6}]}, 0x5d0}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000003c0)={'ip6_vti0\x00', &(0x7f0000000340)={'sit0\x00', r2, 0x0, 0x6, 0x3f, 0x7, 0x60, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @mcast1, 0x7800, 0x40, 0xff, 0x7ff}}) sendmsg$WG_CMD_SET_DEVICE(r1, &(0x7f0000000500)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, r3, 0x0, 0x70bd2d, 0x25dfdbff, {}, [@WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e20}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r5}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x1) r6 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r6, &(0x7f0000000200)=""/131) 14:06:34 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0xc0c0583b, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:34 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0xa}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 164.383489][ T577] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 61eb2a2937ce8800 [ 164.391461][ T577] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 164.399413][ T577] RBP: ffff88819fa54420 R08: ffffffff814e90d7 R09: ffffed103edc9608 [ 164.407366][ T577] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 164.415303][ T577] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881ec82a440 [ 164.423246][ T577] FS: 00000000029c8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 164.432144][ T577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.438695][ T577] CR2: 00007f3795d30000 CR3: 00000001a71e4000 CR4: 00000000001406f0 [ 164.446635][ T577] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 164.454583][ T577] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 164.462520][ T577] Call Trace: [ 164.465780][ T577] d_walk+0x2d9/0x540 [ 164.469736][ T577] ? __d_free+0x20/0x20 [ 164.473860][ T577] shrink_dcache_for_umount+0x8a/0x1a0 [ 164.479322][ T577] generic_shutdown_super+0x63/0x2a0 [ 164.484573][ T577] kill_block_super+0x79/0xd0 [ 164.489216][ T577] deactivate_locked_super+0xaf/0x100 [ 164.494553][ T577] deactivate_super+0x1b3/0x270 [ 164.499370][ T577] ? deactivate_locked_super+0x100/0x100 [ 164.504967][ T577] ? dput+0x4de/0x5d0 [ 164.508914][ T577] ? _raw_spin_lock_irqsave+0x210/0x210 [ 164.514425][ T577] ? find_next_bit+0xc6/0x110 [ 164.519070][ T577] cleanup_mnt+0x432/0x4e0 [ 164.523455][ T577] task_work_run+0x186/0x1b0 [ 164.528012][ T577] prepare_exit_to_usermode+0x2b0/0x310 [ 164.533520][ T577] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 164.539415][ T577] RIP: 0033:0x467a47 [ 164.543314][ T577] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 164.562880][ T577] RSP: 002b:00007ffd7a5e1fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 164.571254][ T577] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 164.579190][ T577] RDX: 00007ffd7a5e207b RSI: 0000000000000002 RDI: 00007ffd7a5e2070 [ 164.587128][ T577] RBP: 00007ffd7a5e2070 R08: 00000000ffffffff R09: 00007ffd7a5e1e40 [ 164.595075][ T577] R10: 00000000029c9beb R11: 0000000000000246 R12: 00000000004bee90 [ 164.603016][ T577] R13: 00007ffd7a5e3140 R14: 00000000029c9b00 R15: 00007ffd7a5e3180 [ 164.610957][ T577] ---[ end trace 22007e2f4ffd2d8a ]--- [ 164.616561][ T371] BUG: Dentry ffff8881ecb48220{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 164.626403][ T371] ------------[ cut here ]------------ [ 164.631854][ T371] WARNING: CPU: 1 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 164.640148][ T371] Modules linked in: [ 164.644032][ T371] CPU: 1 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 164.655457][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.665507][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 164.670775][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 164.690350][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 164.696387][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 164.704328][ T371] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 164.712267][ T371] RBP: ffff8881e48ea420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 164.720221][ T371] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 164.728165][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881ecb48220 [ 164.736108][ T371] FS: 0000000002272400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 164.745004][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.751559][ T371] CR2: 0000000000568000 CR3: 000000019f73d000 CR4: 00000000001406e0 [ 164.759677][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 164.767621][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 164.775560][ T371] Call Trace: [ 164.778828][ T371] d_walk+0x2d9/0x540 [ 164.782783][ T371] ? __d_free+0x20/0x20 [ 164.786911][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 164.792343][ T371] generic_shutdown_super+0x63/0x2a0 [ 164.797599][ T371] kill_block_super+0x79/0xd0 [ 164.802245][ T371] deactivate_locked_super+0xaf/0x100 [ 164.807591][ T371] deactivate_super+0x1b3/0x270 [ 164.812411][ T371] ? deactivate_locked_super+0x100/0x100 [ 164.818012][ T371] ? dput+0x4de/0x5d0 [ 164.821973][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 164.827491][ T371] ? find_next_bit+0xc6/0x110 [ 164.832154][ T371] cleanup_mnt+0x432/0x4e0 [ 164.836545][ T371] task_work_run+0x186/0x1b0 [ 164.841110][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 164.846625][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 