ckopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:14 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:14 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x36000000, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfeffffff, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1267.179144][T14341] loop4: detected capacity change from 0 to 264192 16:28:14 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:14 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1267.234118][T14341] FAT-fs (loop4): bogus number of reserved sectors [ 1267.269678][T14341] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:14 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:14 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x37000fff, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1267.368058][T14341] loop4: detected capacity change from 0 to 264192 [ 1267.391608][T14341] FAT-fs (loop4): bogus number of reserved sectors [ 1267.418828][T14341] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:14 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:14 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1267.806431][T14348] loop2: detected capacity change from 0 to 127 [ 1267.834558][T14348] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:15 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) prlimit64(r0, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) statx(0xffffffffffffffff, &(0x7f00000099c0)='./file0/file0\x00', 0x800, 0x20, &(0x7f0000009a00)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) prlimit64(r1, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) getresgid(&(0x7f0000009b00), &(0x7f0000009b40), &(0x7f0000009b80)) fork() read$FUSE(0xffffffffffffffff, &(0x7f0000000580)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f00000025c0)="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", 0x2000, &(0x7f0000004bc0)={&(0x7f00000000c0)={0x50, 0x0, 0x6, {0x7, 0x22, 0x5, 0x6a00a, 0x4, 0x800, 0xffffffff, 0x54}}, &(0x7f0000000040)={0x18, 0x0, 0x7fff, {0x1f}}, &(0x7f0000000140)={0x18, 0xfffffffffffffffe, 0x7cea, {0x7}}, &(0x7f00000001c0)={0x18, 0xffffffffffffffda, 0x3, {0xa321}}, &(0x7f00000002c0)={0x18, 0x0, 0x7, {0x40}}, &(0x7f0000000300)={0x28, 0xffffffffffffffda, 0x2, {{0x3, 0x5, 0x2}}}, &(0x7f00000003c0)={0x60, 0x0, 0x1, {{0x2, 0xcab, 0xb8, 0x730, 0x9, 0x0, 0x3, 0x6}}}, &(0x7f0000000340)={0x18, 0x0, 0x9, {0xd87}}, &(0x7f0000000440)={0x12, 0x0, 0x8, {'!\x00'}}, &(0x7f0000000480)={0x20, 0xfffffffffffffff5, 0x1, {0x0, 0x20}}, &(0x7f0000000500)={0x78, 0xffffffffffffffda, 0x7fffffff, {0x2, 0x1, 0x0, {0x4, 0xff, 0x5, 0xcd8, 0x400000000, 0x0, 0x0, 0x3, 0x4, 0x2000, 0x1ff, 0x0, 0x0, 0x2, 0x705}}}, &(0x7f00000046c0)={0x90, 0x0, 0x1f, {0x1, 0x0, 0x8, 0x1000, 0x6, 0x4, {0x3, 0x81, 0x1ff, 0x10001, 0xfff, 0x101, 0x5, 0x5, 0x101, 0xa000, 0x1, 0x0, r3, 0x9, 0x3}}}, &(0x7f0000004780)={0xb0, 0x0, 0x9, [{0x0, 0x400, 0x3, 0xc14, '$\xca!'}, {0x3, 0xc3, 0x2, 0x8, '\xff\xff'}, {0x1, 0x7, 0x5, 0x0, ')-^**'}, {0x0, 0x0, 0x6, 0x1, 'dctcp\x00'}, {0x3, 0x1, 0x6, 0x3, '\'/.+\r\v'}]}, &(0x7f0000004880)={0x168, 0x0, 0x6, [{{0x3, 0x0, 0x50000, 0x7fffffff, 0x0, 0x10001, {0x1, 0x0, 0x2, 0x3, 0x2, 0x100, 0x5, 0x8000, 0x3, 0x6000, 0x8f77, 0x0, r3, 0x80000001, 0xffff}}, {0x0, 0x9, 0x0, 0x8}}, {{0x1, 0x2, 0x9, 0x0, 0x6b, 0x10001, {0x4, 0xcc3c, 0x3, 0x4, 0x3, 0x800, 0x10001, 0x5, 0xb4, 0xdf3dbe91ef0cfcfc, 0x3, r2, 0x0, 0xfffffff9, 0x80000}}, {0x0, 0xfffffffffffffff7, 0x24, 0x8000, '/proc/sys/net/ipv4/vs/nat_icmp_send\x00'}}]}, &(0x7f0000004ac0)={0xa0, 0x0, 0x7, {{0x0, 0x3, 0x4, 0x3, 0x2, 0x0, {0x5, 0x6, 0x0, 0x9, 0x8, 0x9, 0xfffffff7, 0x3680, 0x40, 0x8000, 0x2, 0x0, r3, 0x5, 0x6}}, {0x0, 0x3b}}}, &(0x7f0000004b80)={0x20, 0x0, 0x8, {0x2, 0x0, 0x400, 0x1}}}) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="6852e132a4f8b450707d16d7b8ac5692a6914f39aba2f19379b7551f63e0e5cbd3d6f5aadd885fea621d7112b7ae649befa9facbf3d2d266b5d0e6f34696552c148b0ab24fc8fd828d6af24b0fd17e8b62fec03ec12d328529ee5a41e49e94d79a8fb130264a3abe4ed4f95f190aa5ef64b64f9f9bd9ac9aa9cce37c1cd037e5eb4f3885b148e53ccf31fb8b075cc82ba4de782ae9f3588f813b18184865fa10defff04c92a326ddbe5a8348a6fbc2d8b6e5f0ba1f22ada53df494670a9786c37b81dbcbc2b2ba9cc1b5152133cda9b9f9008cda8c4ca07a6cce31d0159a37b7cbd82fb59dcb34806b0fb29ced930d3a44faf7e1a107b48e71778cc5af232a", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xff000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:15 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:15 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x370fffff, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:15 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2a, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:15 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1268.115430][T14388] loop4: detected capacity change from 0 to 264192 [ 1268.199426][T14388] FAT-fs (loop4): bogus number of reserved sectors 16:28:15 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1268.247338][T14388] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:15 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:15 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:15 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x37700fff, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1268.344404][T14388] loop4: detected capacity change from 0 to 264192 [ 1268.417691][T14388] FAT-fs (loop4): bogus number of reserved sectors [ 1268.451444][T14388] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:15 executing program 3: perf_event_open(0x0, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xff0f0000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1268.751430][T14423] loop4: detected capacity change from 0 to 264192 [ 1268.788950][T14423] FAT-fs (loop4): bogus number of reserved sectors [ 1268.795582][T14423] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1268.837635][T14397] loop2: detected capacity change from 0 to 127 [ 1268.846867][T14397] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1268.869831][T14423] loop4: detected capacity change from 0 to 264192 [ 1268.885257][T14423] FAT-fs (loop4): bogus number of reserved sectors [ 1268.907135][T14423] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:16 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) prlimit64(r0, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) statx(0xffffffffffffffff, &(0x7f00000099c0)='./file0/file0\x00', 0x800, 0x20, &(0x7f0000009a00)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) prlimit64(r1, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) getresgid(&(0x7f0000009b00), &(0x7f0000009b40), &(0x7f0000009b80)) fork() read$FUSE(0xffffffffffffffff, &(0x7f0000000580)={0x2020}, 0x2020) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:16 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x37790fff, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:16 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:16 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x36, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:16 executing program 3: perf_event_open(0x0, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffdffff, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1269.210499][T14450] loop4: detected capacity change from 0 to 264192 16:28:16 executing program 0: perf_event_open(0x0, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:16 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x3c000000, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1269.305667][T14450] FAT-fs (loop4): bogus number of reserved sectors 16:28:16 executing program 3: perf_event_open(0x0, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:16 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1269.350515][T14450] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1269.429677][T14450] loop4: detected capacity change from 0 to 264192 [ 1269.449647][T14450] FAT-fs (loop4): bogus number of reserved sectors [ 1269.472276][T14450] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:16 executing program 0: perf_event_open(0x0, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffe000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1269.771731][T14478] loop4: detected capacity change from 0 to 264192 [ 1269.792120][T14478] FAT-fs (loop4): bogus number of reserved sectors [ 1269.799141][T14478] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1269.807536][T14455] loop2: detected capacity change from 0 to 127 [ 1269.823933][T14455] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1269.856331][T14478] loop4: detected capacity change from 0 to 264192 [ 1269.868360][T14478] FAT-fs (loop4): bogus number of reserved sectors [ 1269.878461][T14478] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:17 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) prlimit64(r0, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) statx(0xffffffffffffffff, &(0x7f00000099c0)='./file0/file0\x00', 0x800, 0x20, &(0x7f0000009a00)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) prlimit64(r1, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) getresgid(&(0x7f0000009b00), &(0x7f0000009b40), &(0x7f0000009b80)) fork() syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:17 executing program 3: perf_event_open(&(0x7f0000000600)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:17 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x42, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:17 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x3f000000, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:17 executing program 0: perf_event_open(0x0, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffdf9, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1270.193657][T14500] loop4: detected capacity change from 0 to 264192 16:28:17 executing program 0: perf_event_open(&(0x7f0000000600)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1270.276178][T14500] FAT-fs (loop4): bogus number of reserved sectors [ 1270.306980][T14500] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:17 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:17 executing program 3: perf_event_open(&(0x7f0000000600)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1270.417706][T14500] loop4: detected capacity change from 0 to 264192 [ 1270.451131][T14500] FAT-fs (loop4): bogus number of reserved sectors 16:28:17 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x42000000, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1270.481306][T14500] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:17 executing program 0: perf_event_open(&(0x7f0000000600)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffdfc, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1270.904156][T14534] loop4: detected capacity change from 0 to 264192 [ 1270.946463][T14534] FAT-fs (loop4): bogus number of reserved sectors [ 1270.961197][T14534] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1271.014439][T14509] loop2: detected capacity change from 0 to 127 [ 1271.034571][T14509] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1271.072599][T14534] loop4: detected capacity change from 0 to 264192 [ 1271.090605][T14534] FAT-fs (loop4): bogus number of reserved sectors [ 1271.114996][T14534] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:18 executing program 3: perf_event_open(&(0x7f0000000600)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:18 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x91, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:18 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x91000000, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:18 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) prlimit64(r0, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) statx(0xffffffffffffffff, &(0x7f00000099c0)='./file0/file0\x00', 0x800, 0x20, &(0x7f0000009a00)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) prlimit64(r1, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) getresgid(&(0x7f0000009b00), &(0x7f0000009b40), &(0x7f0000009b80)) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:18 executing program 0: perf_event_open(&(0x7f0000000600)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffdfd, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:18 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:18 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1fe, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:18 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:18 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xf3ffffff, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1271.594958][T14570] loop4: detected capacity change from 0 to 264192 [ 1271.660224][T14570] FAT-fs (loop4): bogus number of reserved sectors [ 1271.720887][T14570] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:18 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:18 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffdff, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:18 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2c8, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:19 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xfe010000, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1272.137165][T14563] loop2: detected capacity change from 0 to 127 [ 1272.182568][T14563] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1272.230085][T14597] loop4: detected capacity change from 0 to 264192 [ 1272.291310][T14597] FAT-fs (loop4): bogus number of reserved sectors [ 1272.326787][T14597] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1272.392611][T14597] loop4: detected capacity change from 0 to 264192 [ 1272.427767][T14597] FAT-fs (loop4): bogus number of reserved sectors 16:28:19 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) prlimit64(r0, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) statx(0xffffffffffffffff, &(0x7f00000099c0)='./file0/file0\x00', 0x800, 0x20, &(0x7f0000009a00)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) prlimit64(r1, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:19 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:19 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:19 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:19 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xfeffffff, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1272.468000][T14597] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffff7f, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:19 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:19 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:19 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x500, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1272.815398][T14628] loop4: detected capacity change from 0 to 264192 16:28:19 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xff0f0000, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1272.889378][T14628] FAT-fs (loop4): bogus number of reserved sectors [ 1272.933638][T14628] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1273.012394][T14628] loop4: detected capacity change from 0 to 264192 [ 1273.054276][T14628] FAT-fs (loop4): bogus number of reserved sectors [ 1273.085159][T14628] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1273.219030][T14625] loop2: detected capacity change from 0 to 127 [ 1273.253822][T14625] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffff8c, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:20 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1273.487309][T14656] loop4: detected capacity change from 0 to 264192 [ 1273.525814][T14656] FAT-fs (loop4): bogus number of reserved sectors [ 1273.534699][T14656] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:20 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) prlimit64(r0, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) statx(0xffffffffffffffff, &(0x7f00000099c0)='./file0/file0\x00', 0x800, 0x20, &(0x7f0000009a00)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:20 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xff0f0037, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:20 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:20 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x600, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1273.624715][T14656] loop4: detected capacity change from 0 to 264192 16:28:20 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1273.665025][T14656] FAT-fs (loop4): bogus number of reserved sectors [ 1273.690589][T14656] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffff97, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:20 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:20 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xff0f7037, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:20 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x700, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1273.925839][T14682] loop2: detected capacity change from 0 to 127 [ 1274.005217][T14682] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:21 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1274.084978][T14691] loop4: detected capacity change from 0 to 264192 [ 1274.161349][T14691] FAT-fs (loop4): bogus number of reserved sectors [ 1274.181125][T14691] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1274.261730][T14691] loop4: detected capacity change from 0 to 264192 [ 1274.300927][T14691] FAT-fs (loop4): bogus number of reserved sectors 16:28:21 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1274.332366][T14691] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:21 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:21 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) prlimit64(r0, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) statx(0xffffffffffffffff, &(0x7f00000099c0)='./file0/file0\x00', 0x800, 0x20, &(0x7f0000009a00)) getpid() syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="6852e132a4f8b450707d16d7b8ac5692a6914f39aba2f19379b7551f63e0e5cbd3d6f5aadd885fea621d7112b7ae649befa9facbf3d2d266b5d0e6f34696552c148b0ab24fc8fd828d6af24b0fd17e8b62fec03ec12d328529ee5a41e49e94d79a8fb130264a3abe4ed4f95f190aa5ef64b64f9f9bd9ac9aa9cce37c1cd037e5eb4f3885b148e53ccf31fb8b075cc82ba4de782ae9f3588f813b18184865fa10defff04c92a326ddbe5a8348a6fbc2d8b6e5f0ba1f22ada53df494670a9786c37b81dbcbc2b2ba9cc1b5152133cda9b9f9008cda8c4ca07a6cce31d0159a37b7cbd82fb59dcb34806b0fb29ced930d3a44faf7e1a107b48e71778cc5af232a", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:21 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xff0f7937, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:21 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x900, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffff6, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:21 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:21 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1274.702944][T14720] loop4: detected capacity change from 0 to 264192 [ 1274.775646][T14720] FAT-fs (loop4): bogus number of reserved sectors [ 1274.828438][T14720] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:21 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1274.976891][T14731] loop2: detected capacity change from 0 to 127 [ 1274.979006][T14720] loop4: detected capacity change from 0 to 264192 16:28:22 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xff9f0000, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1275.018145][T14720] FAT-fs (loop4): bogus number of reserved sectors [ 1275.043157][T14720] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1275.053647][T14731] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:22 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:22 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffffb, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:22 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1275.449691][T14763] loop4: detected capacity change from 0 to 264192 [ 1275.546970][T14763] FAT-fs (loop4): bogus number of reserved sectors [ 1275.587770][T14763] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:22 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) prlimit64(r0, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) statx(0xffffffffffffffff, &(0x7f00000099c0)='./file0/file0\x00', 0x800, 0x20, &(0x7f0000009a00)) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:22 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1200, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:22 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xffff0f37, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:22 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:22 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffffd, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1275.935135][T14782] loop4: detected capacity change from 0 to 264192 16:28:23 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:23 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:23 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xffff8000, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:23 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1300, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1276.030986][T14782] FAT-fs (loop4): bogus number of reserved sectors [ 1276.058023][T14782] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1276.148871][T14782] loop4: detected capacity change from 0 to 264192 [ 1276.202673][T14782] FAT-fs (loop4): bogus number of reserved sectors [ 1276.213588][T14786] loop2: detected capacity change from 0 to 127 [ 1276.235761][T14782] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:23 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:23 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1276.274488][T14786] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:23 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) prlimit64(r0, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffffe, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:23 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1800, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:23 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xfffffff3, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:23 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:23 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1276.753507][T14823] loop4: detected capacity change from 0 to 264192 16:28:23 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1276.846663][T14823] FAT-fs (loop4): bogus number of reserved sectors [ 1276.873489][T14823] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1276.892788][T14833] loop2: detected capacity change from 0 to 127 16:28:23 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:23 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1276.928777][T14833] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:24 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1a00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1276.997239][T14823] loop4: detected capacity change from 0 to 264192 16:28:24 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1277.066290][T14823] FAT-fs (loop4): bogus number of reserved sectors [ 1277.075472][T14823] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:24 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:24 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:24 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1b00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:24 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:24 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:24 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xedc000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1277.596823][T14867] loop4: detected capacity change from 0 to 264192 [ 1277.644591][T14867] FAT-fs (loop4): bogus number of reserved sectors 16:28:24 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1277.686254][T14867] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:24 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, 0x0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1277.750426][T14876] loop2: detected capacity change from 0 to 127 [ 1277.771322][T14867] loop4: detected capacity change from 0 to 264192 16:28:24 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:24 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1e00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1277.802769][T14876] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1277.816254][T14867] FAT-fs (loop4): bogus number of reserved sectors [ 1277.839007][T14867] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:24 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:25 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, 0x0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:25 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) getpid() syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:25 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:25 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, 0x0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:25 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1f00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:25 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, 0x0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1278.490830][T14915] loop4: detected capacity change from 0 to 264192 16:28:25 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180), 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:25 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, 0x0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1278.569129][T14915] FAT-fs (loop4): bogus number of reserved sectors [ 1278.583937][T14920] loop2: detected capacity change from 0 to 127 [ 1278.609120][T14915] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:25 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:25 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1278.625022][T14920] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1278.682290][T14915] loop4: detected capacity change from 0 to 264192 [ 1278.713557][T14915] FAT-fs (loop4): bogus number of reserved sectors [ 1278.746811][T14915] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:25 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:25 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180), 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:25 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, 0x0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:26 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:26 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180), 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:26 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2400, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1279.029128][T14949] loop2: detected capacity change from 0 to 127 [ 1279.067355][T14949] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:26 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180), 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1279.116853][T14953] loop4: detected capacity change from 0 to 264192 [ 1279.178211][T14953] FAT-fs (loop4): bogus number of reserved sectors [ 1279.196798][T14953] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:26 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) [ 1279.265845][T14953] loop4: detected capacity change from 0 to 264192 16:28:26 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180), 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1279.311702][T14953] FAT-fs (loop4): bogus number of reserved sectors [ 1279.360528][T14953] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:26 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:26 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2a00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:26 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1279.455911][T14976] loop2: detected capacity change from 0 to 127 16:28:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7ffffffffffff, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1279.502673][T14976] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:26 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180), 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:26 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:26 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1279.712734][T14995] loop4: detected capacity change from 0 to 264192 [ 1279.770739][T14995] FAT-fs (loop4): bogus number of reserved sectors 16:28:26 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:26 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:26 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1279.815601][T15001] loop2: detected capacity change from 0 to 127 [ 1279.829556][T14995] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1279.872059][T15001] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1279.920541][T14995] loop4: detected capacity change from 0 to 264192 [ 1279.946495][T14995] FAT-fs (loop4): bogus number of reserved sectors 16:28:27 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1279.972708][T14995] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:27 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:27 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:27 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3600, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:27 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:27 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:27 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1280.364227][T15029] loop2: detected capacity change from 0 to 127 16:28:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x40000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1280.423077][T15029] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:27 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:27 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3c00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1280.561055][T15043] loop4: detected capacity change from 0 to 264192 [ 1280.583243][T15043] FAT-fs (loop4): bogus number of reserved sectors [ 1280.607770][T15043] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:27 executing program 2: sched_setattr(0x0, &(0x7f0000002fc0)={0x38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:27 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:27 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1280.711029][T15043] loop4: detected capacity change from 0 to 264192 [ 1280.747884][T15043] FAT-fs (loop4): bogus number of reserved sectors [ 1280.785489][T15043] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1280.812060][T15061] loop2: detected capacity change from 0 to 127 16:28:27 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1280.857744][T15061] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:27 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3f00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe0ffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:28 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:28 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:28 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:28 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1281.157459][T15084] loop4: detected capacity change from 0 to 264192 [ 1281.181070][T15087] loop2: detected capacity change from 0 to 127 [ 1281.216312][T15084] FAT-fs (loop4): bogus number of reserved sectors [ 1281.237688][T15087] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:28 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1281.261392][T15084] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:28 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1281.365213][T15084] loop4: detected capacity change from 0 to 264192 16:28:28 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:28 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1281.408976][T15084] FAT-fs (loop4): bogus number of reserved sectors [ 1281.446054][T15084] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:28 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x100000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:28 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:28 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4200, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1281.588409][T15111] loop2: detected capacity change from 0 to 127 16:28:28 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:28 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) [ 1281.760829][T15126] loop4: detected capacity change from 0 to 264192 16:28:28 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:28 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1281.833731][T15126] FAT-fs (loop4): bogus number of reserved sectors [ 1281.850846][T15126] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:28 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1281.927966][T15126] loop4: detected capacity change from 0 to 264192 [ 1281.967548][T15126] FAT-fs (loop4): bogus number of reserved sectors [ 1281.996431][T15126] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1282.034567][T15144] loop2: detected capacity change from 0 to 127 16:28:29 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:29 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:29 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:29 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x13, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1282.278057][T15159] loop4: detected capacity change from 0 to 264192 16:28:29 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:29 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x9100, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1282.373404][T15159] FAT-fs (loop4): bogus number of reserved sectors [ 1282.397149][T15159] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:29 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1282.425725][T15168] loop2: detected capacity change from 0 to 127 [ 1282.491643][T15159] loop4: detected capacity change from 0 to 264192 [ 1282.531077][T15159] FAT-fs (loop4): bogus number of reserved sectors 16:28:29 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), 0x0, 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:29 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1282.551833][T15159] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:29 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:29 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x300000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:29 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1282.806279][T15195] loop2: detected capacity change from 0 to 127 16:28:29 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x9fff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1282.897246][T15205] loop4: detected capacity change from 0 to 264192 16:28:30 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), 0x0, 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) [ 1282.953658][T15205] FAT-fs (loop4): bogus number of reserved sectors [ 1282.973934][T15205] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:30 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1a, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1283.040283][T15205] loop4: detected capacity change from 0 to 264192 [ 1283.078011][T15205] FAT-fs (loop4): bogus number of reserved sectors 16:28:30 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1283.085912][T15205] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1283.143959][T15220] loop2: detected capacity change from 0 to 127 16:28:30 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:30 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc802, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), 0x0, 