900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) mount$9p_fd(0x0, &(0x7f0000000380)='./bus\x00', 0x0, 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f0000000000)='./bus\x00', 0x143042, 0x8) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000200)=ANY=[], 0x116) r2 = creat(&(0x7f00000000c0)='./file2\x00', 0x8c377b922021c09e) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000000)) sendfile(r0, r0, &(0x7f0000000400)=0x1, 0x7fff) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x100000000000008d, 0x4, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000008c0)='.\x00', &(0x7f0000000900)=@reiserfs_6={0x18, 0x6, {0x1, 0x8c0, 0x2, 0x1ff, 0x3ff, 0x101}}, &(0x7f0000000940), 0x1400) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f00000001c0)={0x0, r2, 0x4, 0x8, 0x8af, 0x200}) mknodat$loop(0xffffffffffffffff, &(0x7f00000002c0)='./file2\x00', 0x10, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f00000045c0)={'vlan0\x00', &(0x7f0000003380)=@ethtool_flash={0x33, 0x2000b101, './bus\x00'}}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000180)) sendfile(r1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x400086) [ 372.349825][T17144] loop3: detected capacity change from 0 to 1 15:03:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) fcntl$lock(r1, 0x24, &(0x7f00000001c0)={0x1, 0x2, 0x491e5bfb, 0x5f, 0xffffffffffffffff}) mmap(&(0x7f0000327000/0x4000)=nil, 0x4000, 0x4, 0x1010, r1, 0x6bfcf000) llistxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)=""/49, 0x31) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) epoll_pwait(r5, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) io_submit(0x0, 0x6, &(0x7f00000007c0)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0xd6d2, 0xffffffffffffffff, &(0x7f0000000280)="62b9471ff2b95cf348c46a41f2d7ac964952f12e1cc073af9c15496c947040273c2c8265deac0ae1e476389a57caa9a2b0e4b828aaff6aab43f027043b73f4d98ddf432d8eb98b2603811d7377d6829a80c8e1a16e4223028a892166c84335057bf66c2446d5969f1b498177e03550c59cb7b316285c", 0x76, 0x1}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x5, 0x9, r3, &(0x7f0000000340)="aee03a45", 0x4, 0x5, 0x0, 0x3, r4}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x2, 0xcd4f, r5, &(0x7f0000000800)="a5e5eb8886dc4b9628a1be3032420a5b02d0fe04da70726cc48e52669c9b199a68a0069a806114e51a17e70af3c688cec9f0a625b28fe571366b3ad0ee40e7997abde881a8a45fde59a416af06933a85110564a5a0a5e2e6f0a671f7aef068e1b14445864eb001399ca2173b96b898ec44f969ae0fd231d4e4513d3e42a33f117a3803879f0c1c849466a084706e4a87bc079965e064eb7b26cdce16fae3c8310ebb8fd1048c64e8e25b3bb7c325589e5030809bc802534d7693598e40ce5b9c7a", 0xc1, 0xdd28, 0x0, 0x0, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x2, 0x7, r3, &(0x7f0000000500)="8d2218c3cee84c62342a73bbdf2b6f244bb6a3296a90301e511a11e2911ba153285a5d8903c49889828d3c67645499e7a394385e9d7b36a9dd4fe10af0ec7a3d04f2279244363e5973e4dceb1351ddc3d6df075a1f4e3a7ce82095dcea661dfe56340a79473d19435a1976b0d5a91ca0ca0ab220cba12eb15f78d39bdccb60725ff4d39f732a242206af1e52eefe90f9e687868ecb507e58173de69a9cb540d14aab8a532941640f1a2272892763d9adb9533d30d5f05696985c12689dc873a501cbf2f0573dc7b20bda5d75c2f3e0ca905eccdd56a92a53ac924015bfd84f55c4131b1dcdd355c4e1feb3a7db13c7", 0xef, 0x200000000000, 0x0, 0x2, r0}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x5, r1, &(0x7f0000000640)="2cb535c218433fac42b796f34b036fb214b163428c2edb366bfea7bbf2a544929fa4dec634472373fab68184b21dd1ef9ea4662534b0b1d490baffd8f37a3cece48911b8a302b81f4a", 0x49, 0x5, 0x0, 0x2, r0}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x8000, r1, &(0x7f0000000700)="605ee3a2832f9dadc9654dcf664064017c8abea1c9b9ba8e052b79489b6ca9e237894bde000000000000000190fc8a947c34fe5a0a0b03e44c5b555cb21c897a06069d2c97987aa32cfdafbf60fc423e2707386718405f057af9c165ea652b2c5ab942fd659645", 0x67, 0xfffffffffffffff9, 0x0, 0x1}]) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x83, 0x80, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x0, 0xfffffffffbffffff, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000000080)='.dead\x00', 0x0, 0x0, 0xfffffffffffffffc) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 372.397221][T17144] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 