164.852488][ T371] RIP: 0033:0x467a47 [ 164.856356][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 164.876378][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 14:06:34 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x1400, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 164.884773][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 164.892715][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 164.900659][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 164.908603][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 [ 164.916550][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 164.924502][ T371] ---[ end trace 22007e2f4ffd2d8b ]--- [ 164.934498][ T577] VFS: Busy inodes after unmount of loop5. Self-destruct in 5 seconds. Have a nice day... [ 164.949910][ T4322] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 164.955904][ T4316] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 164.962547][ T371] BUG: Dentry ffff8881ecb48220{i=0,n=.index} still in use (1) [unmount of msdos loop2] [ 164.977733][ T371] ------------[ cut here ]------------ [ 164.983174][ T371] WARNING: CPU: 1 PID: 371 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 164.991458][ T371] Modules linked in: [ 164.995324][ T371] CPU: 1 PID: 371 Comm: syz-executor.2 Tainted: G W 5.4.125-syzkaller-00012-ge7e1f9adf836 #0 [ 165.006848][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.016881][ T371] RIP: 0010:umount_check+0x179/0x1c0 [ 165.022133][ T371] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0c e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 165.041714][ T371] RSP: 0018:ffff88819f787c58 EFLAGS: 00010282 [ 165.047763][ T371] RAX: 0000000000000055 RBX: ffffffff85fc6160 RCX: 34a2dd9eea4fe400 [ 165.056135][ T371] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 165.064071][ T371] RBP: ffff8881e48ea420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 165.072010][ T371] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 165.079965][ T371] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881ecb48220 [ 165.087906][ T371] FS: 0000000002272400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 165.096797][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.103349][ T371] CR2: 00007ffb1fd6b000 CR3: 000000019f73d000 CR4: 00000000001406e0 [ 165.111294][ T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 165.119249][ T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 165.127186][ T371] Call Trace: [ 165.130446][ T371] d_walk+0x2d9/0x540 [ 165.134406][ T371] ? __d_free+0x20/0x20 [ 165.138544][ T371] shrink_dcache_for_umount+0x8a/0x1a0 [ 165.143973][ T371] generic_shutdown_super+0x63/0x2a0 [ 165.149226][ T371] kill_block_super+0x79/0xd0 [ 165.153870][ T371] deactivate_locked_super+0xaf/0x100 [ 165.159226][ T371] deactivate_super+0x1b3/0x270 [ 165.164041][ T371] ? deactivate_locked_super+0x100/0x100 [ 165.169654][ T371] ? dput+0x4de/0x5d0 [ 165.173605][ T371] ? _raw_spin_lock_irqsave+0x210/0x210 [ 165.179128][ T371] ? find_next_bit+0xc6/0x110 [ 165.183770][ T371] cleanup_mnt+0x432/0x4e0 [ 165.188153][ T371] task_work_run+0x186/0x1b0 [ 165.192714][ T371] prepare_exit_to_usermode+0x2b0/0x310 [ 165.198229][ T371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 165.204093][ T371] RIP: 0033:0x467a47 [ 165.208018][ T371] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 165.227591][ T371] RSP: 002b:00007ffe947517d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 14:06:34 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x1700, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 165.235969][ T371] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a47 [ 165.243934][ T371] RDX: 00007ffe947518ab RSI: 0000000000000002 RDI: 00007ffe947518a0 [ 165.251884][ T371] RBP: 00007ffe947518a0 R08: 00000000ffffffff R09: 00007ffe94751670 [ 165.259889][ T371] R10: 0000000002273beb R11: 0000000000000246 R12: 00000000004bee90 [ 165.267840][ T371] R13: 00007ffe94752970 R14: 0000000002273b00 R15: 00007ffe947529b0 [ 165.275786][ T371] ---[ end trace 22007e2f4ffd2d8c ]--- 14:06:35 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) openat$cgroup_ro(r0, &(0x7f00000001c0)='freezer.state\x00', 0x0, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) write$cgroup_devices(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="62202a1900010000"], 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r3, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 14:06:35 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x6) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x9, @mcast1, 0x5}, 0x1c) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x39, &(0x7f0000000100)={0x33, 0x2, 0x0, 0x5, 0x0, [@remote]}, 0x18) socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r1, &(0x7f0000000200)=""/131) [ 165.290636][ T722] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:06:35 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0xa001, 0x80) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0xb2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfc}, 0xd1f52526d69aca90, 0x1, 0x0, 0x3, 0x0, 0xfffffffc, 0x0, 0x0, 0x1ff, 0x0, 0x8}, 0x0, 0xfffffffffdffffff, r0, 0x0) signalfd4(r1, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(r2, &(0x7f0000000100)='./file1\x00', 0x85) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r3 