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}, {&(0x7f00000001c0)="433b8d46825b0d73ed94c2134b83ad8f9f71d900a49e64d61eb3dabbe8a2869eccb461c43b772780ec30715664429039013f8cab5bd8ffb13f8f6017078636d7bc429c4261f501c9570d0fa7019b3b7c1a0afa5bb20d69eb1445cf5fb8f6a8cd2881a16772878ead76dacd1150659b7b138d6618987a256da656958eb07ae16a4f2fd1d0649c50d84bdda694837267d9da44f0c05f5b219c7fd1877f65c1d6672910fee70d423425f77243e8", 0xac, 0x3}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:30 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:30 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1b, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1283.398194][T15236] loop4: detected capacity change from 0 to 264192 [ 1283.455157][T15236] FAT-fs (loop4): bogus number of reserved sectors [ 1283.490677][T15236] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1283.490937][T15244] loop2: detected capacity change from 0 to 127 16:28:30 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1283.628917][T15236] loop4: detected capacity change from 0 to 264192 16:28:30 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1283.672432][T15236] FAT-fs (loop4): bogus number of reserved sectors 16:28:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) [ 1283.735796][T15236] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:30 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfe01, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:30 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:30 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:31 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:31 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:31 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:31 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff0f, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1284.178442][T15282] loop4: detected capacity change from 0 to 264192 16:28:31 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1284.242713][T15282] FAT-fs (loop4): bogus number of reserved sectors [ 1284.271198][T15282] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:31 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:31 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:31 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) [ 1284.371197][T15282] loop4: detected capacity change from 0 to 264192 [ 1284.401934][T15282] FAT-fs (loop4): bogus number of reserved sectors [ 1284.423558][T15282] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:31 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff9f, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x600000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:31 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:31 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:31 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}, {&(0x7f0000000180)="340c6dae327609d3398c66ba19", 0xd, 0x7fff}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:31 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2a, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1284.790511][T15317] loop4: detected capacity change from 0 to 264192 16:28:31 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:31 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:31 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x91000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1284.844356][T15317] FAT-fs (loop4): bogus number of reserved sectors [ 1284.877402][T15317] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1284.935901][T15323] loop2: detected capacity change from 0 to 127 [ 1284.978082][T15317] loop4: detected capacity change from 0 to 264192 [ 1285.013412][T15317] FAT-fs (loop4): bogus number of reserved sectors [ 1285.026648][T15323] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1285.052946][T15317] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:32 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:32 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x700000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000080)="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", 0xff, 0x757}], 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:32 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:32 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:32 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, 0x0, 0x0, 0x4000002, 0x0, 0x0) 16:28:32 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x36, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1285.465807][T15357] loop4: detected capacity change from 0 to 264192 [ 1285.485731][T15358] loop2: detected capacity change from 0 to 7 16:28:32 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:32 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x100900, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1285.542817][T15358] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1285.545266][T15357] FAT-fs (loop4): bogus number of reserved sectors [ 1285.604024][T15357] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1285.682571][T15357] loop4: detected capacity change from 0 to 264192 [ 1285.723400][T15357] FAT-fs (loop4): bogus number of reserved sectors [ 1285.760908][T15357] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x42, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:32 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, 0x0, 0x0, 0x4000002, 0x0, 0x0) 16:28:32 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, 0x0, 0x0, 0x4000002, 0x0, 0x0) 16:28:32 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x800000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:32 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1285.980305][T15385] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:33 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, 0x0, 0x0, 0x4000002, 0x0, 0x0) [ 1286.106164][T15396] loop4: detected capacity change from 0 to 264192 16:28:33 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:33 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, 0x0, 0x0, 0x4000002, 0x0, 0x0) [ 1286.164439][T15396] FAT-fs (loop4): bogus number of reserved sectors [ 1286.219528][T15396] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:33 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x600000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:33 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x42, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1286.326935][T15396] loop4: detected capacity change from 0 to 264192 16:28:33 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x4000002, 0x0, 0x0) [ 1286.382462][T15396] FAT-fs (loop4): bogus number of reserved sectors [ 1286.453121][T15414] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1286.478391][T15396] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:33 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, 0x0, 0x0, 0x4000002, 0x0, 0x0) 16:28:33 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, 0x0) 16:28:33 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:33 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x4000002, 0x0, 0x0) 16:28:33 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:33 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x4000002, 0x0, 0x0) [ 1286.836410][T15437] loop4: detected capacity change from 0 to 264192 [ 1286.892464][T15437] FAT-fs (loop4): bogus number of reserved sectors [ 1286.914609][T15437] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, 0x0) 16:28:34 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x4000002, 0x0, 0x0) [ 1287.011123][T15437] loop4: detected capacity change from 0 to 264192 [ 1287.038383][T15437] FAT-fs (loop4): bogus number of reserved sectors [ 1287.052576][T15437] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:34 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xd0ff20, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:34 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x4000002, 0x0, 0x0) 16:28:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:34 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x91, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:34 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a701", 0x36, 0x4000002, 0x0, 0x0) 16:28:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, 0x0) 16:28:34 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x4000002, 0x0, 0x0) 16:28:34 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xf0ff1f, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1287.426095][T15474] loop4: detected capacity change from 0 to 264192 [ 1287.459475][T15474] FAT-fs (loop4): bogus number of reserved sectors [ 1287.507850][T15474] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1287.593317][T15474] loop4: detected capacity change from 0 to 264192 16:28:34 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a701", 0x36, 0x4000002, 0x0, 0x0) 16:28:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) [ 1287.657544][T15474] FAT-fs (loop4): bogus number of reserved sectors 16:28:34 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a701", 0x36, 0x4000002, 0x0, 0x0) 16:28:34 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1fe, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1287.710772][T15474] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:34 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1287.885495][T15505] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:35 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a701", 0x36, 0x4000002, 0x0, 0x0) 16:28:35 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a701", 0x36, 0x4000002, 0x0, 0x0) 16:28:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:35 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1288.099240][T15520] loop4: detected capacity change from 0 to 264192 [ 1288.145992][T15520] FAT-fs (loop4): bogus number of reserved sectors [ 1288.191039][T15520] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:35 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a701", 0x36, 0x4000002, 0x0, 0x0) 16:28:35 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe", 0x51, 0x4000002, 0x0, 0x0) 16:28:35 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1288.315835][T15520] loop4: detected capacity change from 0 to 264192 [ 1288.350744][T15533] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value [ 1288.367215][T15520] FAT-fs (loop4): bogus number of reserved sectors [ 1288.399683][T15520] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@dots}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:35 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe", 0x51, 0x4000002, 0x0, 0x0) 16:28:35 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x500, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:35 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe", 0x51, 0x4000002, 0x0, 0x0) [ 1288.702723][T15558] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:35 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe", 0x51, 0x4000002, 0x0, 0x0) 16:28:35 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1288.844647][T15569] loop4: detected capacity change from 0 to 264192 16:28:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:35 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x600, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:35 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe", 0x51, 0x4000002, 0x0, 0x0) [ 1288.899382][T15569] FAT-fs (loop4): bogus number of reserved sectors [ 1288.961224][T15569] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1289.041685][T15569] loop4: detected capacity change from 0 to 264192 16:28:36 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe", 0x51, 0x4000002, 0x0, 0x0) [ 1289.123630][T15569] FAT-fs (loop4): bogus number of reserved sectors [ 1289.187968][T15569] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1289.201192][T15586] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:36 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:36 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e77", 0x5f, 0x4000002, 0x0, 0x0) 16:28:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@gid}, {@nodots}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:36 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e77", 0x5f, 0x4000002, 0x0, 0x0) 16:28:36 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x700, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1289.546547][T15605] loop4: detected capacity change from 0 to 264192 [ 1289.614809][T15605] FAT-fs (loop4): bogus number of reserved sectors [ 1289.653631][T15605] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:36 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1289.667969][T15611] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:36 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e77", 0x5f, 0x4000002, 0x0, 0x0) 16:28:36 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e77", 0x5f, 0x4000002, 0x0, 0x0) 16:28:36 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x900, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1289.776109][T15605] loop4: detected capacity change from 0 to 264192 16:28:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@gid}, {@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) [ 1289.818738][T15605] FAT-fs (loop4): bogus number of reserved sectors [ 1289.848433][T15605] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:37 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e77", 0x5f, 0x4000002, 0x0, 0x0) 16:28:37 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e77", 0x5f, 0x4000002, 0x0, 0x0) 16:28:37 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1290.060197][T15636] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:37 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) 16:28:37 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1290.255894][T15648] loop4: detected capacity change from 0 to 264192 [ 1290.285594][T15648] FAT-fs (loop4): bogus number of reserved sectors 16:28:37 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837d", 0x66, 0x4000002, 0x0, 0x0) 16:28:37 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837d", 0x66, 0x4000002, 0x0, 0x0) [ 1290.337939][T15648] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1290.405643][T15648] loop4: detected capacity change from 0 to 264192 [ 1290.425799][T15648] FAT-fs (loop4): bogus number of reserved sectors [ 1290.435438][T15659] FAT-fs (loop2): Unrecognized mount option "fowner>18446744073709551615" or missing value 16:28:37 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1200, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1290.477590][T15648] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:37 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:37 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837d", 0x66, 0x4000002, 0x0, 0x0) 16:28:37 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837d", 0x66, 0x4000002, 0x0, 0x0) 16:28:37 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1290.754703][T15683] loop4: detected capacity change from 0 to 264192 [ 1290.814675][T15683] FAT-fs (loop4): bogus number of reserved sectors [ 1290.823731][T15688] FAT-fs (loop2): bogus number of reserved sectors [ 1290.860036][T15683] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1290.876666][T15688] FAT-fs (loop2): Can't find a valid FAT filesystem 16:28:37 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837d", 0x66, 0x4000002, 0x0, 0x0) 16:28:37 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1300, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:38 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837d", 0x66, 0x4000002, 0x0, 0x0) [ 1290.960627][T15683] loop4: detected capacity change from 0 to 264192 [ 1290.989857][T15683] FAT-fs (loop4): bogus number of reserved sectors [ 1291.012124][T15683] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:38 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:38 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000", 0x69, 0x4000002, 0x0, 0x0) 16:28:38 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837d", 0x66, 0x4000002, 0x0, 0x0) 16:28:38 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1800, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:38 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000", 0x69, 0x4000002, 0x0, 0x0) [ 1291.444203][T15720] loop4: detected capacity change from 0 to 264192 [ 1291.590673][T15720] FAT-fs (loop4): bogus number of reserved sectors [ 1291.627010][T15720] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:38 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x9000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:38 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000", 0x69, 0x4000002, 0x0, 0x0) 16:28:38 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e77", 0x5f, 0x4000002, 0x0, 0x0) 16:28:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1f00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:38 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000", 0x69, 0x4000002, 0x0, 0x0) 16:28:38 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1a00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:39 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000", 0x69, 0x4000002, 0x0, 0x0) 16:28:39 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:39 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e77", 0x5f, 0x4000002, 0x0, 0x0) [ 1292.009850][T15747] loop4: detected capacity change from 0 to 264192 16:28:39 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd00000000", 0x6b, 0x4000002, 0x0, 0x0) [ 1292.090639][T15747] FAT-fs (loop4): bogus number of reserved sectors [ 1292.120223][T15747] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:39 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000", 0x69, 0x4000002, 0x0, 0x0) [ 1292.203838][T15747] loop4: detected capacity change from 0 to 264192 [ 1292.237407][T15747] FAT-fs (loop4): bogus number of reserved sectors 16:28:39 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1b00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1292.293262][T15747] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:39 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:39 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe", 0x51, 0x4000002, 0x0, 0x0) 16:28:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:39 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd00000000", 0x6b, 0x4000002, 0x0, 0x0) 16:28:39 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd00000000", 0x6b, 0x4000002, 0x0, 0x0) 16:28:39 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1292.653398][T15785] loop4: detected capacity change from 0 to 264192 [ 1292.711814][T15785] FAT-fs (loop4): bogus number of reserved sectors 16:28:39 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1e00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:39 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x12000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1292.752727][T15785] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:39 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd00000000", 0x6b, 0x4000002, 0x0, 0x0) 16:28:39 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd00000000", 0x6b, 0x4000002, 0x0, 0x0) 16:28:39 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180), 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1292.879566][T15785] loop4: detected capacity change from 0 to 264192 [ 1292.913671][T15785] FAT-fs (loop4): bogus number of reserved sectors [ 1292.961648][T15785] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:40 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd00000000", 0x6b, 0x4000002, 0x0, 0x0) 16:28:40 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1f00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2010000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:40 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x13000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:40 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x6c, 0x0, 0x0, 0x0) 16:28:40 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180), 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1293.299881][T15821] loop4: detected capacity change from 0 to 264192 16:28:40 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x6c, 0x0, 0x0, 0x0) [ 1293.367332][T15821] FAT-fs (loop4): bogus number of reserved sectors 16:28:40 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x6c, 0x0, 0x0, 0x0) [ 1293.407910][T15821] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:40 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:40 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x18000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1293.539595][T15821] loop4: detected capacity change from 0 to 264192 [ 1293.569461][T15821] FAT-fs (loop4): bogus number of reserved sectors [ 1293.600652][T15821] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:40 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:40 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x6c, 0x0, 0x0, 0x0) 16:28:40 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x6c, 0x0, 0x0, 0x0) 16:28:40 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2400, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3f00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:40 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:41 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x6c, 0x0, 0x0, 0x0) [ 1293.939739][T15857] loop4: detected capacity change from 0 to 264192 16:28:41 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1293.997138][T15857] FAT-fs (loop4): bogus number of reserved sectors 16:28:41 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1a000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1294.084169][T15857] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:41 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2a00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4800000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:41 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:41 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:41 executing program 0: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xff0f7937, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1294.511380][T15884] loop4: detected capacity change from 0 to 264192 16:28:41 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1b000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:41 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1294.586086][T15884] FAT-fs (loop4): bogus number of reserved sectors [ 1294.615540][T15884] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:41 executing program 3: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x600, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:41 executing program 0: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0xff0f7937, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1294.722673][T15884] loop4: detected capacity change from 0 to 264192 [ 1294.766676][T15884] FAT-fs (loop4): bogus number of reserved sectors [ 1294.797523][T15884] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:41 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:41 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4c00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:42 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1e000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:42 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3600, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1295.199439][T15919] loop4: detected capacity change from 0 to 264192 16:28:42 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1295.266159][T15919] FAT-fs (loop4): bogus number of reserved sectors [ 1295.280917][T15919] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1295.382050][T15919] loop4: detected capacity change from 0 to 264192 [ 1295.424519][T15919] FAT-fs (loop4): bogus number of reserved sectors [ 1295.455119][T15919] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:42 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3c00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:42 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1f000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:42 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) bind$packet(r0, &(0x7f0000000000), 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:42 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDCTL_DSP_SUBDIVIDE(r2, 0xc0045009, &(0x7f0000000100)=0x7) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6000000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:42 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:42 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00'}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1295.843278][T15947] loop4: detected capacity change from 0 to 264192 16:28:42 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0xff0f0038, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:42 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3f00, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1295.896107][T15947] FAT-fs (loop4): bogus number of reserved sectors 16:28:42 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1ffff000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1295.937675][T15947] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1296.121496][T15947] loop4: detected capacity change from 0 to 264192 16:28:43 executing program 3: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1f000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1296.164007][T15947] FAT-fs (loop4): bogus number of reserved sectors [ 1296.173544][T15947] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:43 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:43 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6800000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:43 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:43 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1296.559691][T15980] loop4: detected capacity change from 0 to 264192 [ 1296.585258][T15980] FAT-fs (loop4): bogus number of reserved sectors [ 1296.601174][T15980] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:43 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1296.670614][T15980] loop4: detected capacity change from 0 to 264192 16:28:43 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1296.711816][T15980] FAT-fs (loop4): bogus number of reserved sectors [ 1296.743480][T15980] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:43 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4200, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6c00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:44 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x20ffd000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1297.221943][T16009] loop4: detected capacity change from 0 to 264192 16:28:44 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:44 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:44 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:44 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1297.303753][T16009] FAT-fs (loop4): bogus number of reserved sectors [ 1297.378397][T16009] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7400000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:44 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x24000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:44 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x20ffd000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:44 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) ioctl$SNDCTL_DSP_SUBDIVIDE(r3, 0xc0045009, &(0x7f0000000100)=0x7) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:44 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2a000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:44 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) ioctl$SNDCTL_DSP_SUBDIVIDE(r3, 0xc0045009, &(0x7f0000000100)=0x7) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1297.923659][T16034] loop4: detected capacity change from 0 to 264192 16:28:45 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x9100, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1297.975700][T16034] FAT-fs (loop4): bogus number of reserved sectors [ 1298.003225][T16034] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1298.126940][T16034] loop4: detected capacity change from 0 to 264192 [ 1298.156181][T16034] FAT-fs (loop4): bogus number of reserved sectors [ 1298.192817][T16034] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:45 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x100900, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:45 executing program 3: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) ioctl$SNDCTL_DSP_SUBDIVIDE(r3, 0xc0045009, &(0x7f0000000100)=0x7) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:45 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x30000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:45 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x9fff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:45 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) (fail_nth: 1) [ 1298.761196][T16066] loop4: detected capacity change from 0 to 264192 16:28:45 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) (fail_nth: 1) [ 1298.816414][T16066] FAT-fs (loop4): bogus number of reserved sectors [ 1298.854157][T16066] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:45 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) (fail_nth: 1) [ 1298.970692][T16066] loop4: detected capacity change from 0 to 264192 [ 1298.999076][T16066] FAT-fs (loop4): bogus number of reserved sectors 16:28:46 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfe01, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1299.032106][T16076] FAULT_INJECTION: forcing a failure. [ 1299.032106][T16076] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1299.040349][T16066] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1299.084397][T16076] CPU: 1 PID: 16076 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 1299.093197][T16076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1299.103266][T16076] Call Trace: [ 1299.106556][T16076] dump_stack_lvl+0xcd/0x134 [ 1299.111178][T16076] should_fail.cold+0x5/0xa [ 1299.115707][T16076] _copy_from_iter+0x389/0x1320 [ 1299.120580][T16076] ? packet_cached_dev_get+0x127/0x2c0 [ 1299.126118][T16076] ? hash_and_copy_to_iter+0x200/0x200 [ 1299.130924][T16084] FAULT_INJECTION: forcing a failure. [ 1299.130924][T16084] name failslab, interval 1, probability 0, space 0, times 0 [ 1299.131594][T16076] packet_sendmsg+0x1e73/0x52a0 [ 1299.131628][T16076] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1299.131660][T16076] ? selinux_socket_sendmsg+0x203/0x2b0 [ 1299.150876][T16085] FAULT_INJECTION: forcing a failure. [ 1299.150876][T16085] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1299.155296][T16076] ? __fget_files+0x21b/0x3e0 [ 1299.155332][T16076] ? selinux_socket_recvmsg+0x2b0/0x2b0 [ 1299.155360][T16076] ? tomoyo_socket_sendmsg_permission+0x130/0x3a0 [ 1299.190476][T16076] ? tomoyo_socket_bind_permission+0x330/0x330 [ 1299.196653][T16076] ? packet_sendmsg_spkt+0x13e0/0x13e0 [ 1299.202131][T16076] ? __fget_files+0x23d/0x3e0 [ 1299.206824][T16076] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1299.213104][T16076] ? packet_sendmsg_spkt+0x13e0/0x13e0 [ 1299.218573][T16076] sock_sendmsg+0xcf/0x120 [ 1299.222998][T16076] __sys_sendto+0x21c/0x320 [ 1299.227510][T16076] ? __ia32_sys_getpeername+0xb0/0xb0 [ 1299.232895][T16076] ? irqentry_enter+0x28/0x50 [ 1299.237588][T16076] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1299.243758][T16076] ? lockdep_hardirqs_on+0x79/0x100 [ 1299.248963][T16076] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1299.255130][T16076] ? trace_hardirqs_on+0x38/0x1c0 [ 1299.260170][T16076] __x64_sys_sendto+0xdd/0x1b0 [ 1299.264940][T16076] ? syscall_enter_from_user_mode+0x21/0x70 [ 1299.270854][T16076] do_syscall_64+0x35/0xb0 [ 1299.275310][T16076] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1299.281220][T16076] RIP: 0033:0x7fd973e38709 [ 1299.285637][T16076] 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 [ 1299.305258][T16076] RSP: 002b:00007fd9713af188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1299.313691][T16076] RAX: ffffffffffffffda RBX: 00007fd973f3cf60 RCX: 00007fd973e38709 [ 1299.321672][T16076] RDX: 0000000000003287 RSI: 0000000020000080 RDI: 0000000000000004 [ 1299.329652][T16076] RBP: 00007fd9713af1d0 R08: 0000000000000000 R09: 00000000000002ff [ 1299.337645][T16076] R10: 0000000004000002 R11: 0000000000000246 R12: 0000000000000001 [ 1299.345621][T16076] R13: 00007ffd3f6825bf R14: 00007fd9713af300 R15: 0000000000022000 [ 1299.380179][T16085] CPU: 0 PID: 16085 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 1299.388970][T16085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1299.399025][T16085] Call Trace: [ 1299.402298][T16085] dump_stack_lvl+0xcd/0x134 [ 1299.406893][T16085] should_fail.cold+0x5/0xa [ 1299.411410][T16085] _copy_to_user+0x2c/0x150 [ 1299.415935][T16085] simple_read_from_buffer+0xcc/0x160 [ 1299.421309][T16085] proc_fail_nth_read+0x187/0x220 [ 1299.426351][T16085] ? proc_fault_inject_read+0x220/0x220 [ 1299.431902][T16085] ? security_file_permission+0xab/0xd0 [ 1299.437454][T16085] ? proc_fault_inject_read+0x220/0x220 [ 1299.443002][T16085] vfs_read+0x1b5/0x600 [ 1299.447162][T16085] ksys_read+0x12d/0x250 [ 1299.451407][T16085] ? vfs_write+0xae0/0xae0 [ 1299.455826][T16085] ? syscall_enter_from_user_mode+0x21/0x70 [ 1299.461745][T16085] do_syscall_64+0x35/0xb0 [ 1299.466159][T16085] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1299.472063][T16085] RIP: 0033:0x7f9202b9a48c [ 1299.476486][T16085] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1299.496103][T16085] RSP: 002b:00007f920013d170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1299.504523][T16085] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f9202b9a48c [ 1299.512496][T16085] RDX: 000000000000000f RSI: 00007f920013d1e0 RDI: 0000000000000006 [ 1299.520472][T16085] RBP: 00007f920013d1d0 R08: 0000000000000000 R09: 00000000000002ff [ 1299.528452][T16085] R10: 0000000004000002 R11: 0000000000000246 R12: 0000000000000001 [ 1299.536429][T16085] R13: 00007ffc9c370d6f R14: 00007f920013d300 R15: 0000000000022000 [ 1299.551473][T16084] CPU: 1 PID: 16084 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 1299.560270][T16084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1299.570333][T16084] Call Trace: [ 1299.573617][T16084] dump_stack_lvl+0xcd/0x134 [ 1299.578229][T16084] should_fail.cold+0x5/0xa [ 1299.582747][T16084] ? __do_sys_memfd_create+0xf7/0x5a0 [ 1299.588137][T16084] should_failslab+0x5/0x10 [ 1299.592659][T16084] __kmalloc+0x7e/0x4d0 [ 1299.596846][T16084] ? strnlen_user+0x1df/0x2a0 [ 1299.601541][T16084] __do_sys_memfd_create+0xf7/0x5a0 [ 1299.606753][T16084] ? hmm_vma_walk_hugetlb_entry+0x8b0/0x8b0 [ 1299.612660][T16084] ? syscall_enter_from_user_mode+0x21/0x70 [ 1299.618572][T16084] do_syscall_64+0x35/0xb0 [ 1299.623000][T16084] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1299.628912][T16084] RIP: 0033:0x7f9adbc4b709 [ 1299.633339][T16084] 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 [ 1299.653049][T16084] RSP: 002b:00007f9ad91c1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1299.661475][T16084] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007f9adbc4b709 [ 1299.669458][T16084] RDX: 00007f9ad91c2000 RSI: 0000000000000000 RDI: 00007f9adbca4e76 16:28:46 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x36000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1299.677438][T16084] RBP: 0000000000000000 R08: 00007f9ad91c1ff8 R09: ffffffffffffffff [ 1299.685416][T16084] R10: 00007f9ad91c1ffc R11: 0000000000000246 R12: 0000000020000000 [ 1299.693398][T16084] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000300 [ 1299.714910][ T1359] ieee802154 phy0 wpan0: encryption failed: -22 [ 1299.727493][ T1359] ieee802154 phy1 wpan1: encryption failed: -22 16:28:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7b1d000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:46 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff0f, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:47 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x37300fff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7c1d000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1300.215632][T16111] loop4: detected capacity change from 0 to 264192 [ 1300.254759][T16111] FAT-fs (loop4): bogus number of reserved sectors 16:28:47 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff9f, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:47 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1300.270766][T16115] FAT-fs (loop3): bogus number of reserved sectors [ 1300.277815][T16111] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1300.289051][T16115] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:47 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x37390fff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1300.350332][T16111] loop4: detected capacity change from 0 to 264192 16:28:47 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1300.411597][T16111] FAT-fs (loop4): bogus number of reserved sectors [ 1300.459515][T16111] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:47 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x38000fff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7fffffffffffffff, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:47 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x91000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:47 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="02042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1300.838685][T16137] FAT-fs (loop3): bogus number of reserved sectors 16:28:47 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="02042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1300.891585][T16137] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1300.948831][T16146] loop4: detected capacity change from 0 to 264192 [ 1300.987418][T16137] FAT-fs (loop3): bogus number of reserved sectors [ 1301.018369][T16146] FAT-fs (loop4): bogus number of reserved sectors [ 1301.020335][T16137] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:48 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x380fffff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1301.061853][T16146] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1301.146902][T16146] loop4: detected capacity change from 0 to 264192 [ 1301.172214][T16146] FAT-fs (loop4): bogus number of reserved sectors 16:28:48 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:48 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="11042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1301.246904][T16146] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:48 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="11042a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:48 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3c000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1301.424010][T16177] FAT-fs (loop3): bogus number of reserved sectors [ 1301.444866][T16177] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1301.711548][T16177] FAT-fs (loop3): bogus number of reserved sectors [ 1301.726613][T16177] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1301.765735][T16197] loop4: detected capacity change from 0 to 264192 16:28:48 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x100900, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:48 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03022a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1301.855201][T16197] FAT-fs (loop4): bogus number of reserved sectors [ 1301.894564][T16197] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:48 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03022a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:48 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3f000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1301.980611][T16197] loop4: detected capacity change from 0 to 264192 [ 1302.002016][T16197] FAT-fs (loop4): bogus number of reserved sectors [ 1302.043346][T16197] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9203000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:49 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1302.203734][T16217] FAT-fs (loop3): bogus number of reserved sectors [ 1302.218693][T16217] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:49 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03032a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1302.297691][T16217] FAT-fs (loop3): bogus number of reserved sectors [ 1302.316530][T16217] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:49 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03032a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1302.355262][T16235] loop4: detected capacity change from 0 to 264192 [ 1302.433054][T16235] FAT-fs (loop4): bogus number of reserved sectors 16:28:49 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x42000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1302.473622][T16235] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9303000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:49 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03052a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:49 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x600000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:49 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03052a015c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1302.808810][T16253] FAT-fs (loop3): bogus number of reserved sectors [ 1302.839151][T16253] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1302.894561][T16264] loop4: detected capacity change from 0 to 264192 [ 1302.936463][T16253] FAT-fs (loop3): bogus number of reserved sectors [ 1302.966798][T16253] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1302.978087][T16264] FAT-fs (loop4): bogus number of reserved sectors 16:28:50 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x91000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1303.022143][T16264] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:50 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="0304a2035c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:50 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1303.155449][T16264] loop4: detected capacity change from 0 to 264192 16:28:50 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:50 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="0304a2035c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1303.215729][T16264] FAT-fs (loop4): bogus number of reserved sectors [ 1303.277726][T16264] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9403000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:50 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc8020000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1303.620964][T16296] FAT-fs (loop3): bogus number of reserved sectors [ 1303.660356][T16296] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:50 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a025c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:50 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a025c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:50 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xd0ff20, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:50 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xf3ffffff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1303.764264][T16296] FAT-fs (loop3): bogus number of reserved sectors [ 1303.782705][T16312] loop4: detected capacity change from 0 to 264192 [ 1303.787171][T16296] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1303.872813][T16312] FAT-fs (loop4): bogus number of reserved sectors [ 1303.906199][T16312] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:51 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a035c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1304.070959][T16312] loop4: detected capacity change from 0 to 264192 [ 1304.106901][T16312] FAT-fs (loop4): bogus number of reserved sectors 16:28:51 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a035c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1304.139961][T16312] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1304.204761][T16341] FAT-fs (loop3): bogus number of reserved sectors [ 1304.241504][T16341] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:51 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xf0ff1f, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9503000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1304.339697][T16341] FAT-fs (loop3): bogus number of reserved sectors [ 1304.367090][T16341] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:51 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfe010000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:51 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a045c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:51 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a045c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1304.759821][T16367] loop4: detected capacity change from 0 to 264192 [ 1304.779305][T16367] FAT-fs (loop4): bogus number of reserved sectors [ 1304.785952][T16367] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:51 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:51 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfeffffff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1304.879977][T16367] loop4: detected capacity change from 0 to 264192 [ 1304.909255][T16367] FAT-fs (loop4): bogus number of reserved sectors [ 1304.934833][T16367] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1305.082862][T16380] FAT-fs (loop3): bogus number of reserved sectors [ 1305.106378][T16380] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9603000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1305.235171][T16380] FAT-fs (loop3): bogus number of reserved sectors [ 1305.266432][T16380] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:52 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:52 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a055c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:52 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff0f0000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1305.453292][T16404] loop4: detected capacity change from 0 to 264192 16:28:52 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a055c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1305.544200][T16404] FAT-fs (loop4): bogus number of reserved sectors [ 1305.585678][T16404] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1305.739126][T16414] FAT-fs (loop3): bogus number of reserved sectors [ 1305.775340][T16414] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1305.797589][T16404] loop4: detected capacity change from 0 to 264192 [ 1305.827357][T16404] FAT-fs (loop4): bogus number of reserved sectors [ 1305.841426][T16404] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:52 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:53 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff0f0038, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:53 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a075c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1305.990282][T16414] FAT-fs (loop3): bogus number of reserved sectors 16:28:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9703000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1306.055825][T16414] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:53 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:53 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a075c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:53 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1306.439160][T16453] loop4: detected capacity change from 0 to 264192 [ 1306.502786][T16453] FAT-fs (loop4): bogus number of reserved sectors [ 1306.510941][T16453] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:53 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff0f3037, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:53 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a0b5c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:53 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1306.608396][T16453] loop4: detected capacity change from 0 to 264192 [ 1306.635602][T16453] FAT-fs (loop4): bogus number of reserved sectors 16:28:53 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a0b5c0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1306.660466][T16453] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1306.667137][T16466] FAT-fs (loop3): bogus number of reserved sectors [ 1306.667160][T16466] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1306.713449][T16466] FAT-fs (loop3): bogus number of reserved sectors [ 1306.737064][T16466] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x97ffffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:54 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff0f3937, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:54 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:54 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01140060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:54 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:54 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01140060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1307.337721][T16501] loop4: detected capacity change from 0 to 264192 [ 1307.806516][T16501] FAT-fs (loop4): bogus number of reserved sectors [ 1307.898523][T16501] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1307.909643][T16504] FAT-fs (loop3): bogus number of reserved sectors 16:28:55 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01700060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1307.952794][T16504] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:55 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:55 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff9f0000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:55 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01700060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9803000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1308.045606][T16504] FAT-fs (loop3): bogus number of reserved sectors [ 1308.070907][T16504] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1308.212154][T16535] loop4: detected capacity change from 0 to 264192 [ 1308.241239][T16535] FAT-fs (loop4): bogus number of reserved sectors [ 1308.263963][T16535] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:55 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:55 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xffff0f38, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:55 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01cc0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1308.491598][T16535] loop4: detected capacity change from 0 to 264192 16:28:55 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9903000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:55 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01cc0060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1308.644006][T16552] FAT-fs (loop3): bogus number of reserved sectors [ 1308.673670][T16552] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:55 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01280160004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1308.818048][T16552] FAT-fs (loop3): bogus number of reserved sectors [ 1308.848725][T16552] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:55 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xffff8000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1308.899126][T16575] loop4: detected capacity change from 0 to 264192 16:28:56 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x9000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1308.959337][T16575] FAT-fs (loop4): bogus number of reserved sectors 16:28:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xd, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1309.017455][T16575] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:56 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01280160004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1309.088163][T16575] loop4: detected capacity change from 0 to 264192 [ 1309.115271][T16575] FAT-fs (loop4): bogus number of reserved sectors [ 1309.149025][T16575] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:56 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfffffff3, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1309.216960][T16595] FAT-fs (loop3): bogus number of reserved sectors [ 1309.238631][T16595] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:56 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01840160004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9a03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:56 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1309.352041][T16595] FAT-fs (loop3): bogus number of reserved sectors [ 1309.372846][T16595] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:56 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01840160004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1309.610611][T16619] loop4: detected capacity change from 0 to 264192 16:28:56 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01e00160004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:56 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1309.671476][T16619] FAT-fs (loop4): bogus number of reserved sectors [ 1309.709520][T16619] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:56 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1309.815824][T16629] FAT-fs (loop3): bogus number of reserved sectors [ 1309.846102][T16619] loop4: detected capacity change from 0 to 264192 [ 1309.849641][T16629] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:56 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01e00160004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1309.874042][T16619] FAT-fs (loop4): bogus number of reserved sectors [ 1309.909188][T16619] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1309.964494][T16629] FAT-fs (loop3): bogus number of reserved sectors [ 1309.980030][T16629] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:57 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a013c0260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9b03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:57 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:57 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:57 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x12000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:57 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a013c0260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1310.309976][T16663] FAT-fs (loop3): bogus number of reserved sectors [ 1310.315040][T16662] loop4: detected capacity change from 0 to 264192 [ 1310.343959][T16662] FAT-fs (loop4): bogus number of reserved sectors [ 1310.363347][T16663] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1310.371408][T16662] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:57 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01980260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1310.445762][T16663] FAT-fs (loop3): bogus number of reserved sectors [ 1310.470441][T16663] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1310.498320][T16662] loop4: detected capacity change from 0 to 264192 [ 1310.558809][T16662] FAT-fs (loop4): bogus number of reserved sectors 16:28:57 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1310.601262][T16662] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:57 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01980260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:57 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x13000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:57 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x10, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9c03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:57 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01f40260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1310.851060][T16700] FAT-fs (loop3): bogus number of reserved sectors [ 1310.868027][T16700] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:58 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1310.923482][T16700] FAT-fs (loop3): bogus number of reserved sectors [ 1310.951421][T16700] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:58 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01f40260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1311.053689][T16717] loop4: detected capacity change from 0 to 264192 16:28:58 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x11, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:58 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x18000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1311.148315][T16717] FAT-fs (loop4): bogus number of reserved sectors [ 1311.161080][T16717] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1311.247357][T16717] loop4: detected capacity change from 0 to 264192 [ 1311.279077][T16717] FAT-fs (loop4): bogus number of reserved sectors 16:28:58 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01500360004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:58 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01500360004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1311.301332][T16737] FAT-fs (loop3): bogus number of reserved sectors [ 1311.321359][T16717] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1311.336036][T16737] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:58 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1311.432645][T16737] FAT-fs (loop3): bogus number of reserved sectors [ 1311.463514][T16737] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:58 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1a000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9d03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:58 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01093260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:58 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x48, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:58 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a01093260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1311.694754][T16763] loop4: detected capacity change from 0 to 264192 [ 1311.757386][T16763] FAT-fs (loop4): bogus number of reserved sectors [ 1311.778609][T16763] FAT-fs (loop4): Can't find a valid FAT filesystem 16:28:58 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:58 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1b000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1311.868318][T16763] loop4: detected capacity change from 0 to 264192 [ 1311.888551][T16775] FAT-fs (loop3): bogus number of reserved sectors [ 1311.902329][T16763] FAT-fs (loop4): bogus number of reserved sectors 16:28:58 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a012b3260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:58 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a012b3260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1311.918481][T16775] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1311.930284][T16763] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1312.003373][T16775] FAT-fs (loop3): bogus number of reserved sectors [ 1312.024161][T16775] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9e03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:28:59 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4c, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:59 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1e000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:59 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1312.239990][T16808] loop4: detected capacity change from 0 to 264192 [ 1312.277605][T16808] FAT-fs (loop4): bogus number of reserved sectors 16:28:59 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:59 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0260004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1312.302164][T16808] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1312.366318][T16812] FAT-fs (loop3): bogus number of reserved sectors [ 1312.397724][T16812] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1312.413487][T16808] loop4: detected capacity change from 0 to 264192 [ 1312.442446][T16808] FAT-fs (loop4): bogus number of reserved sectors [ 1312.476787][T16808] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1312.533193][T16812] FAT-fs (loop3): bogus number of reserved sectors 16:28:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9f03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1312.602968][T16812] FAT-fs (loop3): Can't find a valid FAT filesystem 16:28:59 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:28:59 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0360004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:59 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x60, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:28:59 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0360004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:28:59 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1f000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1312.875036][T16839] loop4: detected capacity change from 0 to 264192 [ 1312.939188][T16839] FAT-fs (loop4): bogus number of reserved sectors [ 1313.000679][T16839] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:00 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0460004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1313.087791][T16860] FAT-fs (loop3): bogus number of reserved sectors [ 1313.118199][T16839] loop4: detected capacity change from 0 to 264192 16:29:00 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0460004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1313.136546][T16860] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:00 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1ffff000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1313.161641][T16839] FAT-fs (loop4): bogus number of reserved sectors [ 1313.169655][T16839] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:00 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1313.229697][T16860] FAT-fs (loop3): bogus number of reserved sectors [ 1313.264637][T16860] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa003000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x68, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:00 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0e60004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:00 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0760004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:00 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1313.523852][T16895] loop4: detected capacity change from 0 to 264192 [ 1313.563137][T16895] FAT-fs (loop4): bogus number of reserved sectors 16:29:00 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1313.608603][T16895] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1313.618068][T16899] FAT-fs (loop3): bogus number of reserved sectors [ 1313.631593][T16899] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1313.737953][T16895] loop4: detected capacity change from 0 to 264192 [ 1313.752123][T16899] FAT-fs (loop3): bogus number of reserved sectors [ 1313.775450][T16895] FAT-fs (loop4): bogus number of reserved sectors [ 1313.795386][T16899] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1313.798478][T16895] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:00 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0e60004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:00 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c6060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6c, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa103000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:01 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x20ffd000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:01 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015ca060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:01 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c6060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1314.161555][T16942] FAT-fs (loop3): bogus number of reserved sectors [ 1314.164116][T16945] loop4: detected capacity change from 0 to 264192 [ 1314.198011][T16942] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1314.234136][T16945] FAT-fs (loop4): bogus number of reserved sectors [ 1314.243416][T16945] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1314.299545][T16942] FAT-fs (loop3): bogus number of reserved sectors [ 1314.300393][T16945] loop4: detected capacity change from 0 to 264192 [ 1314.339916][T16942] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1314.362750][T16945] FAT-fs (loop4): bogus number of reserved sectors [ 1314.388726][T16945] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:01 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015cae60004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x24000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:01 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:01 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x74, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:01 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015ca060004003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa903000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:01 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000500002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1314.645634][T16977] FAT-fs (loop3): bogus number of reserved sectors [ 1314.657071][T16977] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1314.759065][T16977] FAT-fs (loop3): bogus number of reserved sectors [ 1314.781925][T16977] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:01 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1314.851202][T16995] loop4: detected capacity change from 0 to 264192 16:29:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2a000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1314.898733][T16995] FAT-fs (loop4): bogus number of reserved sectors [ 1314.916944][T16995] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:01 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000500002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:02 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7a, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1315.059500][T16995] loop4: detected capacity change from 0 to 264192 [ 1315.091244][T16995] FAT-fs (loop4): bogus number of reserved sectors [ 1315.136516][T16995] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:02 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000a00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xaa03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1315.322829][T17015] FAT-fs (loop3): bogus number of reserved sectors 16:29:02 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000a00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:02 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x30000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1315.368330][T17015] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:02 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x13, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1315.468017][T17015] FAT-fs (loop3): bogus number of reserved sectors [ 1315.508441][T17015] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1315.576229][T17036] loop4: detected capacity change from 0 to 264192 [ 1315.609911][T17036] FAT-fs (loop4): bogus number of reserved sectors [ 1315.622102][T17036] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:02 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x300, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1315.790715][T17036] loop4: detected capacity change from 0 to 264192 [ 1315.853698][T17036] FAT-fs (loop4): bogus number of reserved sectors 16:29:02 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000f00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:02 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000f00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1315.906133][T17036] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:03 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x36000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1315.948334][T17054] loop3: detected capacity change from 0 to 1 [ 1315.975884][T17054] FAT-fs (loop3): bogus number of reserved sectors [ 1315.988228][T17054] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:03 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1316.068185][T17054] loop3: detected capacity change from 0 to 1 16:29:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xab03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1316.110904][T17054] FAT-fs (loop3): bogus number of reserved sectors [ 1316.144790][T17054] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:03 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3e6, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:03 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x37000fff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1316.435054][T17080] loop4: detected capacity change from 0 to 264192 16:29:03 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1a, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1316.496480][T17080] FAT-fs (loop4): bogus number of reserved sectors 16:29:03 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001400002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1316.540797][T17080] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:03 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001400002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1316.586253][T17088] loop3: detected capacity change from 0 to 1 [ 1316.649894][T17088] FAT-fs (loop3): bogus number of reserved sectors [ 1316.650117][T17080] loop4: detected capacity change from 0 to 264192 [ 1316.674301][T17088] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1316.697736][T17080] FAT-fs (loop4): bogus number of reserved sectors [ 1316.724380][T17080] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1316.800344][T17088] loop3: detected capacity change from 0 to 1 [ 1316.825211][T17088] FAT-fs (loop3): bogus number of reserved sectors [ 1316.884958][T17088] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xac03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:04 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1b, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:04 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x370fffff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:04 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3e9, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:04 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001900002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1317.119428][T17118] loop4: detected capacity change from 0 to 264192 16:29:04 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001900002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1317.185479][T17118] FAT-fs (loop4): bogus number of reserved sectors [ 1317.231708][T17118] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1317.297422][T17118] loop4: detected capacity change from 0 to 264192 [ 1317.360166][T17118] FAT-fs (loop4): bogus number of reserved sectors [ 1317.403297][T17118] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:04 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1e, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1317.514389][T17138] loop3: detected capacity change from 0 to 1 16:29:04 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x37700fff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1317.560610][T17138] FAT-fs (loop3): bogus number of reserved sectors [ 1317.605724][T17138] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xad03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1317.797921][T17138] loop3: detected capacity change from 0 to 1 16:29:04 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001e00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:04 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001e00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1317.839747][T17138] FAT-fs (loop3): bogus number of reserved sectors [ 1317.875572][T17138] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1317.984362][T17156] loop4: detected capacity change from 0 to 264192 16:29:05 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x37790fff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3ea, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1318.037204][T17156] FAT-fs (loop4): bogus number of reserved sectors [ 1318.065473][T17156] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:05 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1318.298126][T17156] loop4: detected capacity change from 0 to 264192 [ 1318.333867][T17156] FAT-fs (loop4): bogus number of reserved sectors 16:29:05 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002300002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1318.352208][T17179] loop3: detected capacity change from 0 to 1 [ 1318.384398][T17156] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:05 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3c000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1318.410786][T17179] FAT-fs (loop3): bogus number of reserved sectors [ 1318.444404][T17179] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:05 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002300002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xae03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1318.552409][T17179] loop3: detected capacity change from 0 to 1 [ 1318.591962][T17179] FAT-fs (loop3): bogus number of reserved sectors 16:29:05 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2a, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1318.663324][T17179] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:05 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002800002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1318.868943][T17201] loop4: detected capacity change from 0 to 264192 16:29:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3eb, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1318.950583][T17201] FAT-fs (loop4): bogus number of reserved sectors [ 1318.990781][T17201] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1319.065694][T17213] loop3: detected capacity change from 0 to 1 [ 1319.129865][T17213] FAT-fs (loop3): bogus number of reserved sectors 16:29:06 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:06 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3f000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1319.173649][T17201] loop4: detected capacity change from 0 to 264192 [ 1319.196614][T17201] FAT-fs (loop4): bogus number of reserved sectors [ 1319.203150][T17213] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:06 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002800002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1319.266834][T17213] loop3: detected capacity change from 0 to 1 [ 1319.280268][T17201] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1319.319074][T17213] FAT-fs (loop3): bogus number of reserved sectors [ 1319.358937][T17213] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xaf03000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:06 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002d00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3ec, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:06 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x42000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:06 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x36, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1319.817525][T17246] loop3: detected capacity change from 0 to 1 [ 1319.889573][T17246] FAT-fs (loop3): bogus number of reserved sectors [ 1319.910576][T17254] loop4: detected capacity change from 0 to 264192 [ 1319.920112][T17246] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:07 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x91000000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1319.996419][T17254] FAT-fs (loop4): bogus number of reserved sectors [ 1320.014229][T17246] loop3: detected capacity change from 0 to 1 16:29:07 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003200002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:07 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002d00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1320.050756][T17246] FAT-fs (loop3): bogus number of reserved sectors [ 1320.055805][T17254] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1320.107342][T17246] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1320.126128][T17254] loop4: detected capacity change from 0 to 264192 16:29:07 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3c, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1320.157818][T17254] FAT-fs (loop4): bogus number of reserved sectors [ 1320.181513][T17254] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3ed, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb003000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:07 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003200002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1320.542656][T17285] loop3: detected capacity change from 0 to 1 16:29:07 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xf3ffffff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:07 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003700002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:07 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x42, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1320.589689][T17285] FAT-fs (loop3): bogus number of reserved sectors [ 1320.616616][T17285] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1320.688314][T17293] loop4: detected capacity change from 0 to 264192 [ 1320.718069][T17285] loop3: detected capacity change from 0 to 1 [ 1320.747893][T17285] FAT-fs (loop3): bogus number of reserved sectors [ 1320.764923][T17293] FAT-fs (loop4): bogus number of reserved sectors [ 1320.781264][T17285] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1320.796466][T17293] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3ee, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1320.950214][T17293] loop4: detected capacity change from 0 to 264192 [ 1320.981333][T17293] FAT-fs (loop4): bogus number of reserved sectors 16:29:08 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003c00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:08 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:08 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003700002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1321.043470][T17293] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:08 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfe010000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb103000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1321.221658][T17326] loop3: detected capacity change from 0 to 1 [ 1321.321995][T17326] FAT-fs (loop3): bogus number of reserved sectors [ 1321.342455][T17326] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:08 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x91, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1321.489263][T17326] loop3: detected capacity change from 0 to 1 [ 1321.514366][T17326] FAT-fs (loop3): bogus number of reserved sectors [ 1321.524413][T17326] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:08 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003c00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:08 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfeffffff, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1321.557481][T17345] loop4: detected capacity change from 0 to 264192 16:29:08 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004100002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3ef, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1321.641782][T17345] FAT-fs (loop4): bogus number of reserved sectors [ 1321.675592][T17345] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:08 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1fe, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1321.760412][T17345] loop4: detected capacity change from 0 to 264192 [ 1321.790276][T17345] FAT-fs (loop4): bogus number of reserved sectors [ 1321.811036][T17345] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1321.979983][T17368] loop3: detected capacity change from 0 to 1 16:29:09 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff0f0000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1322.057875][T17368] FAT-fs (loop3): bogus number of reserved sectors [ 1322.100704][T17368] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb203000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1322.179953][T17368] loop3: detected capacity change from 0 to 1 16:29:09 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004100002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1322.220351][T17368] FAT-fs (loop3): bogus number of reserved sectors [ 1322.249260][T17368] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:09 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2c8, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1322.390173][T17391] loop4: detected capacity change from 0 to 264192 16:29:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3f0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:09 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff0f0037, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:09 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004600002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1322.475624][T17391] FAT-fs (loop4): bogus number of reserved sectors [ 1322.483006][T17391] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1322.610646][T17391] loop4: detected capacity change from 0 to 264192 [ 1322.649534][T17391] FAT-fs (loop4): bogus number of reserved sectors [ 1322.705373][T17391] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb303000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:09 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1322.790260][T17416] loop3: detected capacity change from 0 to 1 16:29:09 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff0f7037, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:09 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004600002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:09 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004b00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1322.861763][T17416] FAT-fs (loop3): bogus number of reserved sectors [ 1322.975421][T17416] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1323.045892][T17416] loop3: detected capacity change from 0 to 1 [ 1323.091286][T17416] FAT-fs (loop3): bogus number of reserved sectors [ 1323.101810][T17428] loop4: detected capacity change from 0 to 264192 [ 1323.124435][T17416] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1323.173186][T17428] FAT-fs (loop4): bogus number of reserved sectors [ 1323.237519][T17428] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:10 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff0f7937, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3f1, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1323.383734][T17428] loop4: detected capacity change from 0 to 264192 16:29:10 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004b00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1323.441031][T17428] FAT-fs (loop4): bogus number of reserved sectors 16:29:10 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x500, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1323.490283][T17428] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:10 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff9f0000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:10 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005000002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1323.590822][T17460] loop3: detected capacity change from 0 to 1 [ 1323.671160][T17460] FAT-fs (loop3): bogus number of reserved sectors [ 1323.708455][T17460] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb403000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:10 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005000002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1323.808246][T17460] loop3: detected capacity change from 0 to 1 [ 1323.841484][T17460] FAT-fs (loop3): bogus number of reserved sectors [ 1323.925836][T17479] loop4: detected capacity change from 0 to 264192 [ 1323.991232][T17460] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:11 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x600, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:11 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xffff0f37, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1324.087226][T17479] FAT-fs (loop4): bogus number of reserved sectors [ 1324.163289][T17479] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3f2, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1324.240473][T17479] loop4: detected capacity change from 0 to 264192 [ 1324.269032][T17479] FAT-fs (loop4): bogus number of reserved sectors 16:29:11 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005500002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:11 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005500002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1324.292112][T17479] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1324.465347][T17511] loop3: detected capacity change from 0 to 1 16:29:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb503000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:11 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xffff8000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:11 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x700, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1324.569040][T17511] FAT-fs (loop3): bogus number of reserved sectors [ 1324.594700][T17511] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1324.690433][T17511] loop3: detected capacity change from 0 to 1 [ 1324.715529][T17520] loop4: detected capacity change from 0 to 264192 16:29:11 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005a00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1324.742129][T17511] FAT-fs (loop3): bogus number of reserved sectors [ 1324.777070][T17511] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:11 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x900, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1324.796375][T17520] FAT-fs (loop4): bogus number of reserved sectors [ 1324.833075][T17520] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:11 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005a00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3f3, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:11 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfffffff3, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1324.948561][T17520] loop4: detected capacity change from 0 to 264192 [ 1324.982593][T17520] FAT-fs (loop4): bogus number of reserved sectors [ 1325.125919][T17520] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1325.167117][T17547] loop3: detected capacity change from 0 to 1 [ 1325.253335][T17547] FAT-fs (loop3): bogus number of reserved sectors [ 1325.272322][T17547] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb603000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1325.338546][T17547] loop3: detected capacity change from 0 to 1 16:29:12 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005f00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1325.379921][T17547] FAT-fs (loop3): bogus number of reserved sectors 16:29:12 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1325.439991][T17547] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:12 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:12 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005f00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1325.496076][T17566] loop4: detected capacity change from 0 to 264192 [ 1325.569704][T17566] FAT-fs (loop4): bogus number of reserved sectors 16:29:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3f4, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1325.707139][T17566] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1325.763044][T17566] loop4: detected capacity change from 0 to 264192 [ 1325.794225][T17566] FAT-fs (loop4): bogus number of reserved sectors [ 1325.834999][T17566] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:12 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:12 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006400002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1325.944507][T17588] loop3: detected capacity change from 0 to 1 16:29:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb703000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:13 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1200, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1326.097798][T17588] FAT-fs (loop3): bogus number of reserved sectors [ 1326.139127][T17588] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1326.219383][T17588] loop3: detected capacity change from 0 to 1 16:29:13 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006400002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1326.290304][T17606] loop4: detected capacity change from 0 to 264192 [ 1326.365201][T17588] FAT-fs (loop3): bogus number of reserved sectors [ 1326.371738][T17588] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:13 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1326.410549][T17606] FAT-fs (loop4): bogus number of reserved sectors [ 1326.443996][T17606] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x500, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:13 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1300, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1326.631910][T17606] loop4: detected capacity change from 0 to 264192 16:29:13 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006900002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1326.684166][T17606] FAT-fs (loop4): bogus number of reserved sectors [ 1326.703773][T17606] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:13 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1800, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1326.820958][T17630] loop3: detected capacity change from 0 to 2 16:29:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb803000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:13 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1326.871734][T17630] FAT-fs (loop3): bogus number of reserved sectors [ 1326.912153][T17630] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:14 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006900002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1327.102790][T17630] loop3: detected capacity change from 0 to 2 [ 1327.168062][T17630] FAT-fs (loop3): bogus number of reserved sectors [ 1327.201967][T17630] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1327.220600][T17653] loop4: detected capacity change from 0 to 264192 16:29:14 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1327.282722][T17653] FAT-fs (loop4): bogus number of reserved sectors 16:29:14 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1a00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1327.331892][T17653] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x600, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1327.417480][T17653] loop4: detected capacity change from 0 to 264192 [ 1327.454839][T17653] FAT-fs (loop4): bogus number of reserved sectors [ 1327.486954][T17653] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:14 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006e00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:14 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006e00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:14 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1b00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1327.615171][T17672] loop3: detected capacity change from 0 to 3 16:29:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xd1075c9d00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:14 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1327.662058][T17672] FAT-fs (loop3): bogus number of reserved sectors [ 1327.700143][T17672] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1327.881198][T17672] loop3: detected capacity change from 0 to 3 [ 1327.924268][T17672] FAT-fs (loop3): bogus number of reserved sectors [ 1327.950737][T17672] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:15 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1328.014508][T17696] loop4: detected capacity change from 0 to 264192 [ 1328.041094][T17696] FAT-fs (loop4): bogus number of reserved sectors [ 1328.048652][T17696] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x700, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:15 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007300002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1328.098074][T17696] loop4: detected capacity change from 0 to 264192 [ 1328.131580][T17696] FAT-fs (loop4): bogus number of reserved sectors 16:29:15 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1e00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1328.151143][T17696] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:15 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007300002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1328.325886][T17715] loop3: detected capacity change from 0 to 3 [ 1328.369339][T17715] FAT-fs (loop3): bogus number of reserved sectors [ 1328.376957][T17715] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1328.433283][T17715] loop3: detected capacity change from 0 to 3 16:29:15 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:15 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007800002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x900, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1328.726423][T17731] loop4: detected capacity change from 0 to 264192 16:29:15 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1f00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1328.796629][T17731] FAT-fs (loop4): bogus number of reserved sectors [ 1328.844120][T17731] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:15 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:16 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007800002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1329.119581][T17747] loop3: detected capacity change from 0 to 4 [ 1329.163877][T17731] loop4: detected capacity change from 0 to 264192 [ 1329.202617][T17747] FAT-fs (loop3): bogus number of reserved sectors [ 1329.227386][T17731] FAT-fs (loop4): bogus number of reserved sectors [ 1329.240910][T17747] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1329.262131][T17731] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:16 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007d00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:16 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1329.426792][T17747] loop3: detected capacity change from 0 to 4 [ 1329.458096][T17747] FAT-fs (loop3): bogus number of reserved sectors [ 1329.501421][T17747] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:16 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007d00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf9fdffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:16 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1329.819752][T17779] loop4: detected capacity change from 0 to 264192 16:29:16 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2400, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1329.862609][T17779] FAT-fs (loop4): bogus number of reserved sectors [ 1329.878046][T17779] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:16 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008200002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1329.936704][T17779] loop4: detected capacity change from 0 to 264192 [ 1329.973608][T17779] FAT-fs (loop4): bogus number of reserved sectors [ 1330.002221][T17779] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1330.046447][T17794] loop3: detected capacity change from 0 to 5 16:29:17 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008200002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:17 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1330.092819][T17794] FAT-fs (loop3): bogus number of reserved sectors [ 1330.115070][T17794] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:17 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2a00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfbffffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1330.377371][T17794] loop3: detected capacity change from 0 to 5 [ 1330.399155][T17794] FAT-fs (loop3): bogus number of reserved sectors 16:29:17 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008700002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1330.436075][T17794] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1330.451167][T17816] loop4: detected capacity change from 0 to 264192 [ 1330.517276][T17816] FAT-fs (loop4): bogus number of reserved sectors 16:29:17 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1330.562766][T17816] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:17 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1330.638862][T17816] loop4: detected capacity change from 0 to 264192 16:29:17 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008700002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1330.681686][T17816] FAT-fs (loop4): bogus number of reserved sectors [ 1330.718453][T17816] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1330.956683][T17844] loop3: detected capacity change from 0 to 5 16:29:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfcfdffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1331.013225][T17844] FAT-fs (loop3): bogus number of reserved sectors 16:29:18 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008c00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1331.055089][T17844] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:18 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008c00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:18 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1331.140072][T17844] loop3: detected capacity change from 0 to 5 16:29:18 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3600, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1331.190018][T17844] FAT-fs (loop3): bogus number of reserved sectors [ 1331.240021][T17844] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1331.282492][T17862] loop4: detected capacity change from 0 to 264192 [ 1331.328464][T17862] FAT-fs (loop4): bogus number of reserved sectors [ 1331.335829][T17862] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1331.526768][T17862] loop4: detected capacity change from 0 to 264192 [ 1331.564507][T17862] FAT-fs (loop4): bogus number of reserved sectors 16:29:18 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009100002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1331.613796][T17862] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:18 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009100002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:18 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x13, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:18 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3c00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1331.707195][T17881] loop3: detected capacity change from 0 to 6 [ 1331.729311][T17881] FAT-fs (loop3): bogus number of reserved sectors [ 1331.753985][T17881] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfdfdffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1331.838648][T17881] loop3: detected capacity change from 0 to 6 16:29:19 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xd00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:19 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009600002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1332.196139][T17904] loop4: detected capacity change from 0 to 264192 16:29:19 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009600002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1332.268720][T17904] FAT-fs (loop4): bogus number of reserved sectors 16:29:19 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3f00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:19 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1332.312609][T17904] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1332.381754][T17913] loop3: detected capacity change from 0 to 6 [ 1332.445270][T17913] FAT-fs (loop3): bogus number of reserved sectors [ 1332.475387][T17913] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1332.502116][T17904] loop4: detected capacity change from 0 to 264192 16:29:19 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009b00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1332.547764][T17913] loop3: detected capacity change from 0 to 6 [ 1332.570477][T17913] FAT-fs (loop3): bogus number of reserved sectors [ 1332.573259][T17904] FAT-fs (loop4): bogus number of reserved sectors [ 1332.591896][T17913] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1332.800456][T17904] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:19 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:19 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfdffffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:20 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000a000002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:20 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009b00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:20 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x4200, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:20 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1a, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1333.161571][T17950] loop3: detected capacity change from 0 to 7 [ 1333.173394][T17951] loop4: detected capacity change from 0 to 264192 [ 1333.201415][T17950] FAT-fs (loop3): bogus number of reserved sectors [ 1333.219206][T17951] FAT-fs (loop4): bogus number of reserved sectors [ 1333.241273][T17950] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1333.257532][T17951] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1333.446379][T17950] loop3: detected capacity change from 0 to 7 [ 1333.472439][T17950] FAT-fs (loop3): bogus number of reserved sectors [ 1333.506810][T17950] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1333.514518][T17951] loop4: detected capacity change from 0 to 264192 [ 1333.539375][T17951] FAT-fs (loop4): bogus number of reserved sectors 16:29:20 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1333.579520][T17951] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:20 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000a500002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:20 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1b, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:20 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000a000002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfeffff7f00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1333.991413][T17993] loop3: detected capacity change from 0 to 7 [ 1334.057166][T17993] FAT-fs (loop3): bogus number of reserved sectors [ 1334.082237][T17993] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:21 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9100, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1334.108924][T18002] loop4: detected capacity change from 0 to 264192 [ 1334.138605][T18002] FAT-fs (loop4): bogus number of reserved sectors 16:29:21 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000a500002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:21 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1e, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1334.167306][T17993] loop3: detected capacity change from 0 to 7 [ 1334.177008][T18002] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1334.202984][T17993] FAT-fs (loop3): bogus number of reserved sectors [ 1334.233529][T17993] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1334.262067][T18002] loop4: detected capacity change from 0 to 264192 [ 1334.290963][T18002] FAT-fs (loop4): bogus number of reserved sectors 16:29:21 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000aa00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1334.407990][T18002] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:21 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1020, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:21 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9fff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfeffffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:21 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000af00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:21 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000aa00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:21 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1334.832657][T18034] loop3: detected capacity change from 0 to 8 [ 1334.911247][T18034] FAT-fs (loop3): bogus number of reserved sectors [ 1334.953912][T18034] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:22 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc802, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1335.131298][T18044] loop4: detected capacity change from 0 to 264192 [ 1335.149541][T18044] FAT-fs (loop4): bogus number of reserved sectors [ 1335.152445][T18034] loop3: detected capacity change from 0 to 8 [ 1335.157395][T18044] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1335.188076][T18034] FAT-fs (loop3): bogus number of reserved sectors [ 1335.203863][T18034] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:22 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000af00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:22 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2a, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1335.291106][T18044] loop4: detected capacity change from 0 to 264192 [ 1335.329307][T18044] FAT-fs (loop4): bogus number of reserved sectors 16:29:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1100, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1335.390760][T18044] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:22 