372.418208][T17193] loop4: detected capacity change from 0 to 264192 [ 372.428990][T17194] loop2: detected capacity change from 0 to 264192 15:03:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000001000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 372.458334][T17194] EXT4-fs (loop2): inodes count not valid: 4294901792 vs 256 15:03:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="6636f6967d52110e5307008e897094e7aa26b097eaa769be6d05c41bd34e677d114b654b499378a8c44f7b7d9ce423c26f45958dc387cf4c2e1fea4b7a3dfce5a6a7efefe48dd9a05485b4ff15f715134d82ce9c0952d644157684e3dae491de7642a7", 0x63}], 0x4, 0x0) tkill(0x0, 0x16) ptrace$setopts(0x4206, r3, 0x0, 0x5) tkill(r3, 0x34) ptrace$cont(0x18, r3, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="4dc3", 0x2}], 0x1}, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) exit_group(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:28 executing program 3 (fault-call:0 fault-nth:18): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000081000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20007ffffff900000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:28 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) inotify_add_watch(r2, &(0x7f0000000040)='./file0\x00', 0xa2) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c77666401683d", @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000000,\x00']) 15:03:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setxattr$security_ima(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000200)=ANY=[@ANYBLOB="050b060000000900551aacdfcb7093b71551f21772ecd8f229d93efffa6693513207b994698ee716c6ee05aea2c87d1189f7873de2c3e4f2c3d08a979cc9b38f7109f948f8a31295b95cfc98fd3de1e67bf982d0cb0fdbba4746d32f4bbc8e1430bff2df0e"], 0x5e, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_io_uring_setup(0x187, &(0x7f00000002c0)={0x0, 0xffffffff, 0x2}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000144000/0x4000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) ioctl$FS_IOC_ENABLE_VERITY(0xffffffffffffffff, 0x40806685, &(0x7f0000000580)={0x1, 0x0, 0x1000, 0xf7, &(0x7f00000003c0)="582d7d380153a430970948af873a744fc49799b73c22927482d17a53d6e93fe9133712a8de7e961b4546f7ca8af4336e9d7338d87359798fe6e55ea1a25d7f9c3d66292625ade14ab82f11afc5924ad892b821eceed1203218d1fd09c5f8ed5a6a5028a32696b50c595037c09f843d62e3fdd2b0f2c057028919e7ece9bcdd6185cd197ffc794476a23b622a37f7bba49fc892408c6c0f9e2bc2c081844e81a03f8e459253eac19422f7f92538137c0e9518862ccde347a5b168a0cdff2145ce24d4ce77820e6221c1066d86a74aa83d3ca6def946f1616f2b6798db44aa2ce8a3703b5769ee3baaaf74dda81d163d0495a78d0273b14d", 0x3d, 0x0, &(0x7f00000004c0)="52160159b31435c4a15f5e32c6aa976c48715fea46b83f50fd8cc3d880497718d4f2d899a868a4ce1d51fd9b2b54404ae956eb1922a4706a9572d74548"}) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_setup(0x57c6, &(0x7f0000000180)={0x0, 0xd42b, 0x0, 0x3, 0x3bf}, &(0x7f00005a6000/0x4000)=nil, &(0x7f000019f000/0x2000)=nil, &(0x7f0000000280), &(0x7f0000000340)=0x0) syz_io_uring_submit(r2, r4, &(0x7f0000000380)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x2, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0xfff) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_POLL_REMOVE={0x7, 0xe}, 0x0) close(r1) mmap(&(0x7f000034f000/0x3000)=nil, 0x3000, 0x4, 0x4000010, r1, 0x15fff000) io_uring_enter(r1, 0x43b1, 0x0, 0x0, 0x0, 0x0) [ 372.839325][T17263] 9pnet: Insufficient options for proto=fd [ 372.846003][T17265] FAULT_INJECTION: forcing a failure. [ 372.846003][T17265] name failslab, interval 1, probability 0, space 0, times 0 [ 372.864289][T17265] CPU: 1 PID: 17265 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 372.872939][T17266] loop2: detected capacity change from 0 to 264192 15:03:28 executing program 5: lsetxattr$security_ima(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), &(0x7f0000000140)=@v1={0x2, "859a6d241078ee4287cf6aa71542ae84885cf20a"}, 0x15, 