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x1050004, &(0x7f0000000540)=ANY=[]) fstatfs(r3, &(0x7f0000000200)=""/131) 14:06:35 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x2000, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 165.360952][ T371] VFS: Busy inodes after unmount of loop2. Self-destruct in 5 seconds. Have a nice day... [ 165.386427][ T4342] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 165.432926][ T722] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 165.552531][ T4353] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 165.573122][ T4353] incfs: Can't find or create .index dir in ./file0 14:06:35 executing program 3: socket$inet6(0xa, 0x0, 0x6) r0 = socket$inet_icmp(0x2, 0x2, 0x1) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000001c0)={@dev={0xfe, 0x80, '\x00', 0x34}, 0xb8b, 0x1, 0x3, 0x8, 0x1, 0x4}, 0x20) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000240), 0x7fff) sendmsg$IPCTNL_MSG_CT_GET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000500)={0x1a4, 0x1, 0x1, 0x5, 0x0, 0x0, {0x5, 0x0, 0x1}, [@CTA_TUPLE_MASTER={0x18, 0xe, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x1e}}, {0x8, 0x2, @broadcast}}}]}, @CTA_SYNPROXY={0xc, 0x18, 0x0, 0x1, [@CTA_SYNPROXY_TSOFF={0x8, 0x3, 0x1, 0x0, 0xca4}]}, @CTA_TUPLE_MASTER={0x30, 0xe, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @rand_addr=0x64010100}, {0x8, 0x2, @remote}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}]}, @CTA_TUPLE_REPLY={0x10, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x3a}}]}, @CTA_TUPLE_ORIG={0x90, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @rand_addr=' \x01\x00'}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x1b}}, {0x14, 0x4, @private0={0xfc, 0x0, '\x00', 0x1}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x3a}}]}, @CTA_SEQ_ADJ_REPLY={0x34, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x5}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x1f}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x400}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x1ff}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x3}]}, @CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x2004}, @CTA_HELP={0x10, 0x5, 0x0, 0x1, {0xb, 0x1, 'amanda\x00'}}, @CTA_PROTOINFO={0x50, 0x4, 0x0, 0x1, @CTA_PROTOINFO_DCCP={0x4c, 0x2, 0x0, 0x1, [@CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0x1f}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0xfd}, @CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc, 0x3, 0x1, 0x0, 0xfffffffffffffeff}, @CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc, 0x3, 0x1, 0x0, 0x3}, @CTA_PROTOINFO_DCCP_ROLE={0x5, 0x2, 0xff}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0x80}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0x4}, @CTA_PROTOINFO_DCCP_ROLE={0x5}]}}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x4000000}, 0x8014) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r0, 0x8983, &(0x7f0000000100)={0x8, 'veth0_macvtap\x00', {'rose0\x00'}, 0xfff8}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_misc(r2, &(0x7f00000002c0)={'syz1', "24592b6db1e2c0baf9edc5b0815390ee8fdb714eae19b9adf86cfdaf360a99cdc0140dfaee6de66b1c9ca8ecc48b009efb969238d35d91e66506e1bb3923c49004f4589afad209f4f3058168d94ffb3ca4c080c2a4ed1f3bf34f21e4e4158b967c26a783516143426d8f6ef64d5dc96bd8cab39b196c651409b50da6384f"}, 0x82) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x1000, @private0, 0x5cf}, 0x1c) r3 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r3, &(0x7f0000000200)=""/131) creat(&(0x7f0000000140)='./file0\x00', 0x1b0) 14:06:35 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0xa}, {@in6=@local, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:35 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@local, 0x4000, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) 14:06:35 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) r2 = syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000140)=[{&(0x7f0000000100)="508c8093e51a0d8d45b24385d7ee6ecd970334d87697ba5fe5f306e64d917c309b37841d979f219a3042558a6c48dd45702a747e2f3e5c6400000000", 0x3c}], 0x0, &(0x7f0000000180)=ANY=[@ANYRES64=r1]) fstatfs(r2, &(0x7f0000000200)=""/131) 14:06:35 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) fsetxattr$trusted_overlay_redirect(r1, &(0x7f00000002c0), &(0x7f0000000300)='./file0/file1\x00', 0xe, 0x2) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00'}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000480), &(0x7f0000000000)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800010000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 14:06:35 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000280)='./file0\x00', 0x0, 0x1087e00, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = open(&(0x7f0000000200)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[], 0x116) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) openat(r2, &(0x7f00000001c0)='./bus\x00', 0x440000, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x240140, 0x126) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) sendfile(r1, r3, 0x0, 0x80000000) r4 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x92) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r4, 0x5ba88000) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0)