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000b400002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:22 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfe01, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfeffffffffffffff, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1335.597337][T18080] loop3: detected capacity change from 0 to 8 [ 1335.637834][T18080] FAT-fs (loop3): bogus number of reserved sectors [ 1335.644887][T18080] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1335.744920][T18080] loop3: detected capacity change from 0 to 8 [ 1335.756232][T18080] FAT-fs (loop3): bogus number of reserved sectors [ 1335.771092][T18080] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:22 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000b400002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1335.790992][T18096] loop4: detected capacity change from 0 to 264192 [ 1335.805604][T18096] FAT-fs (loop4): bogus number of reserved sectors [ 1335.813110][T18096] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:22 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:22 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff0f, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1335.908344][T18096] loop4: detected capacity change from 0 to 264192 16:29:23 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1f00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1335.962936][T18096] FAT-fs (loop4): bogus number of reserved sectors [ 1336.009091][T18096] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:23 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000b900002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1336.228053][T18119] loop3: detected capacity change from 0 to 15 16:29:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xff00000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1336.316370][T18119] FAT-fs (loop3): bogus number of reserved sectors 16:29:23 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x36, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1336.414675][T18119] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:23 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff9f, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1336.474144][T18119] loop3: detected capacity change from 0 to 15 [ 1336.486623][T18119] FAT-fs (loop3): bogus number of reserved sectors [ 1336.493150][T18119] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:23 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000be00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:23 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000b900002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1336.532856][T18132] loop4: detected capacity change from 0 to 264192 [ 1336.561656][T18132] FAT-fs (loop4): bogus number of reserved sectors 16:29:23 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1336.607787][T18132] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1336.685948][T18132] loop4: detected capacity change from 0 to 264192 [ 1336.724626][T18132] FAT-fs (loop4): bogus number of reserved sectors 16:29:23 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3c, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1336.788843][T18132] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:23 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000c300002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xff0f000000000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:24 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000be00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:24 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x42, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1337.030925][T18163] loop3: detected capacity change from 0 to 16 16:29:24 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x91000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1337.097979][T18163] FAT-fs (loop3): bogus number of reserved sectors [ 1337.132357][T18163] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1337.323083][T18172] loop4: detected capacity change from 0 to 264192 [ 1337.359389][T18172] FAT-fs (loop4): bogus number of reserved sectors [ 1337.360939][T18163] loop3: detected capacity change from 0 to 16 [ 1337.367025][T18172] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1337.440879][T18163] FAT-fs (loop3): bogus number of reserved sectors [ 1337.475311][T18172] loop4: detected capacity change from 0 to 264192 16:29:24 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1337.499255][T18163] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1337.518663][T18172] FAT-fs (loop4): bogus number of reserved sectors 16:29:24 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000c300002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1337.551910][T18172] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:24 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000c800002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:24 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2010, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffdffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1337.852969][T18207] loop3: detected capacity change from 0 to 16 [ 1337.876191][T18207] FAT-fs (loop3): bogus number of reserved sectors 16:29:24 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1337.901318][T18207] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1337.970694][T18207] loop3: detected capacity change from 0 to 16 [ 1338.000178][T18207] FAT-fs (loop3): bogus number of reserved sectors 16:29:25 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x91, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1338.017730][T18207] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1338.043822][T18217] loop4: detected capacity change from 0 to 264192 [ 1338.112901][T18217] FAT-fs (loop4): bogus number of reserved sectors 16:29:25 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000cd00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1338.153273][T18217] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:25 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000c800002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:25 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x100900, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:25 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x26a8, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1338.237967][T18217] loop4: detected capacity change from 0 to 264192 [ 1338.286564][T18217] FAT-fs (loop4): bogus number of reserved sectors [ 1338.298890][T18217] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffff7f00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:25 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1fe, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1338.613545][T18247] loop3: detected capacity change from 0 to 19 [ 1338.680577][T18247] FAT-fs (loop3): bogus number of reserved sectors [ 1338.716508][T18247] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:25 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000d200002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1338.724735][T18252] loop4: detected capacity change from 0 to 264192 [ 1338.768442][T18252] FAT-fs (loop4): bogus number of reserved sectors [ 1338.794595][T18247] loop3: detected capacity change from 0 to 19 16:29:25 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1338.827828][T18252] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1338.844312][T18247] FAT-fs (loop3): bogus number of reserved sectors [ 1338.865923][T18247] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:25 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000cd00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1338.945398][T18252] loop4: detected capacity change from 0 to 264192 16:29:26 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1338.994998][T18252] FAT-fs (loop4): bogus number of reserved sectors 16:29:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x26c6, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1339.040303][T18252] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:26 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000d700002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:26 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x600000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffffff00000000, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1339.259153][T18283] loop3: detected capacity change from 0 to 19 [ 1339.280273][T18283] FAT-fs (loop3): bogus number of reserved sectors [ 1339.291357][T18283] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1339.350523][T18283] loop3: detected capacity change from 0 to 19 [ 1339.380319][T18283] FAT-fs (loop3): bogus number of reserved sectors [ 1339.405519][T18283] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1339.414916][T18301] loop4: detected capacity change from 0 to 264192 [ 1339.452105][T18301] FAT-fs (loop4): bogus number of reserved sectors 16:29:26 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x500, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1339.501980][T18301] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:26 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000d200002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3f00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1339.597484][T18301] loop4: detected capacity change from 0 to 264192 16:29:26 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000dc00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1339.645714][T18301] FAT-fs (loop4): bogus number of reserved sectors 16:29:26 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1339.699562][T18301] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffffffffff0700, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1339.991056][T18321] loop3: detected capacity change from 0 to 31 [ 1340.026324][T18321] FAT-fs (loop3): bogus number of reserved sectors [ 1340.032859][T18321] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:27 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000d700002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:27 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x600, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:27 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000e100002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1340.129006][T18321] loop3: detected capacity change from 0 to 31 [ 1340.144613][T18321] FAT-fs (loop3): bogus number of reserved sectors 16:29:27 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xd0ff20, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1340.174387][T18321] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1340.270194][T18343] loop4: detected capacity change from 0 to 264192 [ 1340.360732][T18343] FAT-fs (loop4): bogus number of reserved sectors 16:29:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1340.409900][T18343] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1340.497295][T18353] loop3: detected capacity change from 0 to 32 [ 1340.514767][T18353] FAT-fs (loop3): bogus number of reserved sectors [ 1340.522184][T18353] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1340.542679][T18343] loop4: detected capacity change from 0 to 264192 [ 1340.571104][T18353] loop3: detected capacity change from 0 to 32 [ 1340.606746][T18343] FAT-fs (loop4): bogus number of reserved sectors 16:29:27 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x700, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1340.616760][T18353] FAT-fs (loop3): bogus number of reserved sectors [ 1340.631708][T18343] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1340.642563][T18353] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:27 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000dc00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:27 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xf0ff1f, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:27 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000e600002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4800, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffffffffffff7f, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1341.038425][T18386] loop3: detected capacity change from 0 to 36 [ 1341.046855][T18388] loop4: detected capacity change from 0 to 264192 [ 1341.165869][T18388] FAT-fs (loop4): bogus number of reserved sectors [ 1341.174596][T18386] FAT-fs (loop3): bogus number of reserved sectors 16:29:28 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x900, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:28 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000e100002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:28 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1341.207011][T18388] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1341.236009][T18386] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1341.309870][T18388] loop4: detected capacity change from 0 to 264192 [ 1341.340186][T18386] loop3: detected capacity change from 0 to 36 16:29:28 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000eb00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1341.367520][T18388] FAT-fs (loop4): bogus number of reserved sectors [ 1341.407804][T18388] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1341.469661][T18386] FAT-fs (loop3): bogus number of reserved sectors [ 1341.511192][T18386] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:28 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000e600002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:28 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:28 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:28 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4c00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:28 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000f000002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1341.919525][T18425] loop4: detected capacity change from 0 to 264192 [ 1341.966102][T18425] FAT-fs (loop4): bogus number of reserved sectors [ 1342.001755][T18425] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1342.117880][T18438] loop3: detected capacity change from 0 to 38 16:29:29 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1200, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1342.221369][T18438] FAT-fs (loop3): bogus number of reserved sectors [ 1342.236179][T18425] loop4: detected capacity change from 0 to 264192 [ 1342.263818][T18438] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1342.284185][T18425] FAT-fs (loop4): bogus number of reserved sectors [ 1342.291586][T18425] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1342.316169][T18438] loop3: detected capacity change from 0 to 38 [ 1342.333574][T18438] FAT-fs (loop3): bogus number of reserved sectors 16:29:29 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000eb00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1342.389002][T18438] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:29 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:29 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000f500002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1342.618737][T18468] loop4: detected capacity change from 0 to 264192 [ 1342.633569][T18468] FAT-fs (loop4): bogus number of reserved sectors [ 1342.642676][T18468] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:29 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1300, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1342.869814][T18468] loop4: detected capacity change from 0 to 264192 [ 1342.898518][T18475] loop3: detected capacity change from 0 to 48 [ 1342.905232][T18468] FAT-fs (loop4): bogus number of reserved sectors [ 1342.921559][T18468] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1342.967780][T18475] FAT-fs (loop3): bogus number of reserved sectors [ 1342.997514][T18475] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:30 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:30 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000fa00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:30 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000f000002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:30 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1800, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1343.114282][T18475] loop3: detected capacity change from 0 to 48 [ 1343.125587][T18475] FAT-fs (loop3): bogus number of reserved sectors [ 1343.150354][T18475] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6800, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:30 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x5000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1343.525440][T18511] FAT-fs (loop4): bogus number of reserved sectors [ 1343.556434][T18511] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:30 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000f500002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:30 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1a00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:30 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000ff00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1343.670197][T18518] loop3: detected capacity change from 0 to 52 [ 1343.720647][T18511] FAT-fs (loop4): bogus number of reserved sectors [ 1343.733758][T18511] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1343.741257][T18518] FAT-fs (loop3): bogus number of reserved sectors [ 1343.768508][T18518] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1343.890188][T18518] loop3: detected capacity change from 0 to 52 16:29:30 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000fa00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1343.941226][T18518] FAT-fs (loop3): bogus number of reserved sectors 16:29:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:31 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000401002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1343.984226][T18518] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:31 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x6000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:31 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1b00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:31 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6c00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1344.389713][T18555] FAT-fs (loop4): bogus number of reserved sectors [ 1344.434838][T18555] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:31 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1e00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:31 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000ff00002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:31 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000901002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:31 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x7000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1344.522672][T18555] FAT-fs (loop4): bogus number of reserved sectors [ 1344.538950][T18571] loop3: detected capacity change from 0 to 54 [ 1344.553086][T18555] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1344.604946][T18571] FAT-fs (loop3): bogus number of reserved sectors [ 1344.636525][T18571] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1344.736195][T18571] loop3: detected capacity change from 0 to 54 [ 1344.912304][T18571] FAT-fs (loop3): bogus number of reserved sectors [ 1344.927715][T18571] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1344.928786][T18595] FAT-fs (loop4): bogus number of reserved sectors 16:29:32 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1344.966432][T18595] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:32 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1f00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:32 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000e01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7400, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1345.056651][T18595] FAT-fs (loop4): bogus number of reserved sectors [ 1345.099859][T18595] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:32 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000401002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1345.336428][T18622] loop3: detected capacity change from 0 to 58 16:29:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x5, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:32 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:32 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1345.419223][T18622] FAT-fs (loop3): bogus number of reserved sectors [ 1345.449727][T18628] FAT-fs (loop4): bogus number of reserved sectors [ 1345.479188][T18628] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1345.488488][T18622] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1345.582850][T18622] loop3: detected capacity change from 0 to 58 [ 1345.601688][T18628] FAT-fs (loop4): bogus number of reserved sectors [ 1345.625556][T18628] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1345.634875][T18622] FAT-fs (loop3): bogus number of reserved sectors [ 1345.667125][T18622] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:32 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001301002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:32 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000901002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x6, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:32 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7a00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:32 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2400, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:33 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000e01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1346.061342][T18659] FAT-fs (loop4): bogus number of reserved sectors 16:29:33 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001801002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:33 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1346.128409][T18659] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1346.181339][T18673] loop3: detected capacity change from 0 to 61 [ 1346.210727][T18673] FAT-fs (loop3): bogus number of reserved sectors [ 1346.223005][T18673] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:33 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2a00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1346.253744][T18659] FAT-fs (loop4): bogus number of reserved sectors [ 1346.289282][T18659] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1346.459412][T18673] loop3: detected capacity change from 0 to 61 16:29:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x7, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1346.588505][T18673] FAT-fs (loop3): bogus number of reserved sectors [ 1346.609110][T18673] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:33 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001301002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa826, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:33 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x12000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:33 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001d01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:33 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1346.781453][T18703] FAT-fs (loop4): bogus number of reserved sectors [ 1346.800697][T18703] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1346.901226][T18703] FAT-fs (loop4): bogus number of reserved sectors [ 1346.924099][T18703] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1347.018525][T18725] loop3: detected capacity change from 0 to 84 [ 1347.040044][T18725] FAT-fs (loop3): bogus number of reserved sectors [ 1347.060907][T18725] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x8, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1347.126260][T18725] loop3: detected capacity change from 0 to 84 16:29:34 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x13000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:34 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3600, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1347.166449][T18725] FAT-fs (loop3): bogus number of reserved sectors 16:29:34 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001801002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:34 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002201002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1347.220692][T18725] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1347.359414][T18741] FAT-fs (loop4): bogus number of reserved sectors [ 1347.402816][T18741] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:34 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3c00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:34 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc626, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1347.631903][T18741] FAT-fs (loop4): bogus number of reserved sectors [ 1347.653895][T18741] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:34 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001d01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:34 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002701002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:34 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3f00, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1347.748265][T18766] loop3: detected capacity change from 0 to 99 [ 1347.788243][T18766] FAT-fs (loop3): bogus number of reserved sectors 16:29:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x9, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:34 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x18000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1347.810886][T18766] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1348.066386][T18766] loop3: detected capacity change from 0 to 99 [ 1348.091427][T18766] FAT-fs (loop3): bogus number of reserved sectors [ 1348.129757][T18766] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1348.155771][T18782] FAT-fs (loop4): bogus number of reserved sectors 16:29:35 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1a000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1348.188033][T18782] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe603, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:35 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002201002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1348.303513][T18782] FAT-fs (loop4): bogus number of reserved sectors [ 1348.322634][T18782] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:35 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:35 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002c01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0xa, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1348.440670][T18805] loop3: detected capacity change from 0 to 115 [ 1348.594902][T18805] FAT-fs (loop3): bogus number of reserved sectors [ 1348.631268][T18805] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:35 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002701002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:35 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1b000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1348.726895][T18805] loop3: detected capacity change from 0 to 115 [ 1348.757094][T18816] FAT-fs (loop4): bogus number of reserved sectors [ 1348.769478][T18805] FAT-fs (loop3): bogus number of reserved sectors [ 1348.779073][T18816] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:35 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003101002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:35 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x4200, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1348.839740][T18805] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1348.879242][T18816] FAT-fs (loop4): bogus number of reserved sectors [ 1348.913028][T18816] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:36 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe903, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0xb, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1349.125492][T18846] loop3: detected capacity change from 0 to 116 [ 1349.152757][T18846] FAT-fs (loop3): bogus number of reserved sectors 16:29:36 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1e000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1349.213805][T18846] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:36 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1349.303373][T18853] FAT-fs (loop4): bogus number of reserved sectors [ 1349.309910][T18853] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1349.321208][T18846] loop3: detected capacity change from 0 to 116 16:29:36 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002c01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1349.347117][T18846] FAT-fs (loop3): bogus number of reserved sectors [ 1349.378441][T18846] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:36 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003601002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1349.420060][T18853] FAT-fs (loop4): bogus number of reserved sectors [ 1349.434525][T18853] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0xc, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:36 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xea03, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:36 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1f000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:36 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9100, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:36 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003b01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1349.883842][T18886] FAT-fs (loop4): bogus number of reserved sectors [ 1349.892706][T18886] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1349.911243][T18892] loop3: detected capacity change from 0 to 117 16:29:37 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003101002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1349.957990][T18892] FAT-fs (loop3): bogus number of reserved sectors [ 1349.988637][T18886] FAT-fs (loop4): bogus number of reserved sectors [ 1350.009070][T18886] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1350.021066][T18892] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0xd, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1350.182064][T18892] loop3: detected capacity change from 0 to 117 [ 1350.235613][T18892] FAT-fs (loop3): bogus number of reserved sectors [ 1350.252916][T18892] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:37 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9fff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:37 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1ffff000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1350.295524][T18918] FAT-fs (loop4): bogus number of reserved sectors [ 1350.311214][T18918] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:37 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003601002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1350.389478][T18918] FAT-fs (loop4): bogus number of reserved sectors [ 1350.407506][T18918] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xeb03, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0xe, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:37 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004001002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1350.622185][T18941] loop3: detected capacity change from 0 to 117 [ 1350.683455][T18941] FAT-fs (loop3): bogus number of reserved sectors [ 1350.701761][T18941] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:37 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:37 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfe01, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1350.887681][T18950] FAT-fs (loop4): bogus number of reserved sectors [ 1350.896192][T18950] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1350.899238][T18941] loop3: detected capacity change from 0 to 117 [ 1350.948966][T18941] FAT-fs (loop3): bogus number of reserved sectors [ 1350.977466][T18941] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:38 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003b01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1350.993035][T18950] FAT-fs (loop4): bogus number of reserved sectors [ 1351.007956][T18950] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:38 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x20ffd000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0xf, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:38 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004501002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xec03, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:38 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff0f, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1351.440211][T18986] FAT-fs (loop4): bogus number of reserved sectors [ 1351.463133][T18990] loop3: detected capacity change from 0 to 118 [ 1351.465920][T18986] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:38 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004001002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:38 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x24000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:38 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004a01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1351.532587][T18990] FAT-fs (loop3): bogus number of reserved sectors [ 1351.562898][T18990] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1351.601526][T18986] FAT-fs (loop4): bogus number of reserved sectors [ 1351.618869][T18990] loop3: detected capacity change from 0 to 118 [ 1351.619073][T18986] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1351.651738][T18990] FAT-fs (loop3): bogus number of reserved sectors [ 1351.676498][T18990] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xed03, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:39 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2a000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:39 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004f01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:39 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004501002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:39 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff9f, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1352.128409][T19031] loop3: detected capacity change from 0 to 118 [ 1352.196466][T19031] FAT-fs (loop3): bogus number of reserved sectors [ 1352.250418][T19031] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1352.318620][T19040] FAT-fs (loop4): bogus number of reserved sectors [ 1352.346926][T19031] loop3: detected capacity change from 0 to 118 [ 1352.361424][T19040] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:39 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x91000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:39 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x30000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:39 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005401002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:39 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004a01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1352.382722][T19031] FAT-fs (loop3): bogus number of reserved sectors [ 1352.411484][T19031] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1352.468778][T19040] FAT-fs (loop4): bogus number of reserved sectors [ 1352.483127][T19040] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:39 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xedc0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x11, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:39 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1352.794374][T19075] FAT-fs (loop4): bogus number of reserved sectors [ 1352.834209][T19075] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:39 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004f01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:39 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x36000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:39 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005901002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1352.847222][T19078] loop3: detected capacity change from 0 to 118 [ 1352.878889][T19078] FAT-fs (loop3): bogus number of reserved sectors [ 1352.923896][T19078] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1352.929424][T19075] FAT-fs (loop4): bogus number of reserved sectors [ 1352.969054][T19075] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1352.993914][T19078] loop3: detected capacity change from 0 to 118 16:29:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x48, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:40 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xee03, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:40 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005e01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:40 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x37300fff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:40 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x100900, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1353.415073][T19116] loop3: detected capacity change from 0 to 119 [ 1353.422700][T19113] FAT-fs (loop4): bogus number of reserved sectors [ 1353.439612][T19113] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1353.459070][T19116] FAT-fs (loop3): bogus number of reserved sectors [ 1353.483606][T19116] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:40 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005401002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1353.620800][T19116] loop3: detected capacity change from 0 to 119 [ 1353.627971][T19113] FAT-fs (loop4): bogus number of reserved sectors [ 1353.652782][T19116] FAT-fs (loop3): bogus number of reserved sectors [ 1353.656707][T19113] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1353.681418][T19116] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:40 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006301002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x4c, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:40 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x37390fff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:40 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xef03, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:41 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005901002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1354.137976][T19156] FAT-fs (loop4): bogus number of reserved sectors [ 1354.154760][T19156] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1354.219603][T19169] loop3: detected capacity change from 0 to 119 [ 1354.229948][T19156] FAT-fs (loop4): bogus number of reserved sectors [ 1354.255474][T19169] FAT-fs (loop3): bogus number of reserved sectors 16:29:41 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006801002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1354.278317][T19156] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1354.287490][T19169] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:41 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x38000fff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:41 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x600000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1354.467829][T19169] loop3: detected capacity change from 0 to 119 [ 1354.493166][T19169] FAT-fs (loop3): bogus number of reserved sectors [ 1354.499697][T19169] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x60, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf003, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:41 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005e01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:41 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x380fffff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:41 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:41 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006d01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1354.816377][T19197] FAT-fs (loop4): bogus number of reserved sectors [ 1354.858763][T19197] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1354.929333][T19197] FAT-fs (loop4): bogus number of reserved sectors [ 1354.957242][T19197] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1354.957467][T19210] loop3: detected capacity change from 0 to 120 [ 1355.023971][T19210] FAT-fs (loop3): bogus number of reserved sectors [ 1355.060946][T19210] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:42 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xd0ff20, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x68, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1355.275760][T19210] loop3: detected capacity change from 0 to 120 [ 1355.300980][T19210] FAT-fs (loop3): bogus number of reserved sectors [ 1355.331463][T19210] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:42 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3c000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:42 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007201002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:42 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf103, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:42 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006301002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:42 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xf0ff1f, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1355.501332][T19236] FAT-fs (loop4): bogus number of reserved sectors [ 1355.541110][T19236] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1355.736963][T19252] loop3: detected capacity change from 0 to 120 [ 1355.779698][T19252] FAT-fs (loop3): bogus number of reserved sectors 16:29:42 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3f000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1355.837677][T19236] FAT-fs (loop4): bogus number of reserved sectors [ 1355.849669][T19252] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1355.868140][T19236] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:43 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:43 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007701002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1355.952397][T19252] loop3: detected capacity change from 0 to 120 16:29:43 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006801002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1356.000436][T19252] FAT-fs (loop3): bogus number of reserved sectors 16:29:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x6c, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1356.043126][T19252] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:43 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf203, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1356.228924][T19283] FAT-fs (loop4): bogus number of reserved sectors [ 1356.248099][T19283] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:43 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x42000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:43 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1356.368282][T19283] FAT-fs (loop4): bogus number of reserved sectors [ 1356.368308][T19283] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x74, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1356.462102][T19298] loop3: detected capacity change from 0 to 121 16:29:43 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006d01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1356.542937][T19298] FAT-fs (loop3): bogus number of reserved sectors [ 1356.581636][T19298] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:43 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007c01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:43 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x91000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1356.667419][T19298] loop3: detected capacity change from 0 to 121 [ 1356.711029][T19298] FAT-fs (loop3): bogus number of reserved sectors [ 1356.735514][T19298] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1356.762788][T19314] FAT-fs (loop4): bogus number of reserved sectors 16:29:43 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1356.803486][T19314] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1356.913252][T19314] FAT-fs (loop4): bogus number of reserved sectors [ 1356.942748][T19314] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf303, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:44 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007201002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x7a, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1357.149303][T19340] loop3: detected capacity change from 0 to 121 16:29:44 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc8020000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:44 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1357.195184][T19340] FAT-fs (loop3): bogus number of reserved sectors [ 1357.232290][T19340] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:44 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008101002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1357.445558][T19340] loop3: detected capacity change from 0 to 121 [ 1357.476854][T19340] FAT-fs (loop3): bogus number of reserved sectors [ 1357.495195][T19340] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:44 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xf3ffffff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:44 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x5000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1357.609656][T19353] FAT-fs (loop4): bogus number of reserved sectors [ 1357.630536][T19353] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf403, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:44 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007701002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1357.739644][T19353] FAT-fs (loop4): bogus number of reserved sectors [ 1357.767872][T19353] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:44 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008601002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0xfe, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1357.920321][T19385] loop3: detected capacity change from 0 to 122 [ 1357.955339][T19385] FAT-fs (loop3): bogus number of reserved sectors 16:29:45 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfe010000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1358.063634][T19385] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:45 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x6000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1358.273911][T19385] loop3: detected capacity change from 0 to 122 [ 1358.320872][T19385] FAT-fs (loop3): bogus number of reserved sectors [ 1358.349367][T19394] FAT-fs (loop4): bogus number of reserved sectors [ 1358.358000][T19385] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:45 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008b01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1358.383679][T19394] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:45 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfeffffff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:45 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007c01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:45 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xff00, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:45 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x7000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1358.481117][T19394] FAT-fs (loop4): bogus number of reserved sectors [ 1358.519662][T19394] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1358.769773][T19428] loop3: detected capacity change from 0 to 127 16:29:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x300, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1358.820312][T19428] FAT-fs (loop3): bogus number of reserved sectors 16:29:45 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff0f0000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:45 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1358.880949][T19428] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:46 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009001002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1358.967025][T19428] loop3: detected capacity change from 0 to 127 [ 1359.002763][T19428] FAT-fs (loop3): bogus number of reserved sectors 16:29:46 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008101002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1359.033340][T19428] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1359.035259][T19440] FAT-fs (loop4): bogus number of reserved sectors [ 1359.113612][T19440] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1359.308435][T19440] FAT-fs (loop4): bogus number of reserved sectors 16:29:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xff0f, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1359.356204][T19440] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1359.528886][T19467] loop3: detected capacity change from 0 to 127 [ 1359.560430][T19467] FAT-fs (loop3): bogus number of reserved sectors 16:29:46 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff0f0038, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:46 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1359.576871][T19467] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x392, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:46 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009501002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1359.646458][T19467] loop3: detected capacity change from 0 to 127 16:29:46 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008601002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1359.687739][T19467] FAT-fs (loop3): bogus number of reserved sectors [ 1359.703340][T19467] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe0000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1360.014082][T19490] FAT-fs (loop4): bogus number of reserved sectors 16:29:47 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff0f3037, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1360.073980][T19490] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1360.123869][T19499] loop3: detected capacity change from 0 to 1792 [ 1360.162391][T19499] FAT-fs (loop3): bogus number of reserved sectors 16:29:47 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:47 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060008b01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1360.204270][T19499] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:47 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009a01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1360.256135][T19490] FAT-fs (loop4): bogus number of reserved sectors [ 1360.308029][T19499] loop3: detected capacity change from 0 to 1792 [ 1360.324408][T19490] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1360.350143][T19499] FAT-fs (loop3): bogus number of reserved sectors 16:29:47 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff0f3937, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1360.391961][T19499] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x393, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:47 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x400000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:47 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009f01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:47 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff9f0000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:47 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009001002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:47 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x12000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1360.863163][T19538] FAT-fs (loop4): bogus number of reserved sectors [ 1360.884801][T19544] loop3: detected capacity change from 0 to 8192 [ 1360.910341][T19538] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1361.005483][T19544] FAT-fs (loop3): bogus number of reserved sectors [ 1361.017691][T19544] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1361.095353][T19538] FAT-fs (loop4): bogus number of reserved sectors [ 1361.111359][T19538] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1361.145708][ T1359] ieee802154 phy0 wpan0: encryption failed: -22 [ 1361.152175][ T1359] ieee802154 phy1 wpan1: encryption failed: -22 [ 1361.178506][T19544] loop3: detected capacity change from 0 to 8192 [ 1361.253215][T19544] FAT-fs (loop3): bogus number of reserved sectors [ 1361.282462][T19544] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x394, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:48 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x13000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:48 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xffff0f38, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:48 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009501002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:48 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000a401002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1361.611274][T19584] loop3: detected capacity change from 0 to 32768 [ 1361.720127][T19572] FAT-fs (loop4): bogus number of reserved sectors [ 1361.735449][T19584] FAT-fs (loop3): bogus number of reserved sectors [ 1361.742612][T19572] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1361.749654][T19584] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:48 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xffff8000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1361.804897][T19584] loop3: detected capacity change from 0 to 32768 16:29:48 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x18000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:48 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009a01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1361.861973][T19584] FAT-fs (loop3): bogus number of reserved sectors [ 1361.893432][T19572] FAT-fs (loop4): bogus number of reserved sectors 16:29:48 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000a901002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1361.908226][T19584] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1361.936117][T19572] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x395, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:49 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfffffff3, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1362.203950][T19619] loop3: detected capacity change from 0 to 65536 [ 1362.262817][T19619] FAT-fs (loop3): bogus number of reserved sectors [ 1362.270895][T19619] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:49 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1a000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:49 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000ae01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1362.365247][T19619] loop3: detected capacity change from 0 to 65536 [ 1362.392504][T19619] FAT-fs (loop3): bogus number of reserved sectors 16:29:49 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060009f01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1362.429224][T19619] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1362.522523][T19636] FAT-fs (loop4): bogus number of reserved sectors [ 1362.561537][T19636] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:49 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1362.796352][T19636] FAT-fs (loop4): bogus number of reserved sectors [ 1362.829613][T19636] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:49 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1b000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:49 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000a401002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:49 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000b301002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1362.871421][T19661] loop3: detected capacity change from 0 to 98304 [ 1362.893486][T19661] FAT-fs (loop3): bogus number of reserved sectors [ 1362.900819][T19661] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x396, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1362.995555][T19661] loop3: detected capacity change from 0 to 98304 16:29:50 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x118, &(0x7f0000000040)=0x4, 0x0, 0x4) [ 1363.036864][T19661] FAT-fs (loop3): bogus number of reserved sectors [ 1363.072586][T19661] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:50 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:50 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000a901002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:50 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000b801002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:50 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1e000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1363.426585][T19686] FAT-fs (loop4): bogus number of reserved sectors [ 1363.451535][T19686] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1363.520832][T19695] loop3: detected capacity change from 0 to 131072 [ 1363.581552][T19695] FAT-fs (loop3): bogus number of reserved sectors [ 1363.621677][T19686] FAT-fs (loop4): bogus number of reserved sectors [ 1363.659741][T19686] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1363.675906][T19695] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:50 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x2, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:50 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x397, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:50 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000bd01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:51 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1f000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:51 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000ae01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1364.058847][T19723] loop3: detected capacity change from 0 to 163840 16:29:51 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1364.127541][T19723] FAT-fs (loop3): bogus number of reserved sectors [ 1364.178415][T19723] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1364.233463][T19727] FAT-fs (loop4): bogus number of reserved sectors [ 1364.244809][T19727] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1364.277577][T19723] loop3: detected capacity change from 0 to 163840 16:29:51 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000c201002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1364.414862][T19723] FAT-fs (loop3): bogus number of reserved sectors [ 1364.450570][T19723] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:51 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1ffff000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1364.488685][T19727] FAT-fs (loop4): bogus number of reserved sectors [ 1364.519779][T19727] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:51 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000b301002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:51 executing program 1: r0 = syz_mount_image$ocfs2(&(0x7f0000003780), &(0x7f00000037c0)='./bus\x00', 0x2, 0x1, &(0x7f0000003880)=[{&(0x7f0000003800)="051357c75fae225325b5c1916821ca5720508e4cbef29cc36c6bea5d762555e19984ab5011bfabff263ca106aefa5a23cae4c971ab3ff7be1ee6566a9e9d85b26444102f4a85a2fbc7dde1e8c5aed65318a26ff4c2a6ca5bc01122d13a7a972aa73e991604dcdd825898", 0x6a, 0xff4}], 0x840082, &(0x7f00000038c0)=ANY=[@ANYBLOB="6f626a5f726f6c653d6d616e676c6500000000000000017b375644d9546e0a6673686101002c66736e616d653d76657468315f74"]) copy_file_range(0xffffffffffffffff, &(0x7f0000003740)=0x2, r0, 0x0, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r2 = socket$tipc(0x1e, 0x2, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000340)={{r2}, 0x0, 0x18, @unused=[0x9, 0x0, 0x80000001, 0x1], @subvolid=0xc6}) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r1, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200)=0x1100, 0x806000) setsockopt$TIPC_GROUP_JOIN(r3, 0x10f, 0x87, &(0x7f0000003700)={0x43, 0x4, 0x2}, 0x10) write$nbd(r1, &(0x7f0000003900)=ANY=[@ANYBLOB="07c52e3c8b118690e574b7c68b3aad18b4611be160640dc5cd0f12245631926a9fd497c48396a214c4cd279ca5c81382f6bc"], 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000200)=0x1100, 0x806000) r5 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r5, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r5, 0xf501, 0x0) sendmsg$tipc(r4, &(0x7f00000036c0)={&(0x7f0000000040)=@nameseq={0x1e, 0x1, 0x1, {0x42}}, 0x10, &(0x7f0000003640)=[{&(0x7f0000001340)="d68bdc5e4faf417f0f69a8d4fa25f5b5e4e80edd2284d43dd52e758a155022d3dbf5d78a3b300994bdea7ad155f6917e2d49249331afab5aef52da08bc632e588552d12aee935370a5e41e1a7de382d9c093f83bfb7a34a5bb19d4e8c9b36446c0ca2241b520366675d2ee7bedf11ca59032487a4680429ba7cb269926f4f76c7720c48caa149da42e66180ef8b40a3abb6d2c839f46cf38973f51eb7bfff218a1426c431725f647ff74a450781d41536074486b3d93b5888393c4ed94f9753cf6ac73bd3a2e434bb45123ae5c9b82a1a2b6477bc3d0c91df032de8cfe9780e29814497bf9", 0xe5}, {&(0x7f0000001440)="dabe2309ef32934911b9c5b4d08a3d0695f33d96dbcd011d8761d8ec8862d6eb20248fbe7fcba0abeb37c27e99ed5fa49cb7ba1a59627b161772773ec4e68c8fc6b42016064dc5b8e24e3505bd9bbdf84892428b2b554e375841cd19ded233ab38c33393e99244442524ec839ca9ded267933a9f274812064750fa42e16b63bdeaa4bcc3c406954fcf7cbb84099437cd8b66f5e75ca22ecba2bd7e38918a91b66f0604444744b20fe1d904df129194ca852b3e9b4b8ed485173e09caa874d9c217e7be45f964d37d17726a15fdde2548c94a28", 0xd3}, {&(0x7f0000000080)="fef110b0ba89121bb30b292a0d76564a4c52bb7208a2d1790ca8181e8aaec55f3de94ee65f86b5f639550257b1e8bf7e6c4584", 0x33}, {&(0x7f0000001540)="ca8db7719cbd7ef0c193d0a223702dbaff3561c6d96fc2cb02e56fec5cf06b51ab0589551597e9f4eab38b3b024c5985a987ec5226b0c22bed20ae019c4b273d8892b8274cb3c5a4103ce5e07411d9092617ef5dfca4679a46007d8f5d0d09097784751822b7359a722a781bcf02823b32dd29ed3c0f6835c41dfdf7ef552d1cc6b6a838eb602fd114e6da7044a606f7b41229f4b705384added215c14c751afe83ce48108490fc1a8759c3761b303f373650139aea346bc7ecd679419107a0545dc1a94dbebcf88f95dab944739b31f3533449a1ab7c6169515d88e23582a000a", 0xe1}, {&(0x7f00000001c0)="d74fc4346b4eb6c3737ffeb3b66e1e3b0e312d8263d09af9567b69fecd842fd19454432de8b1960d87f1feef07c1d4b6e5400ef70e03e730176bdb6b4db4bde5599d5d56c477216698cfaea57fee503ea63946458f6c552ef149", 0x5a}, {&(0x7f0000001640)="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0x1000}, {&(0x7f0000002640)="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0x1000}], 0x7, &(0x7f00000000c0)="e023118dd05ff0504d6f1795d5571c47e01ccdb7f0cbc42355dc4b", 0x1b, 0x44081}, 0x40814) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x398, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1364.848043][T19766] loop3: detected capacity change from 0 to 196608 [ 1364.858969][T19767] loop1: detected capacity change from 0 to 15 16:29:51 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1364.918283][T19766] FAT-fs (loop3): bogus number of reserved sectors [ 1364.950421][T19766] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1365.001408][T19767] loop1: detected capacity change from 0 to 15 16:29:52 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000b801002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:52 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000c701002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1365.102708][T19766] loop3: detected capacity change from 0 to 196608 [ 1365.132567][T19766] FAT-fs (loop3): bogus number of reserved sectors 16:29:52 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x5, 0xad, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="9bb29ed283ef6d4f159ff3a5683d5b0a007c88256a58e5364a4359185499341e31c49146d7602ad19eeb763d2fa16a"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) recvfrom(r0, &(0x7f0000000040)=""/192, 0xc0, 0x100, &(0x7f00000001c0)=@caif=@rfm={0x25, 0xaa16, "4b846a4867635d4cbe92a43c109828b1"}, 0x80) [ 1365.166160][T19766] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1365.203795][T19783] FAT-fs (loop4): bogus number of reserved sectors [ 1365.236620][T19783] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:52 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000bd01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:52 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x20ffd000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1365.544950][T19783] FAT-fs (loop4): bogus number of reserved sectors [ 1365.566205][T19783] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:52 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000cc01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1365.655547][T19817] loop3: detected capacity change from 0 to 229376 16:29:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x399, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1365.722309][T19817] FAT-fs (loop3): bogus number of reserved sectors 16:29:52 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200)=0x1100, 0x806000) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x7) syz_io_uring_setup(0x552, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x40, &(0x7f0000000140)=0x307c, 0x0, 0x4) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) syz_io_uring_submit(r3, r1, &(0x7f00000001c0)=@IORING_OP_ACCEPT={0xd, 0x6, 0x0, r0, &(0x7f0000000040)=0x80, &(0x7f0000000080)=@hci}, 0x20) [ 1365.762795][T19817] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1365.857013][T19817] loop3: detected capacity change from 0 to 229376 [ 1365.903908][T19817] FAT-fs (loop3): bogus number of reserved sectors 16:29:53 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x24000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:53 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000c201002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1366.040487][T19836] FAT-fs (loop4): bogus number of reserved sectors [ 1366.070917][T19836] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1366.075942][T19817] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:53 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000d101002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:53 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:53 executing program 1: syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xdcbf, 0xa, &(0x7f0000000800)=[{&(0x7f00000001c0)="1c35917e5634e995814a73bd6791091611c7c870fca8b8e8f24c3c48b6a47bb7e4b428d17af7d7017d6d7de624c1d0778ef3e8e96b5a9d2c359897800d0ce5e4625511841f67f57a67d7b63c1f8d0c064744", 0x52, 0x6}, {&(0x7f0000000340)="7ae51414741f3b10745bdcb335e888688ae842819033799fbc1756f813c1453666d88ca23a204a89505a151d70bc2a66b72ada5e23eb69836d447adac956c40e2b99b8ef83af0f61efa61f01fb59ab9fc25dda2c7c119205c830587804fcfe0856c69fa972cfee600a13e2dd858205b0c8599e", 0x73, 0x100000001}, {&(0x7f00000003c0)="ff86b36d327b530ac8e7c11412ef39ead34635ebed141cd5ff134f8a11f38fc961ed36f1a2e982ce28b5e712fe9726e4e936355c4f3e37185e8924cc764d09303ad8e5eeea23ad038ec61498a961ad8d32388ec7cf047a4ba0d56a93b6680074734f4511ec400eaa60ce7ed09fc2c3a0e717f3707a791df60808c3f2ba399a86f576ac53c1e732e1406b9e71ff9a0d96b52d7e079ba15c326531ac9671e0a271c85d1b1f8f92b915f41d203c4835aa3b018530841c6a9ccc69425288a91f172cb87bbf12ac5a8acd989b1704c87f0266cf87", 0xd2, 0x1}, {&(0x7f00000004c0)="e1147353ca56832bbac35bf03136561eee9685793ab3e44ff26a40a0052a54efe5fb1fd2217780ee53a795b0ff20125f094ba39072083c8bba3c5e165b282a7f6514b1b15cbedfa2fdf0df99a8e16118fae88a0c4334eacfdf516b55b3a0a4ea2fc6eb65c9", 0x65, 0x2}, {&(0x7f0000000540)="cec1268b459540e83f77000e5e9514e126bb71aca56df634108e2a94284799de6fbfd3ef91a32aab2793854c8691516e257715ec4803115ab7a5a19b470b7c52379aad755b24f883398fcf708af8f7c77f4ec4ea567c65396f", 0x59, 0x7fffffff}, {&(0x7f00000005c0)="01ae1c1560bf435a9948c9db889c75b77ae56bab142532a104d82ebac91c9d77a9b14da5a8992e3f7e2132e296c8e87918da9fe25c4352e9b2bf1cfb6d9fb27d9421a0f288ce2f7e8b6bb3224d4332b3c68a978e539ccf33", 0x58, 0x3}, {&(0x7f00000000c0)="a864753a6e4c79e73ee73d18ba5fbf8a5d44fec98db8e80a4cd1934fc868f8cf4babda8fc70458d15dba394d9d", 0x2d, 0x800000000000000}, {&(0x7f0000000640)="e7cee8a832f55d1374d890d1ff47a6ba21f1ae70aff826a65ff0a31b91ce127687c1cbc890343184596dba7fe56efa6171ca1334adfb44bfe6", 0x39, 0xffffffff}, {&(0x7f0000000680)="78343bf0f4a0cad45b02a9819c8ed7d0a35bba8950f9379a279b468d6acaa75578e31a7583dc8affee25c7e6fdc8eedd65efcfbe2ff8d618b0ccc8bfb7cee88edbc8c8aa201749643c4bd7e9d2891ccc9e344239947fb2753f60e134b534f5ce86a47dfbcaba837810e2f651e89ee03e23960ffbe5e2c6cd37636870a147e986d3b1", 0x82, 0x53}, {&(0x7f0000000740)="470b344cd619443bb6fa11a7c7c2186c9114f663fc2a67b94958f6df15cd5538eb711b59870966d118d0b08dee021bcfae558874fda88de472cbf34c093179eb6d490b2b510e89ad5c494df86ff862f276c8950ec9875e6fd00b86b0aa94348d9a0b9d31c41fe223b85fb0e96d1e6bdba34e9d5f61a9addc8e5c5db9cfc828f75224c0d4c4edcde8", 0x88, 0x6}], 0x40000, &(0x7f0000000900)={[{@noinline_dentry}, {@noinline_data}, {@norecovery}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x00'}}, {@obj_user={'obj_user', 0x3d, ')-'}}, {@smackfsdef={'smackfsdef', 0x3d, '\x00'}}, {@dont_appraise}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x61, 0x30, 0x64, 0x64, 0x38, 0x64], 0x2d, [0x64, 0x33, 0x35, 0x66], 0x2d, [0x61, 0x37, 0x37, 0x33], 0x2d, [0x53, 0x33, 0x63, 0x30], 0x2d, [0x0, 0x63, 0x62, 0x7a, 0x37, 0x61, 0x61, 0x39]}}}, {@euid_eq}]}) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) open(&(0x7f00000009c0)='./bus\x00', 0x6000, 0x4) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200)=0x1100, 0x806000) mq_notify(r1, &(0x7f0000000bc0)={0x0, 0x15, 0x2, @thr={&(0x7f0000000a00)="38b801ef55026540fcb3eb16fd7f9b86de74f62f525d06627265eeb4e8d789f287bcadb32d1b4ce21408f9ad8a87c101a8e53f70074aa07b8878969908d74273c01d98f14d4b0be059d64f37ce019ebe56fa2fd0c65878d311054664ef3b3705058b9958ff29c4f34efbfb92b31786af44010113ef06dfd76c476867c4fb05e43a326236200d54a5904eef4e87", &(0x7f0000000ac0)="c55b62cf45f6efb5c6a5f8f4244e8afb23b52c253f569d026a5137c033411195ee53c8e8fa1d91eb4cb6adafee2ec0b141fdbb0d85d867a669285fbcbd15241bf6e0031e14953ace5d359da9d86b2e98479d2728145f73b54155d6840510347dec06bcb457687eb517fb7d3dbacf9e61628774cbeaf82a831c39256d9571aed34890851d280221662f029a58be17289bd265dfcdba533df4f340e3b4e82b09a78fbbee5e5665ddc0d55978b8ef866e0fbd9cba0f1cb044c475f1e482fdcfa09eb5f5162093"}}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00'], 0x10) r2 = socket$isdn_base(0x22, 0x3, 0x0) sendmsg(r2, &(0x7f0000000e80)={&(0x7f0000000c00)=@l2tp6={0xa, 0x0, 0xf4, @private0={0xfc, 0x0, '\x00', 0x1}, 0x9, 0x3}, 0x80, &(0x7f0000000e40)=[{&(0x7f0000000c80)="b906b6f2082d4689a2236e59c571fe8b3ec0f0a123cd0d1c663445fd65b1ed77730448cb449c48306e679dd974dc7880db40e0f34e7c5e58d76b445e261caa7be3651556b1aae3a41525ab18cfdb20295f9b90d23eb82042b05116bf991249d44ca39632f82e3bf60be9b4d69b96141adae19ecd", 0x74}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)="c5a9b1ae0b612b999e0dd5d6d32a3ad4ca2a224569508a64883d305e7a4f21d0187c58041a2484d5c0dbad210505f57d17a6181a58084dffdace6209b8eb", 0x3e}, {&(0x7f0000000d80)="069b154976e21f4479ef53a238315e5572a5b3f23ff70dd2e87987a6fb830970cc5dd956b7e56b23f8816d940a5fd04a19108d56e01569653a2f538860d9b49d5731b5b7a31d66c081c6e3155e630e9a12127851b0e4c150576d91a5dd23abfab0cd868e977d8b0bfb817ca45d543535e3bbbbab1d48395dc09f55a28f955da2d5df796711d8db69a5e69c7859eb8a83ca0e6b1eac8fd26cf42e", 0x9a}], 0x4}, 0x0) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1366.199952][T19836] FAT-fs (loop4): bogus number of reserved sectors [ 1366.235669][T19836] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x39a, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:53 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000c701002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1366.619891][T19863] loop1: detected capacity change from 0 to 264192 16:29:53 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2a000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1366.707194][T19868] loop3: detected capacity change from 0 to 262144 [ 1366.746526][T19864] FAT-fs (loop4): bogus number of reserved sectors [ 1366.755689][ T25] audit: type=1804 audit(1632673793.781:32): pid=19863 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1698/bus" dev="sda1" ino=14720 res=1 errno=0 [ 1366.766330][T19864] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1366.811909][T19868] FAT-fs (loop3): bogus number of reserved sectors [ 1366.851137][T19868] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:53 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000d601002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1366.897739][T19863] loop1: detected capacity change from 0 to 264192 [ 1366.942802][T19868] loop3: detected capacity change from 0 to 262144 [ 1366.984563][ T25] audit: type=1804 audit(1632673794.011:33): pid=19871 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1698/bus" dev="sda1" ino=14720 res=1 errno=0 [ 1366.992335][T19868] FAT-fs (loop3): bogus number of reserved sectors [ 1367.039630][T19864] FAT-fs (loop4): bogus number of reserved sectors [ 1367.066755][T19864] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1367.131693][T19868] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1367.146943][ T25] audit: type=1804 audit(1632673794.041:34): pid=19863 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1698/bus" dev="sda1" ino=14720 res=1 errno=0 16:29:54 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000cc01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:54 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x30000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x39b, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:54 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x6, 0x80, 0x4, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x0, 0xfffffffbffffff80}, 0x0, 0x0, 0x8}, 0x0, 0x7, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="b3e5"], 0x10) r2 = gettid() fcntl$setown(r1, 0x8, r2) r3 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1000000, 0x10010, r3, 0x8000000) r5 = syz_io_uring_setup(0x552, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r6, 0x40, &(0x7f0000000140)=0x307c, 0x0, 0x4) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, r7, &(0x7f0000000200)=@IORING_OP_READ_FIXED={0x4, 0x0, 0x4007, @fd_index=0x5, 0x4, 0x0, 0x56, 0x31, 0x1, {0x2, r8}}, 0x81) r9 = openat$incfs(r0, &(0x7f00000000c0)='.pending_reads\x00', 0x54100, 0x40) setsockopt$CAN_RAW_ERR_FILTER(r9, 0x65, 0x2, &(0x7f00000001c0)=0x5, 0x4) ioctl$BTRFS_IOC_DEV_REPLACE(r3, 0xca289435, &(0x7f00000003c0)={0x1, 0x8, @start={0x0, 0x1, "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", "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"}, [0x3, 0x4, 0x0, 0x4, 0x2, 0x0, 0x2, 0x0, 0xac10, 0x7, 0x5, 0x65, 0x1, 0x6, 0x5, 0x3, 0x9, 0x8, 0xf5, 0xcfc9, 0x1, 0x100, 0x761, 0x0, 0x7, 0xe6, 0xf6, 0xffffffff, 0x6, 0x40, 0x8000, 0x3f, 0x2, 0x32, 0x49, 0x9, 0xfffffffffffffe00, 0x1, 0x4, 0x3, 0x20, 0x0, 0x4a, 0x200, 0x2, 0x5, 0xffff, 0x101, 0x9, 0x5, 0x6, 0x2, 0x3, 0x4, 0x8b2a, 0x1, 0x4, 0x9, 0x1ff, 0x20, 0x4, 0x5, 0x200, 0x8]}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r5, 0xc400941d, &(0x7f0000000e00)={r10, 0x1ff, 0xdf}) 16:29:54 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:54 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000db01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1367.584225][T19918] FAT-fs (loop4): bogus number of reserved sectors [ 1367.590958][T19918] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1367.604309][T19921] loop3: detected capacity change from 0 to 264192 16:29:54 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000d101002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:54 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000001500)=ANY=[@ANYBLOB="01019d74dc9b81fc7b9bc35dba4412a157fdd5d9c2018b2c85f7d2c4a30ecaf6ec70de61b473991383030000000000002091a526f706d6ada214eac59d9e27e3187736c5d0072ee5ddf68cd6005fdd7deabaeddfcba11a084848700f157d17d942c2747893687f184c1cbaf67538bbb5fbba11ee23f8121a690267ef77afcbcf08830990fe4fa56ac57422303bfd"], 0x10) perf_event_open(&(0x7f0000001480)={0x3, 0x80, 0x0, 0x0, 0x8, 0x4, 0x0, 0x100, 0x600, 0xc, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000001440)}, 0x10000, 0x9, 0x2, 0x1, 0x1, 0x1f, 0x1, 0x0, 0x7, 0x0, 0x65}, 0x0, 0x5, 0xffffffffffffffff, 0x2) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46002) io_setup(0x1, &(0x7f0000000180)=0x0) io_submit(r2, 0x45, &(0x7f0000000540)=[&(0x7f00000000c0)={0x101010, 0x60110, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x0, 0x0, 0x1d000000}]) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) io_submit(r2, 0x1, &(0x7f0000001400)=[&(0x7f00000013c0)={0x0, 0x0, 0x0, 0x6, 0x4, r3, &(0x7f0000001340)="74e36cc93fcf97d6ad18054f9d34a8a3ec648bfda04df82c0c8b627daf3d86c09d547caa9194b770e70397bbdcd0cec525e276a0c2cf620693cdfa3a6b56509dc7fec4e6651925fe6c9a52eb4056ecb99e29ba8deb717d994308e288efec563eb516b9", 0x63, 0x100000000, 0x0, 0x1, r0}]) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r4 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r5 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r5, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) ioctl$BTRFS_IOC_SNAP_DESTROY(r4, 0x5000940f, &(0x7f0000000340)={{r5}, "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"}) 16:29:54 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x36000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1367.694039][T19921] FAT-fs (loop3): bogus number of reserved sectors [ 1367.710084][T19918] FAT-fs (loop4): bogus number of reserved sectors [ 1367.726124][T19921] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1367.748365][T19918] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1367.946408][T19921] loop3: detected capacity change from 0 to 264192 [ 1367.997338][T19921] FAT-fs (loop3): bogus number of reserved sectors [ 1368.027894][T19921] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:55 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x37000fff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x39c, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:55 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="f3c58b63b6719585f4e7600ebc2c995fffb6bb1d068344e0dfa2c7cefb67d7262f2763a39956c5cc36dc16fea0a969c4fd39dc67af4e45221f9b3fe5cd67edf817c37af22018ac41d40afec38dbe87809d3e248ec1aef6ec7cb74adae4613c9c13ef8481e0eb145b0b82840000000000000000000000ef9dd4f7fb4e221a726a1d17e433ff048c85dac7ba0d5ddab5772d7de2ddcd618216fa6987cde487ace7e5166018196d1ec74c354bf40e8251bb"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) fcntl$lock(r0, 0x24, &(0x7f0000000180)={0x0, 0x2, 0x4, 0x9, 0xffffffffffffffff}) 16:29:55 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000e001002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:55 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:55 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000d601002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:55 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x370fffff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1368.355418][T19957] FAT-fs (loop4): bogus number of reserved sectors [ 1368.374213][T19957] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1368.495707][T19957] FAT-fs (loop4): bogus number of reserved sectors [ 1368.520250][T19957] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1368.552221][T19971] loop3: detected capacity change from 0 to 264192 [ 1368.588661][T19971] FAT-fs (loop3): bogus number of reserved sectors 16:29:55 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00'], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1368.602354][T19971] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x39d, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:55 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000db01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:55 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x37700fff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1368.717134][T19971] loop3: detected capacity change from 0 to 264192 [ 1368.744718][T19971] FAT-fs (loop3): bogus number of reserved sectors [ 1368.774677][T19971] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:55 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000e501002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:55 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xb000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1368.945194][T19993] FAT-fs (loop4): bogus number of reserved sectors [ 1368.982391][T19993] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1369.164514][T20008] loop3: detected capacity change from 0 to 264192 [ 1369.219453][T19993] FAT-fs (loop4): bogus number of reserved sectors [ 1369.270431][T19993] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1369.283088][T20008] FAT-fs (loop3): bogus number of reserved sectors 16:29:56 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x37790fff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:56 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000e001002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1369.328875][T20008] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x39e, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1369.445969][T20008] loop3: detected capacity change from 0 to 264192 16:29:56 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000ea01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1369.581466][T20008] FAT-fs (loop3): bogus number of reserved sectors [ 1369.591632][T20008] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1369.675288][T20029] FAT-fs (loop4): bogus number of reserved sectors [ 1369.701269][T20029] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:56 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3c000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:56 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000e501002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1369.950584][T20029] FAT-fs (loop4): bogus number of reserved sectors [ 1369.978491][T20029] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1369.988055][T20049] loop3: detected capacity change from 0 to 264192 16:29:57 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000ef01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1370.034929][T20049] FAT-fs (loop3): bogus number of reserved sectors [ 1370.072794][T20049] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x39f, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1370.176298][T20049] loop3: detected capacity change from 0 to 264192 [ 1370.211910][T20049] FAT-fs (loop3): bogus number of reserved sectors 16:29:57 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3f000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1370.250723][T20049] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:57 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x160042, 0x0) r1 = openat$ttynull(0xffffffffffffff9c, &(0x7f00000001c0), 0xb8880, 0x0) r2 = fsmount(r0, 0x1, 0xc) r3 = syz_open_dev$dri(&(0x7f00000002c0), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r3, 0xc01064bd, &(0x7f0000000100)={&(0x7f00000000c0)="a5", 0x1, 0x0}) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r3, 0xc01064ac, &(0x7f00000001c0)={r4, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r2, 0xc00464be, &(0x7f00000000c0)={r4}) sendfile(r1, r0, &(0x7f0000000200)=0x566, 0x8) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="0ec521bf9e969cf4ad9baa79e6c181fe1f6d8b23548bc4a7bdcf5aa3d0a259aecf68761103f22d8a827f9a2fbe76c1780c184246d2597a4416fbabd091d971737139ff0300000000000094e22f209d76afc69cdab5b982a582f7cc2761330a4ef5e2e5d0ccd4d05c429e0eece202502473"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:57 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000ea01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:57 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xd000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:29:57 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000f401002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1370.459735][T20068] FAT-fs (loop4): bogus number of reserved sectors [ 1370.501427][T20068] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:57 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x42000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1370.709638][T20068] FAT-fs (loop4): bogus number of reserved sectors [ 1370.726777][T20068] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:57 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200)=0x1100, 0x806000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0xae84, 0x8, 0x0, 0x2e, 0x0, r2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000200)) syz_io_uring_setup(0xff3, &(0x7f0000000040)={0x0, 0x186, 0x8, 0x0, 0x135, 0x0, r0}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) [ 1370.794885][T20088] loop3: detected capacity change from 0 to 264192 [ 1370.851953][T20088] FAT-fs (loop3): bogus number of reserved sectors 16:29:57 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000ef01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3a0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1370.898381][T20088] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:58 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x91000000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1371.014643][T20088] loop3: detected capacity change from 0 to 264192 [ 1371.047731][T20088] FAT-fs (loop3): bogus number of reserved sectors 16:29:58 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000f901002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1371.072351][T20088] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1371.129256][T20111] FAT-fs (loop4): bogus number of reserved sectors [ 1371.136325][T20111] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:58 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x9) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000040)=""/38) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) mmap$IORING_OFF_SQES(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x5, 0x110, r0, 0x10000000) 16:29:58 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xf000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1371.290697][T20111] FAT-fs (loop4): bogus number of reserved sectors [ 1371.323165][T20111] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:58 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xf3ffffff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:29:58 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000f401002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3a1, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1371.734325][T20143] FAT-fs (loop4): bogus number of reserved sectors [ 1371.748881][T20141] loop3: detected capacity change from 0 to 264192 [ 1371.786514][T20141] FAT-fs (loop3): bogus number of reserved sectors [ 1371.801027][T20143] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1371.814452][T20141] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:58 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfe010000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1371.905925][T20141] loop3: detected capacity change from 0 to 264192 [ 1371.938417][T20141] FAT-fs (loop3): bogus number of reserved sectors 16:29:59 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000fe01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1371.954399][T20143] FAT-fs (loop4): bogus number of reserved sectors [ 1371.960929][T20143] FAT-fs (loop4): Can't find a valid FAT filesystem 16:29:59 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) r2 = syz_mount_image$f2fs(&(0x7f0000000580), &(0x7f00000005c0)='./bus\x00', 0x1000, 0x3, &(0x7f0000000780)=[{&(0x7f0000000600)="cd651d29957fbd78e07c0aacca1a1f66dd779f778fa2", 0x16, 0x4}, {&(0x7f0000000640)="5e5e1670414de04832d0b2e804d3cedec7b3d10755bf4dd9df3382a25bf4a5b52165e97f007f65bfc3eaebdbed7d0b70bb8aca1387c2da4f4788a56cef2a65ef1758284f29de33fe27d39d076206429c640594d3f185181bcc2f4df1200db61fe3f02f2903310ef3c4caca9a77fee7e72e62604b865ecccda6f97d91273f0bc7650ecdb3f7fa739ea36eac272b8a3622a1b1323283fb2a7f9fc6cdcb1247", 0x9e, 0x7f}, {&(0x7f0000000700)="abd12aeef925b064b151a04bed2784a8d28c27b89024734ecef0e611fab0752a6890a041584f8bc471dcb06207f0a328596c06354bd23a3830d4b9c5f78c0200f068c25c5e650f1c4bac6fb4fd4bb3d84c7b9d2e4fcd691a850f78ca4cb33aa504dda59dd326fc2a9e483d45871a", 0x6e, 0x8000}], 0x402, &(0x7f0000000800)={[{@discard}, {@background_gc_on}], [{@obj_type={'obj_type', 0x3d, '@}#@'}}, {@smackfsdef={'smackfsdef', 0x3d, '\'.'}}, {@dont_appraise}]}) utimensat(r2, &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)={{0x0, 0xea60}, {0x0, 0x2710}}, 0x100) ftruncate(r1, 0x800) lseek(r1, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffa) ioctl$F2FS_IOC_GET_FEATURES(0xffffffffffffffff, 0x8004f50c, &(0x7f0000000040)) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de6, &(0x7f0000000240)={0x0, 0x7a63, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1372.024688][T20141] FAT-fs (loop3): Can't find a valid FAT filesystem 16:29:59 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000f901002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:29:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3a9, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:29:59 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x10000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1372.195476][T20168] loop1: detected capacity change from 0 to 87 [ 1372.328197][ T25] audit: type=1804 audit(1632673799.352:35): pid=20168 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1706/file1/bus" dev="loop1" ino=4 res=1 errno=0 16:29:59 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfeffffff, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1372.501888][T20179] loop3: detected capacity change from 0 to 264192 [ 1372.569806][ T25] audit: type=1800 audit(1632673799.352:36): pid=20168 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="loop1" ino=4 res=0 errno=0 [ 1372.592072][ C0] vkms_vblank_simulate: vblank timer overrun [ 1372.620637][T20179] FAT-fs (loop3): bogus number of reserved sectors [ 1372.699756][T20179] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1372.719591][T20184] FAT-fs (loop4): bogus number of reserved sectors [ 1372.765077][T20184] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1372.822372][T20179] loop3: detected capacity change from 0 to 264192 16:29:59 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000302002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1372.866256][T20179] FAT-fs (loop3): bogus number of reserved sectors 16:30:00 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c006000fe01002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1372.923791][T20179] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3aa, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1373.056300][ T25] audit: type=1804 audit(1632673800.082:37): pid=20178 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1706/file1/bus" dev="loop1" ino=4 res=1 errno=0 [ 1373.082844][ C0] vkms_vblank_simulate: vblank timer overrun 16:30:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x11000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:00 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff0f0000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:00 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x8010, r0, 0x2000) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1373.352589][ T25] audit: type=1804 audit(1632673800.102:38): pid=20202 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1706/file1/bus" dev="loop1" ino=4 res=1 errno=0 [ 1373.379263][ C0] vkms_vblank_simulate: vblank timer overrun [ 1373.512599][ T25] audit: type=1804 audit(1632673800.132:39): pid=20168 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1706/file1/bus" dev="loop1" ino=4 res=1 errno=0 16:30:00 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000302002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1373.564797][T20222] loop3: detected capacity change from 0 to 264192 [ 1373.579845][T20217] FAT-fs (loop4): bogus number of reserved sectors 16:30:00 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000802002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1373.617089][T20222] FAT-fs (loop3): bogus number of reserved sectors [ 1373.623638][T20217] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1373.651509][T20222] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:00 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff0f0037, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1373.712547][T20217] FAT-fs (loop4): bogus number of reserved sectors [ 1373.719863][T20217] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3ab, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1373.796911][T20222] loop3: detected capacity change from 0 to 264192 [ 1373.814962][T20222] FAT-fs (loop3): bogus number of reserved sectors [ 1373.829682][T20222] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:01 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1f000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:01 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) mmap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x0, 0x4012, r2, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="b425", @ANYRES64, @ANYBLOB="7bae852d66c921222b28a370d25bc3272c5bc1f6c2ffc7cc9d1f95a07bb01454057ba6936935dacecd25b746b5704aae7853a79c9039fe4b04f48f72d83bc2b6d1b40de17ecbc3cacaa750975ee5c1c88235a11e20520a1807679822af11aab13a0d1bb08380c03b0a1407586d3652d2f908acb892e32fbdc447d90aad28076f8ddabe44f18949c9", @ANYRESOCT], 0x10) ioctl$BTRFS_IOC_SNAP_CREATE(r1, 0x50009401, &(0x7f0000000340)={{r0}, "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"}) r3 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x111400, 0x14) socket$inet6(0xa, 0x80000, 0xffff) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0xfffffffe, 0x0, 0x0, 0xed, 0x0, r3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080), &(0x7f0000000040)) [ 1374.177042][T20249] FAT-fs (loop4): bogus number of reserved sectors [ 1374.191197][T20249] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1374.319875][T20258] loop3: detected capacity change from 0 to 264192 [ 1374.404355][T20258] FAT-fs (loop3): bogus number of reserved sectors [ 1374.429768][T20258] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:01 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) r2 = openat(r0, &(0x7f0000000040)='./bus\x00', 0x400000, 0x44) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1374.456098][T20249] FAT-fs (loop4): bogus number of reserved sectors [ 1374.480192][T20249] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff0f7037, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:01 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000d02002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3ac, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1374.556519][T20258] loop3: detected capacity change from 0 to 264192 16:30:01 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000802002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1374.629390][T20258] FAT-fs (loop3): bogus number of reserved sectors [ 1374.646483][T20258] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1374.874733][T20288] FAT-fs (loop4): bogus number of reserved sectors 16:30:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff0f7937, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:01 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1374.916065][T20288] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:02 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000040)='./bus\x00') mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:02 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060000d02002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1375.062708][T20305] loop3: detected capacity change from 0 to 264192 [ 1375.072586][T20288] FAT-fs (loop4): bogus number of reserved sectors [ 1375.105183][T20288] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1375.116751][T20305] FAT-fs (loop3): bogus number of reserved sectors 16:30:02 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001202002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1375.159171][T20305] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3ad, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1375.256775][T20305] loop3: detected capacity change from 0 to 264192 [ 1375.282480][T20305] FAT-fs (loop3): bogus number of reserved sectors 16:30:02 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = syz_mount_image$exfat(&(0x7f0000000040), &(0x7f0000000080)='./bus\x00', 0x24d, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000340)="7ea0bbb175a21b410561c3d341f261aa585cc74abed1f1138b92416a0b5bb91b2ff6da166bcc1ddf7287168157f14c2d5b85fabdbf18aff0c6153ed8b00095795300f44c90aefcfc4fe75e66cdaa00c4bf9548f1da0c338acd15abb0139d02cf1d342be687f537ed8a35f0246b4990ebed1d24134746562ba960f58ec4cb135ac9ae318c4c82cfd1e21e859c727c3153dd11b3512d84145a6305c22196346a5938475e65fd1291678647e294e9b9a5ec012b938eaf44991ab24992d761d28b002a02e2a6e5ff29638c4788204411e09ff5", 0xd1, 0xfe}, {&(0x7f0000000440)="df5207c1d30b81286944f7dc6a5586718bf10afef7029d1f6c1f86920cf5b4c7fb8185b1ff358f55bc86fd23cc6369994e2e66d1f86b8a9468b10c7dff3e5ac76947bcdbe841e86f961dde4e88e7832300e8c6c99253a6d5f7b9b31d97e3946d67abeb8bec59651056fecbbfd1be9803479b110ce29b1620000b85fdd543c9c91e7d24d407a9c1abeb1ad9ef6321c3edf04f0fc12082d4ba11de36da554c5ebc731bcff1938cd6eb8b69e7bd54f3c0d8e4f0ba029223dd5a975d7fb6dfb6cdee1fedc8e825c900fd116d450b9430daae2b2fa022e28c9d6b7a6ee6eb09a0d0793fb2d2ba", 0xe4, 0x8001}, {&(0x7f0000000540)="f52939c5a2315bab71352f2fb3e85c55dc5e7a3b49c60816d11508717ab9aea8822112d86d5c72bb4e0fb7b3e5df657b2474310b3f6842819abc83db252dc39555522145f5373e239c3e9f8ef6e9a8501d8053f05bcd9ed33d1f3d924c8889e6ae205056e2399b53bd67f17d1d4b0b065bfd4dbd6422b711ef20b6f7e39769d9c4b2caedfecef782c290d47b9e6ffe2fe29b4e704e8071dd613bd2d176aea03fdaa58c9d5f70867e5f0689f5aaebcb03efb40557fbabc8dc5079aed1", 0xbc, 0x1}, {&(0x7f00000001c0)="3eca0c1b1eee12d0a84b8297ae1a08feb194f0507be523d1a7280c7cb22f9e2c54ed98c8ace55f48efec7a79956146865e3fcda3f200c0c85102631ed893d5c19eabfc63a5828b34daf3e41b0265551ec88a6d44b6752067bc7b36b72d37fae317aec6f75cf3e3c95a9ffece090b88e4336fa2c6cb", 0x75, 0x400}, {&(0x7f00000000c0)='k', 0x1, 0x1}, {&(0x7f0000000600)="c64f118b6ac6de489ee5f9a6c8c23e4d9f214574f6120cdc640974346cad3ec98fbba405aed9545792ffa25ea40ca6d5e5d13674f9b6608ccc883fc7621ab9ae0e8dd67e76a45f8e8bad4c73b0ce2d12174c5a79c13b61997cea7cd72078dc68f5a483def3aedf9aa20ed4593a58c766ce9ca7d3f874b38612b4ed1dc53d1b832571", 0x82, 0x1ff}], 0x8600a, &(0x7f0000000780)={[{@allow_utime={'allow_utime', 0x3d, 0x9}}, {@errors_remount}, {@errors_continue}, {@discard}], [{@func={'func', 0x3d, 'PATH_CHECK'}}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@audit}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x00'}}, {@smackfshat={'smackfshat', 0x3d, '\x00'}}]}) openat(r1, &(0x7f0000000840)='./bus\x00', 0x4b0100, 0x160) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000880)}, 0x0, 0x0, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0xfff) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:02 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xff9f0000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1375.447141][T20305] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1375.510482][T20330] loop1: detected capacity change from 0 to 128 [ 1375.626071][T20330] loop1: detected capacity change from 0 to 128 [ 1375.665964][T20336] FAT-fs (loop4): bogus number of reserved sectors 16:30:02 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001202002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:02 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x20100000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:02 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001702002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1375.681200][T20336] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:02 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xffff0f37, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:02 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="f3c54a72edd76227bc078264872a027433747cded52dd14bee6a57a0533a3d827f53d1e4355eb4565c75696b6dfed05f5ab68c99b715da75dad5bdd8c7a709e4b47631e9b304410cf9b2b0d0a383b1d36b"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000000000/0x11000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1375.879816][T20336] FAT-fs (loop4): bogus number of reserved sectors [ 1375.982638][T20358] loop3: detected capacity change from 0 to 264192 [ 1375.993272][T20336] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1376.008402][T20358] FAT-fs (loop3): bogus number of reserved sectors [ 1376.029244][T20358] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3ae, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1376.123133][T20358] loop3: detected capacity change from 0 to 264192 [ 1376.159671][T20358] FAT-fs (loop3): bogus number of reserved sectors 16:30:03 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001c02002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:03 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001702002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1376.188524][T20358] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:03 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xffff8000, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1376.375953][T20381] FAT-fs (loop4): bogus number of reserved sectors [ 1376.409454][T20381] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:03 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r0, 0x40089413, &(0x7f0000000040)=0x1) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r1, 0x0) write$nbd(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:03 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060001c02002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:03 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002102002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1376.645993][T20381] FAT-fs (loop4): bogus number of reserved sectors [ 1376.682641][T20381] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:03 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) dup3(r0, r1, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x8840, 0x20) write$nbd(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="2548e71623f4e169c429d8b4a625e33bf521c2e58179ae31b50083875facedc8718ee01123d86ceb0470ad8391c892a772a323d441b0f8632a351359560c26a8268a7c1ddaa3f08c610dd864c6c22d95a633739defa16e7ebefc2bb0708432776b855ce5cd10456f8fa31ec649256b9daa16db2d44b7dd45a41b8253d8d4694f4970a77eeaa9c0c203"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200)=0x1100, 0x806000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r2, &(0x7f0000000040)="ca2e101d4ffba47836875d82585e50dd0b416029cae60140ec63b9f8f4", &(0x7f0000000340)=""/229}, 0x20) [ 1376.721017][T20408] loop3: detected capacity change from 0 to 264192 16:30:03 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfffffff3, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3af, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1376.883726][T20408] FAT-fs (loop3): bogus number of reserved sectors [ 1376.902863][T20408] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1377.009324][T20408] loop3: detected capacity change from 0 to 264192 [ 1377.033538][T20408] FAT-fs (loop3): bogus number of reserved sectors [ 1377.047106][ T25] audit: type=1804 audit(1632673804.072:40): pid=20414 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1714/bus" dev="sda1" ino=14105 res=1 errno=0 [ 1377.084888][T20408] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1377.127258][T20426] FAT-fs (loop4): bogus number of reserved sectors 16:30:04 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002102002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:04 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002602002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1377.167728][T20426] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:04 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1, 0x8, 0x82, {}, {0x0, 0x2710}, {0x0, 0x1}, 0x1, @canfd={{0x1}, 0x7, 0x0, 0x0, 0x0, "2a20739d124ea1abdcf126b09507c859969e4fec914e94aee00140421e0238cfa03a17ee11a650fa7211f8c002a5a2178c747f095c891e6c0430575456b82363"}}, 0x17}, 0x1, 0x0, 0x0, 0x4040801}, 0x4) r1 = fsmount(r0, 0x1, 0xf8) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xff, 0xf1, 0x1, 0x81, 0x0, 0x7ff, 0x4a2c0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x100, 0x2, @perf_config_ext={0x1, 0xfcf}, 0x18202, 0x8, 0x9, 0x0, 0x401, 0x3f, 0xffff, 0x0, 0xeb8, 0x0, 0x3}, 0x0, 0xe, r1, 0xa) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000200)=0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x7f, 0x3f, 0x5, 0x0, 0x13, 0x22, 0xc, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7fff, 0x2, @perf_config_ext={0x7ff, 0x3}, 0x49a2, 0x80000000, 0x5, 0x8, 0x9, 0xfff, 0xb095, 0x0, 0x8, 0x0, 0x100}, r2, 0xe, 0xffffffffffffffff, 0x9) 16:30:04 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1377.208654][ T25] audit: type=1804 audit(1632673804.112:41): pid=20427 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1714/bus" dev="sda1" ino=14105 res=1 errno=0 16:30:04 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1377.326789][T20426] FAT-fs (loop4): bogus number of reserved sectors [ 1377.344727][T20426] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1377.535357][T20449] loop3: detected capacity change from 0 to 264192 [ 1377.549726][T20449] FAT-fs (loop3): bogus number of reserved sectors [ 1377.558344][T20449] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3b0, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:30:04 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x8, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0xffff}, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$binfmt_script(r0, &(0x7f0000000340)={'#! ', './bus', [{0x20, '\x00'}, {0x20, '}{+\''}, {0x20, '-'}], 0xa, "68024338be717f23c5fe961cc393c40e9e052d0a0c46d6e976a39594790ac2ce4242ac10c3a3daf1aa2bd400d726f102c5efbcafa95fa98f166a6b86e4c6133bcf7f7b45a7738bafdc647bc6c1f2e386f9875de157d3df24b6a1fa5068e9893ea3c35a834096a86467f8a47f6b612fab33b555369769b6dca0e14c4d4ace7f9242acd2f2a080a9ce693e60297535683eb8150803b4558ed4e28c89843468b5f4a791b282734424f4861b5202b594fd5be59df929be4d23e86540458cc8a50e802aae878fedd0030199afb8c1fcdccf11f4c4e7ea0c4d990e73f33c82896e75e3a37c"}, 0xf4) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x6b34, &(0x7f0000000040)={0x0, 0x614a, 0x0, 0x0, 0x20d, 0x0, r0}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000007000/0x2000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:04 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002b02002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1377.714613][T20449] loop3: detected capacity change from 0 to 264192 [ 1377.751451][T20449] FAT-fs (loop3): bogus number of reserved sectors [ 1377.790531][T20449] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:04 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060002602002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:05 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) getdents(r1, &(0x7f0000000040)=""/21, 0x15) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4c000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1378.059260][T20467] FAT-fs (loop4): bogus number of reserved sectors [ 1378.095416][T20467] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1378.148679][T20481] loop3: detected capacity change from 0 to 264192 [ 1378.162846][T20481] FAT-fs (loop3): bogus number of reserved sectors [ 1378.175199][T20481] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:05 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003002002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:05 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) write$nbd(r0, &(0x7f0000000480)=ANY=[@ANYRES16], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1378.225606][T20467] FAT-fs (loop4): bogus number of reserved sectors [ 1378.252157][T20481] loop3: detected capacity change from 0 to 264192 [ 1378.266200][T20467] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:05 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060024003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1378.281104][T20481] FAT-fs (loop3): bogus number of reserved sectors [ 1378.304703][T20481] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3b1, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:30:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x60000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:05 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) r1 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) bind$802154_dgram(r2, &(0x7f0000000740), 0x14) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x2000008, 0x2010, r1, 0xe789c000) preadv2(r1, &(0x7f00000001c0)=[{&(0x7f0000000340)=""/246, 0xf6}, {&(0x7f0000000040)=""/146, 0x92}, {&(0x7f0000000440)=""/240, 0xf0}, {&(0x7f0000000540)=""/228, 0xe4}, {&(0x7f0000000640)=""/225, 0xe1}], 0x5, 0x5, 0x1f, 0x4) [ 1378.605351][T20508] loop3: detected capacity change from 0 to 264192 [ 1378.647390][T20508] FAT-fs (loop3): bogus number of reserved sectors [ 1378.684347][T20508] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1378.728221][T20515] FAT-fs (loop4): bogus number of reserved sectors [ 1378.739354][T20515] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:05 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffff7}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x40080, 0x48) write$nbd(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="120f075fa6c46bcad34972786ef46b556acc0f8cccc059b815c8bb759d62581ca24f00e302a5ac79751cafc7c338c594d9da12f31929db0ac691"], 0x10) r1 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0xf503, 0x0) [ 1378.783463][T20508] loop3: detected capacity change from 0 to 264192 [ 1378.845424][T20508] FAT-fs (loop3): bogus number of reserved sectors [ 1378.875132][T20515] FAT-fs (loop4): bogus number of reserved sectors [ 1378.885121][T20515] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:05 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003502002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:05 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060034003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1378.907835][T20508] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:06 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fgetxattr(r1, &(0x7f0000000040)=@known='trusted.overlay.redirect\x00', &(0x7f0000000340)=""/135, 0x87) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f00000001c0)=0x68) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3b2, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:30:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:06 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200)}, 0x0, 0x0, 0x0, 0x7, 0x0, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000001c0)={0x401, 0x0, {0xffffffffffffffff}, {0xffffffffffffffff}, 0x6, 0x7}) preadv(r1, &(0x7f0000001800)=[{&(0x7f0000000340)=""/115, 0x73}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/84, 0x54}, {&(0x7f0000001440)=""/52, 0x34}, {&(0x7f0000001480)=""/16, 0x10}, {&(0x7f00000014c0)=""/178, 0xb2}, {&(0x7f0000001580)=""/131, 0x83}, {&(0x7f0000001640)=""/181, 0xb5}, {&(0x7f0000001700)=""/200, 0xc8}], 0x9, 0x32741354, 0x0) perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0x1, 0x3, 0x1, 0x3f, 0x0, 0x9, 0x8a230, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x40, 0x2, @perf_bp={&(0x7f0000000040), 0x6}, 0x48600, 0x1, 0xfffffe00, 0x4, 0x7ff, 0x6, 0x1ff, 0x0, 0x2, 0x0, 0x5}, r2, 0x8, 0xffffffffffffffff, 0x8) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:06 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060044003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:06 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200)=0x1100, 0x806000) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x0, 0x1, 0xfa, 0x4, 0x0, 0x7ff, 0x2800, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xfffffffc, 0x0, @perf_bp={&(0x7f0000000040)}, 0x1, 0x0, 0xee27, 0x7, 0x9, 0xff, 0x7, 0x0, 0xf3c, 0x0, 0x5}, 0x0, 0x1, r1, 0x2) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1379.430858][T20552] loop3: detected capacity change from 0 to 264192 [ 1379.456062][T20551] FAT-fs (loop4): bogus number of reserved sectors [ 1379.487054][T20551] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1379.499831][T20552] FAT-fs (loop3): bogus number of reserved sectors 16:30:06 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003a02002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1379.540424][T20552] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:06 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/handlers\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1, 0x4052, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200)=0x1100, 0x806000) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f0000000580), &(0x7f00000005c0)=0xc) pipe2(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r3 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f00000004c0), 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) recvmsg$kcm(r1, &(0x7f0000000440)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x0, @private}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000180)=""/180, 0xb4}], 0x1, &(0x7f0000000380)=""/167, 0xa7}, 0x20) r4 = getpgrp(0x0) perf_event_open(&(0x7f0000000500)={0x2, 0x80, 0x2, 0x4, 0x3, 0x0, 0x0, 0x7, 0x2, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, @perf_config_ext={0x8, 0x8}, 0x86551822bd0efeb0, 0xbf3, 0x3, 0x6, 0x8000000, 0x7, 0x5, 0x0, 0x3f, 0x0, 0x1a}, r4, 0x1, 0xffffffffffffffff, 0x2) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1379.653814][T20551] FAT-fs (loop4): bogus number of reserved sectors [ 1379.682892][T20551] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1379.705052][T20552] loop3: detected capacity change from 0 to 264192 [ 1379.885329][T20552] FAT-fs (loop3): bogus number of reserved sectors [ 1379.929728][T20552] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3b3, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:30:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6c000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:07 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060003f02002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:07 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060074003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:07 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x8, 0x2010, r0, 0x93af0000) 16:30:07 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="5eb8cd462032134f2120eb87883540c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1380.193799][T20588] FAT-fs (loop4): bogus number of reserved sectors [ 1380.217745][T20588] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1380.411382][T20602] loop3: detected capacity change from 0 to 264192 [ 1380.465708][T20602] FAT-fs (loop3): bogus number of reserved sectors [ 1380.474378][T20588] FAT-fs (loop4): bogus number of reserved sectors [ 1380.505123][T20602] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1380.523769][T20588] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:07 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004402002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:07 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x20}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="73c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) syz_io_uring_setup(0x552, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307c, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000340)=@IORING_OP_WRITEV={0x2, 0x0, 0x4000, @fd_index=0x7, 0x7, &(0x7f0000000200)=[{&(0x7f0000000040)="9336f1b8a3987de08cfc2f016dd665c8805976ab4abaa48b60127031670bdd56fd7fb9a373984aeb4f5874d87c5d12f8979de4e4eced61dc692d358ba2e943688bc2336cc2f22388f682ceb9ec9e3db0ccb00145c5011782029ac600ea1fa179dd94f3f60cade86fe3ec82d57dd3f4df225239f9ad5b393d9a06337e49fe2af2c3ad4239c0680d1e65b6a9477ede5653a802056376f4b157fa7368c4ee752e03a35288ac121d7914b5838f57c06d440efe6ad923bf10a791", 0xb8}, {&(0x7f00000001c0)}, {0xffffffffffffffff}], 0x3, 0x0, 0x1, {0x3}}, 0x9) 16:30:07 executing program 1: r0 = memfd_create(&(0x7f00000000c0)='\x00', 0x5) ftruncate(r0, 0xffff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r1, 0x0) write$nbd(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="f3c575a78198cc53982f2b7707d425fdc7a0be17e04d4b48efc67037ffffc69b752069dedf7a3cda8c7eb18d128d7a3e2392e041b5b30797b3ba336e1f4249c81e305667d9e7413425cae03b73a3ad4093bca4daa06d27dd6c2c9cfb4b83935049494035f17b83b2c247e11ae613d78671aafedd95128b00ea749755060200aab99ccc2da0bff445edb09016503c53faa0c3b5776e661a41c8bd1d3211b70f55c0d868c55eb8d3cb2bc0c4a932cec8685437085f5efbe7814eb4d610995fc1b7ba9611cfabc2ce08"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:07 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c00600e4003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1380.616609][T20602] loop3: detected capacity change from 0 to 264192 [ 1380.656458][T20602] FAT-fs (loop3): bogus number of reserved sectors 16:30:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3b4, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1380.684696][T20602] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x74000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:07 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) mmap$dsp(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x1, 0x40010, r1, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:08 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004902002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:08 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='nsfs\x00', 0x200c10, &(0x7f00000001c0)='\'.,\xcb{!\x00') syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1381.112174][T20634] FAT-fs (loop4): bogus number of reserved sectors [ 1381.134955][T20644] loop3: detected capacity change from 0 to 264192 [ 1381.151727][T20634] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1381.207570][T20644] FAT-fs (loop3): bogus number of reserved sectors [ 1381.240541][T20644] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:08 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060604003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1381.296221][T20634] FAT-fs (loop4): bogus number of reserved sectors [ 1381.318028][T20634] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1381.355453][T20644] loop3: detected capacity change from 0 to 264192 16:30:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3b5, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1381.410870][T20644] FAT-fs (loop3): bogus number of reserved sectors [ 1381.445920][T20644] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:08 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) r2 = signalfd4(r1, &(0x7f0000000040)={[0x7]}, 0x8, 0xc0800) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r0, 0x7, 0x8001, 0x92}) io_submit(0x0, 0x3, &(0x7f0000000600)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000340)="bacc25d999a438100d96bff2a7e85025b6cef7fe28d0efa11f818f51a799d7f3c02b4413050455fc2c1556a325970825e2e845294193223f211b3e066b6816cae576dbbb12c8b8b655af6a0e000dbd4aea8c43e3361cee31442bb3e65c728310f069196f7eb24b86f5cd55bfb8060301d6f8220b16c61293587f10910dc79618a1b5214171a49894bab11cf250fff5303549f97562b93f5eeae13e525c7779bfbeed61f38989c28f4ef07f63ef8d27da07c099e64ce4374420623546f9617a423d269fd8d0816a5c96ff551fab7ff7efe18fd43374af668ab06bd805c9b0ae3bc0380f3ae4c2", 0xe6, 0x4, 0x0, 0x1, r2}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x3, r0, &(0x7f0000000440)="2edd3d854d66f327471e385f478b566e79a6329b38f6e1109a7fc6b42ee80c2f8f109ec9bce98226089eaca13fc45380520089b9d5dcb85c1439df69306dfd22445be83e2b759890287b983c3531fb4181f95216042b9399259f799ce796e435e38c3ec9d48c32a1080feb09bc882f2fea9fe4f28bed727a69aeae68c6dee38f664693f68cecf490d077b770f58f9317ee1fb6150ab52a81752950e7291b4389f5307047ef05a98fdee3250e9942af3682c49fbec1546fdb607b24fd362614a5f9df80471892f59772444f11c563dae95fa6b8c8e0d1b1203b50f90268b391782c956d1fc365694b4ebb087eaa1cff07a8f0c1852a4723", 0xf7, 0x7, 0x0, 0x0, r3}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x2, r0, &(0x7f0000000540)="db10c566808154c1a5d4c721ab5f7cdc290e58c4636f36c27b5041a2a93b642e5ff5ec2c9f95758102269a5715548119bd2731a17a257b5a3cd4a33873324231ff023c695f12c251f7fe9c4393783e9b32afc559d596006b664cd9d0281d3fd3ceececbe9ed2df4d6242b1cd88c4e2acac97d4798d68189aaadd00b20e951b4638490c42f19d4b5db42e8dc52af80bf8fa8fd4145b5892b711efc1228a9fffa7cb52da3ae2eb97199d2fbc", 0xab, 0x10000, 0x0, 0x3, r0}]) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x1, 0x0, 0x1, 0x0, 0x0, r2}, &(0x7f0000003000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000640)) 16:30:08 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004e02002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7a000000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:08 executing program 1: r0 = fork() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000340)={{0x6, 0x0, 0x5, 0xfffffbff, '\x00', 0x6edb}, 0x1, 0x20, 0x0, r0, 0x5, 0x8001, 'syz0\x00', &(0x7f0000000040)=['\x00', ':\'\x00', '\x00', '\x00', '\x00'], 0x7, '\x00', [0x3, 0x7ff, 0xf07c, 0x400]}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000080), 0x3f, 0x680) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x2}, 0x0, 0x0, r2, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r1, 0x0) write$nbd(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:08 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060a04003002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1381.660664][T20674] FAT-fs (loop4): bogus number of reserved sectors [ 1381.694225][T20674] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1381.760393][T20688] loop3: detected capacity change from 0 to 264192 16:30:08 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) open(&(0x7f0000000040)='./file0\x00', 0x42000, 0x142) [ 1381.848634][T20688] FAT-fs (loop3): bogus number of reserved sectors [ 1381.866460][T20688] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1381.945431][T20674] FAT-fs (loop4): bogus number of reserved sectors [ 1381.984541][T20674] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:09 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005302002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:09 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) r1 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x21, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) fallocate(r1, 0x20, 0x7ff, 0x8) [ 1381.987990][T20688] loop3: detected capacity change from 0 to 264192 16:30:09 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004002002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1382.043684][T20688] FAT-fs (loop3): bogus number of reserved sectors [ 1382.076681][T20688] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3b6, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:30:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:09 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) sendfile(r2, r1, &(0x7f0000000440)=0xfffffffffffffffe, 0x2000000000000) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ftruncate(r3, 0x3) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000040)='./bus/file0\x00', &(0x7f0000000080)={0xc000, 0x1, 0x14}, 0x18) write$nbd(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="f3c5ad00097bdd77e488c1a2b1d3b4ae77127a107a014201c1cf2680e4c2b2fbbc2c28c65cdd0a15e56575384583acf58d56978dd5d29ebc526c91819269dde109c8a864f8ce0b333591d5346ceb64f054432cbdb5d23756cc3cc660dfad687639984a9b7dbeb0965170c316188d01fda26650f81e3cd30e9b7635ad34b034cb20dd33770b3c164e0b897861fe8134ebaf4e57ea158747be631827aebd44a63a3f23c3e3e70ec813843a61ed5dcc96bed6cf5c0ac068cb5e726bca90aa3607d63ae5de40ea3b6916ef6392e5491540447a171a9a06caa9352b19a12dbfdca349f96b28b7a84221baecda797fde8400cfd8525d5cc6635073"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f00000000c0)=[0xc6, 0x1, 0x9, 0x1ff, 0x9, 0x0, 0x5, 0x889d], 0x8, 0x800, 0x0, 0xffffffffffffffff}) ioctl$int_in(r4, 0x5421, &(0x7f0000000200)=0x2) 16:30:09 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x3, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000, 0xffffffffffff8000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) prlimit64(r2, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) r3 = getpid() r4 = getpgid(r1) sched_setscheduler(r4, 0x3, &(0x7f0000000380)) prlimit64(r3, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) sched_setscheduler(r3, 0x0, &(0x7f0000000380)=0x200000) getpid() prlimit64(r1, 0x8, &(0x7f0000000040)={0x5, 0x81}, &(0x7f00000000c0)) syz_open_procfs(r1, &(0x7f0000000040)='net/rt_acct\x00') mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="ff03"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1382.570850][T20733] loop3: detected capacity change from 0 to 264192 16:30:09 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005802002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:09 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x230241, 0x10d) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000540)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = accept4(r0, &(0x7f0000000480)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000000500)=0x80, 0x800) write$nbd(r3, &(0x7f0000000540)=ANY=[], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000001000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1382.620073][T20733] FAT-fs (loop3): bogus number of reserved sectors [ 1382.637876][T20731] FAT-fs (loop4): bogus number of reserved sectors [ 1382.654896][T20733] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1382.678308][T20731] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1382.758687][T20733] loop3: detected capacity change from 0 to 264192 [ 1382.817589][T20733] FAT-fs (loop3): bogus number of reserved sectors [ 1382.857926][T20733] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3b7, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:30:09 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004011002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xa8260000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:10 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="f3452e6c160f1a96569b2e8d93db0d0722436cbb6cd6e708cd70da22954c188e429a78314dd021bf07681bb1f90e61a7238ad60343e284d7e84eb86cfcd460a0f4c23a59cf14d16196ff2b9df1eeda5246659201c3b74a6f0ac069277ad3a02d3980e27a9d312ba4886d00dfe47f69c203e22955807c6a1f7dd09da96fbe66e136d5ae8206fb06a7c1ed"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:10 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060005d02002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1383.146597][T20763] loop3: detected capacity change from 0 to 264192 [ 1383.225407][T20762] FAT-fs (loop4): bogus number of reserved sectors [ 1383.235804][T20763] FAT-fs (loop3): bogus number of reserved sectors [ 1383.248224][T20763] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1383.264037][T20762] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1383.334457][T20763] loop3: detected capacity change from 0 to 264192 16:30:10 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003022cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1383.381451][T20763] FAT-fs (loop3): bogus number of reserved sectors [ 1383.421059][T20762] FAT-fs (loop4): bogus number of reserved sectors [ 1383.428312][T20763] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1383.466148][T20762] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:10 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006202002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc0ed0000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) 16:30:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3b8, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1383.790767][T20798] loop3: detected capacity change from 0 to 264192 [ 1383.837652][T20798] FAT-fs (loop3): bogus number of reserved sectors [ 1383.866512][T20798] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1383.931135][T20801] FAT-fs (loop4): bogus number of reserved sectors [ 1383.939550][T20801] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:11 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0xffffffff, &(0x7f0000000040)=0x0) io_cancel(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0xff01, r1, &(0x7f0000000080), 0x0, 0x100000000, 0x0, 0x1}, &(0x7f00000001c0)) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r4 = open$dir(&(0x7f0000000240)='./bus\x00', 0x800, 0xe1) tee(r3, r4, 0x5, 0xd) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00'], 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40086602, &(0x7f0000000040)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r6, &(0x7f0000000200)=0x1100, 0x806000) syz_io_uring_setup(0x2de5, &(0x7f0000000340)={0x0, 0xca3d, 0x10, 0x0, 0x0, 0x0, r6}, &(0x7f0000005000/0x1000)=nil, &(0x7f0000001000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:11 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) stat(&(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r2, 0xffffffffffffffff) mount$9p_virtio(&(0x7f0000000040), &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0), 0x80, &(0x7f0000000340)={'trans=virtio,', {[{@privport}, {@version_L}, {@cache_fscache}, {@cache_loose}, {@cache_fscache}, {@noextend}], [{@pcr={'pcr', 0x3d, 0xf}}, {@fsname={'fsname', 0x3d, '\x00'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x00'}}, {@appraise}, {@smackfsfloor}, {@fowner_lt={'fowner<', r2}}]}}) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:11 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006702002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:11 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003032cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1383.971927][T20798] loop3: detected capacity change from 0 to 264192 [ 1383.983587][T20798] FAT-fs (loop3): bogus number of reserved sectors [ 1383.990342][T20798] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1384.116224][T20801] FAT-fs (loop4): bogus number of reserved sectors [ 1384.128235][T20815] loop5: detected capacity change from 0 to 4096 [ 1384.147158][T20801] FAT-fs (loop4): Can't find a valid FAT filesystem 16:30:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xc6260000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1384.247934][ T25] audit: type=1804 audit(1632673811.272:42): pid=20825 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1727/bus" dev="sda1" ino=14099 res=1 errno=0 [ 1384.307307][ T2168] ------------[ cut here ]------------ [ 1384.316223][ T2168] WARNING: CPU: 1 PID: 2168 at net/mac80211/sta_info.c:545 sta_info_insert_rcu+0x283/0x2ce0 [ 1384.322083][T20815] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 1384.347323][T20828] 9pnet_virtio: no channels available for device syz [ 1384.353559][ T2168] Modules linked in: [ 1384.374422][ T2168] CPU: 1 PID: 2168 Comm: kworker/u4:10 Not tainted 5.15.0-rc2-syzkaller #0 [ 1384.413990][ T25] audit: type=1804 audit(1632673811.393:43): pid=20832 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir122293469/syzkaller.ILemXA/1727/bus" dev="sda1" ino=14099 res=1 errno=0 [ 1384.417545][T20831] 9pnet_virtio: no channels available for device syz [ 1384.439509][ T2168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 16:30:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x500, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) 16:30:11 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000340)=""/250, 0xfa}, {&(0x7f0000000040)=""/15, 0xf}, {&(0x7f0000000080)=""/61, 0x3d}], 0x3, 0x2, 0x39b9) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:11 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060006c02002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1384.521358][T20838] loop3: detected capacity change from 0 to 264192 [ 1384.564691][ T2168] Workqueue: phy3 ieee80211_iface_work [ 1384.582560][ T2168] RIP: 0010:sta_info_insert_rcu+0x283/0x2ce0 [ 1384.596337][T20838] FAT-fs (loop3): bogus number of reserved sectors 16:30:11 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003042cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1384.611234][ T2168] Code: f1 f8 44 89 e6 31 ff 83 e6 01 40 88 b5 38 ff ff ff e8 d1 fd f1 f8 0f b6 85 38 ff ff ff 84 c0 0f 84 fa 00 00 00 e8 0d f6 f1 f8 <0f> 0b 41 bc ea ff ff ff e8 00 f6 f1 f8 4c 89 f6 4c 89 ff e8 b5 f9 [ 1384.637981][T20838] FAT-fs (loop3): Can't find a valid FAT filesystem 16:30:11 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2321202e2f62757320002000200020c2255d2a2d28132120000a073a5b1641043238f5310bd1bebf8d326e8e14eb412eace38c337147246c50d0ba577fe6826df28f79a32c869f5471230b82eec22eb81fe497927360511239c67cc6b484c64a96f1c4021e5edfb0dff38671b88c4531b83769e7e22bbd513f7397e7d6e2fb8eb1ba68ae8ef886a9c6f7beec0f4f9dcb82ab37caba883713b738e3203bba11ed53972150"], 0xa4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f00000001c0)=ANY=[@ANYRES32=r0], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) ftruncate(r1, 0xa3fe00) [ 1384.689969][ T2168] RSP: 0018:ffffc90006467968 EFLAGS: 00010293 [ 1384.728186][T20838] loop3: detected capacity change from 0 to 264192 [ 1384.775079][ T2168] RAX: 0000000000000000 RBX: ffff888088988c80 RCX: 0000000000000000 [ 1384.788831][T20838] FAT-fs (loop3): bogus number of reserved sectors [ 1384.808061][T20838] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1384.820127][ T2168] RDX: ffff88807c9a8100 RSI: ffffffff88834ce3 RDI: 0000000000000003 [ 1384.832810][T20845] FAT-fs (loop4): bogus number of reserved sectors [ 1384.873935][T20845] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1384.882346][ T2168] RBP: ffffc90006467ab0 R08: 0000000000000000 R09: 0000000000000001 [ 1384.891316][ T2168] R10: ffffffff88834ccf R11: 0000000000000000 R12: 00000000bd63276d [ 1384.899529][ T2168] R13: ffff8880340c0048 R14: ffff8880340c0000 R15: ffff888088540d60 [ 1384.918461][ T2168] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 16:30:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xe6030000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@fat=@showexec}]}) [ 1384.993441][ T2168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1385.019454][ T2168] CR2: 00007f601d761de5 CR3: 0000000018848000 CR4: 00000000001506f0 [ 1385.065640][ T2168] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1385.078622][ T2168] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 16:30:12 executing program 1: write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f, 0xbe630a07a070c3ae}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000000c0)={0x7, 0x8, 0xfa00, {r0, 0x2}}, 0x10) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r1, 0x0) write$nbd(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 16:30:12 executing program 2: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060007102002cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) 16:30:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x600, &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@fat=@umask}]}) [ 1385.134462][ T2168] Call Trace: [ 1385.149492][ T2168] ? find_held_lock+0x2d/0x110 [ 1385.165960][ T2168] ? rate_control_rate_init+0x313/0x6a0 16:30:12 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) ioctl$IMADDTIMER(0xffffffffffffffff, 0x80044940, &(0x7f0000000040)=0x32) [ 1385.202829][ T2168] ? sta_info_free+0x3b0/0x3b0 [ 1385.217132][T20872] loop3: detected capacity change from 0 to 264192 [ 1385.227312][ T2168] ? __local_bh_enable_ip+0xa0/0x120 16:30:12 executing program 0: perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0x100, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a015c0060004003072cfff57b016d2763bd56373780398d537503e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801601842fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) [ 1385.255961][ T2168] ? rate_control_rate_init+0x346/0x6a0 [ 1385.295907][T20872] FAT-fs (loop3): bogus number of reserved sectors [ 1385.304960][ T2168] ieee80211_ibss_finish_sta+0x212/0x390 [ 1385.329604][ T2168] ? ieee80211_ibss_build_presp+0x1760/0x1760 [ 1385.337209][T20872] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1385.360229][ T2168] ? __local_bh_enable_ip+0xa0/0x120 [ 1385.379637][ T2168] ieee80211_ibss_work+0x2c7/0xe80 [ 1385.409313][ T2168] ? ieee80211_ibss_rx_queued_mgmt+0x1610/0x1610 [ 1385.436300][T20872] loop3: detected capacity change from 0 to 264192 [ 1385.468013][T20872] FAT-fs (loop3): bogus number of reserved sectors [ 1385.488004][ T2168] ? mark_held_locks+0x9f/0xe0 [ 1385.500574][T20880] FAT-fs (loop4): bogus number of reserved sectors [ 1385.509262][T20872] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1385.529808][ T2168] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1385.546143][T20880] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1385.563682][ T2168] ? lockdep_hardirqs_on+0x79/0x100 16:30:12 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x6, 0x6, 0x8, 0x4, 0x3, 0x6, 0x80000001, 0x168, 0x40, 0x226, 0x3f, 0xc5, 0x38, 0x1, 0x2, 0x9, 0x3}, [{0x6474e551, 0x9, 0x4b9ef32, 0x7, 0x4, 0x1, 0x1, 0x4}, {0x6, 0x800, 0x9, 0x7ff, 0x1, 0x1, 0x7, 0xb4}], "9146651f7dc9b9cc1565ca24c066941d1687fd24144cb3afa6afdfbdf455c1aac61614d0815d896a1c4685577f72c8cbac05ba1857a408e1cbbcbebd84ff2b607a4f10e81feca60635ab3151ff3ad3aad8b3ac6d210be88ff205a60ae97e2b67d1496b8869cdc35f705a98c67f93dda6b40193a3082246c310ffc9c993a96f6030a426adb6c4eaadf43c14621311b3fc68719f6de4390b679b99757a490bff2c79433381229ad480f59a775fc55fb4b99d5ea0afef00e2c5af14e9e4e2e44ef9394cc68a49c840ebd20847d0ce9f", ['\x00']}, 0x27e) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x2, 0x3c8, 0x1d0, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28}}, {{@arp={@dev, @remote, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@random="54a306adb873"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg0\x00', 'veth1_to_bond\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@arp={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'lo\x00', 'geneve1\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @remote}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040)=0x7fffffff, 0x3f) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000480), 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000002, 0x4052, r3, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="f3c5"], 0x10) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1385.586984][ T2168] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1385.633732][ T2168] ieee80211_iface_work+0xb70/0xd00 [ 1385.658412][ T2168] process_one_work+0x9bf/0x16b0 [ 1385.681722][ T2168] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1385.704314][ T2168] ? rwlock_bug.part.0+0x90/0x90 [ 1385.724019][ T2168] ? _raw_spin_lock_irq+0x41/0x50 [ 1385.747096][ T2168] worker_thread+0x658/0x11f0 [ 1385.768937][ T2168] ? process_one_work+0x16b0/0x16b0 [ 1385.795538][ T2168] kthread+0x3e5/0x4d0 [ 1385.816823][ T2168] ? set_kthread_struct+0x130/0x130 [ 1385.856309][ T2168] ret_from_fork+0x1f/0x30 [ 1385.870146][ T2168] Kernel panic - not syncing: panic_on_warn set ... [ 1385.876756][ T2168] CPU: 0 PID: 2168 Comm: kworker/u4:10 Not tainted 5.15.0-rc2-syzkaller #0 [ 1385.885350][ T2168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.895410][ T2168] Workqueue: phy3 ieee80211_iface_work [ 1385.900882][ T2168] Call Trace: [ 1385.904161][ T2168] dump_stack_lvl+0xcd/0x134 [ 1385.908755][ T2168] panic+0x2b0/0x6dd [ 1385.912677][ T2168] ? __warn_printk+0xf3/0xf3 [ 1385.917265][ T2168] ? __warn.cold+0x1a/0x44 [ 1385.921704][ T2168] ? sta_info_insert_rcu+0x283/0x2ce0 [ 1385.927074][ T2168] __warn.cold+0x35/0x44 [ 1385.931328][ T2168] ? sta_info_insert_rcu+0x283/0x2ce0 [ 1385.936701][ T2168] report_bug+0x1bd/0x210 [ 1385.941083][ T2168] handle_bug+0x3c/0x60 [ 1385.945239][ T2168] exc_invalid_op+0x14/0x40 [ 1385.949740][ T2168] asm_exc_invalid_op+0x12/0x20 [ 1385.954595][ T2168] RIP: 0010:sta_info_insert_rcu+0x283/0x2ce0 [ 1385.960575][ T2168] Code: f1 f8 44 89 e6 31 ff 83 e6 01 40 88 b5 38 ff ff ff e8 d1 fd f1 f8 0f b6 85 38 ff ff ff 84 c0 0f 84 fa 00 00 00 e8 0d f6 f1 f8 <0f> 0b 41 bc ea ff ff ff e8 00 f6 f1 f8 4c 89 f6 4c 89 ff e8 b5 f9 [ 1385.980183][ T2168] RSP: 0018:ffffc90006467968 EFLAGS: 00010293 [ 1385.986248][ T2168] RAX: 0000000000000000 RBX: ffff888088988c80 RCX: 0000000000000000 [ 1385.994218][ T2168] RDX: ffff88807c9a8100 RSI: ffffffff88834ce3 RDI: 0000000000000003 [ 1386.002197][ T2168] RBP: ffffc90006467ab0 R08: 0000000000000000 R09: 0000000000000001 [ 1386.010178][ T2168] R10: ffffffff88834ccf R11: 0000000000000000 R12: 00000000bd63276d [ 1386.018155][ T2168] R13: ffff8880340c0048 R14: ffff8880340c0000 R15: ffff888088540d60 [ 1386.026150][ T2168] ? sta_info_insert_rcu+0x26f/0x2ce0 [ 1386.031529][ T2168] ? sta_info_insert_rcu+0x283/0x2ce0 [ 1386.036905][ T2168] ? sta_info_insert_rcu+0x283/0x2ce0 [ 1386.042279][ T2168] ? find_held_lock+0x2d/0x110 [ 1386.047042][ T2168] ? rate_control_rate_init+0x313/0x6a0 [ 1386.052583][ T2168] ? sta_info_free+0x3b0/0x3b0 [ 1386.057340][ T2168] ? __local_bh_enable_ip+0xa0/0x120 [ 1386.062629][ T2168] ? rate_control_rate_init+0x346/0x6a0 [ 1386.068171][ T2168] ieee80211_ibss_finish_sta+0x212/0x390 [ 1386.073817][ T2168] ? ieee80211_ibss_build_presp+0x1760/0x1760 [ 1386.079901][ T2168] ? __local_bh_enable_ip+0xa0/0x120 [ 1386.085197][ T2168] ieee80211_ibss_work+0x2c7/0xe80 [ 1386.090327][ T2168] ? ieee80211_ibss_rx_queued_mgmt+0x1610/0x1610 [ 1386.096684][ T2168] ? mark_held_locks+0x9f/0xe0 [ 1386.101474][ T2168] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1386.107290][ T2168] ? lockdep_hardirqs_on+0x79/0x100 [ 1386.112492][ T2168] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1386.118312][ T2168] ieee80211_iface_work+0xb70/0xd00 [ 1386.123528][ T2168] process_one_work+0x9bf/0x16b0 [ 1386.128477][ T2168] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1386.133858][ T2168] ? rwlock_bug.part.0+0x90/0x90 [ 1386.138801][ T2168] ? _raw_spin_lock_irq+0x41/0x50 [ 1386.143830][ T2168] worker_thread+0x658/0x11f0 [ 1386.148511][ T2168] ? process_one_work+0x16b0/0x16b0 [ 1386.153713][ T2168] kthread+0x3e5/0x4d0 [ 1386.157794][ T2168] ? set_kthread_struct+0x130/0x130 [ 1386.163011][ T2168] ret_from_fork+0x1f/0x30 [ 1386.167866][ T2168] Kernel Offset: disabled [ 1386.172418][ T2168] Rebooting in 86400 seconds..