0x3) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400000, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) writev(r3, &(0x7f0000000640)=[{&(0x7f00000001c0)="6cd5836285c613febef0d82d1901f44354081e244ba0ba32dda3a480ce7e53087212e63512788068c52ed6ce4b82b849a0ccf9667e61d35de2dc4e4a20bf5d542f21a178292251be224b8d55cd89942b375428b961c43125d4ccec2b672efa0e5996a89a3866ae94d63d48fa979df100dbe9a5e130aa4426cb4b5cd44230694a2f89017c573552d6a8664e6644d81ba2250726fce32513eabb21184697d15f1fefb91f7298f6f943eb158f5397dca2a653c64b3026fdc883819c11f545ed6113e8c129c23bb24c5c17875e93807c531b52f6c8eb15c165d304ab86004e70ec42408e5251a03cb12d31a3c52bbb0d1774908582383d30b2", 0xf7}, {&(0x7f00000002c0)="e6107c879755cff79918b7406f4cc27a352bb1b07a4cab99467a98208ced8be47c68048935f16c1fbafc4dd4b3da66a0eed3b30963381627b632a4eed0d9360dd59910ed446c1887979ef28e535101c96642c6b8e1e213d98d8a21514c02aece6ac0d621ff1f86dc36d46208b41495a0e83e81b6dc339fa9560b58baa085300e5dde0780a595ddb3e60f9e71bc80dcce842e13c28a057acfaf65604c9af9e485f352d2dde324720b7dedb55935f8e13207", 0xb1}, {&(0x7f0000000380)="7e9db0f6c1a18667fb23ce3b53de1608ed509b3ca691cc015665bbbcbe4f8be1e4efb80edcdb4d95dcd9f4e1ecb9e104da4cbe43c4667ac7a616a73f2ee8e3448dbb33e715a45c02708876c57c446f9945a22907b44eab3e5cb001d0d9b1685653481c2ba8bf7bf7c7713a49a968c4d13355a9421466f7331a0928a09d6ecf77c6d73eb847de46940a5138679b1a71f5fad5ff735bfd82c5b8daf58ccf52a8f1daa9c6309553ac62a0decf6c497e2179af4db7973c1250344f0bf387fc84c1cb645428a40081751d3a91b83a20b7bdd5be4e4686de6983d82366", 0xda}, {&(0x7f0000000480)="a860c0ca4561d619657071ce9e5c2b19a4ed7117ba271c47d987b20bbd4572dbc1dc67091a799bc4dfb2e77e09c5cd5e6e12fee9d8335891fa0735fbd1601635eb7b0808c83a411dd63c112721b01890007ff42b1479b98b34109f6b853f42483092fda70054e540a78b8eb16137c085c6b943637d755259ad9b55455c9d06181320114098697437db4c74c1de4c13c51e9fc9693b0a45eee371c854dff898dd2ae518ec864c722d29275d061eb5aea0ebdfbcba0766910ae71bf7c23cf4fe93562889698b5b81ab992e353b758cdb9d4cda4047a9a05f494c931cae63", 0xdd}, {&(0x7f0000000580)="fb2f9cc55be7fe11d433dd22daef6ff0000df7bcd173e2a14d5629f7a031a60dd4c1200dd475fcb8825754b1597489a0ee95a42ce2cdf8740bf3c3c3d068c26ddf5dcf532a94b4a6692ad4b5b98bb032b1e3dc878ff6af6f26e766fb14a9ad0be024ef3189818963e9b5a8ba2ce0bef43c6c219de57c2050bc47f89104f03546a4c20afaa6e3281eec80ab99500b33951b0e75211a0bd2", 0x97}, {&(0x7f0000000040)="c1", 0x1}], 0x6) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r5, &(0x7f0000000180)=[{}, {}, {}, {}], 0x4, 0x9) 15:03:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000001100002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:28 executing program 1: r0 = perf_event_open(&(0x7f0000000540)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone3(&(0x7f0000000380)={0xa00100, &(0x7f0000000100), &(0x7f0000000140)=0x0, &(0x7f0000000280)=0x0, {0x2e}, &(0x7f00000002c0)=""/122, 0x7a, &(0x7f00000005c0)=""/4096, &(0x7f0000000340)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff], 0x6}, 0x58) perf_event_open(&(0x7f00000015c0)={0x0, 0x80, 0x7, 0x8, 0x7, 0x8, 0x0, 0x0, 0x10, 0xb, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffffa7, 0x2, @perf_config_ext={0x8, 0x9}, 0x30c, 0x3ff, 0x5, 0x4, 0x9, 0x86bd, 0x268, 0x0, 0x10596772, 0x0, 0xd036}, r2, 0x6, r0, 0xa) r4 = perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x81, 0x1, 0x3, 0x1, 0x0, 0x15e, 0x80080, 0xb, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x100, 0x1, @perf_config_ext={0x3, 0x800}, 0x42ae, 0x7fffffff, 0x7fffffff, 0x5, 0x4, 0x7ff, 0x472, 0x0, 0x7, 0x0, 0x3}, r3, 0xd, r0, 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r4, 0x4008240b, &(0x7f0000000480)={0x4, 0x80, 0x9, 0x2, 0x20, 0x5, 0x0, 0x5, 0x1, 0x8, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x10000, 0x5, @perf_config_ext={0xf92, 0x5}, 0x2, 0x1, 0x8, 0x4, 0x1, 0x2, 0x5, 0x0, 0x2, 0x0, 0x1f}) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0xb7, 0x3, 0x1, 0x1, 0x0, 0x2, 0x20, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, @perf_config_ext={0x3, 0x7f}, 0xc220, 0x9, 0x28, 0x0, 0x0, 0x9af, 0x0, 0x0, 0x2, 0x0, 0x2}, r3, 0xc, r0, 0xa) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) r5 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000040), 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x2, 0x46, 0x0, "0000000000000400"}, 0x22b) sendto$inet6(r1, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x18020000}, 0x1c) [ 372.873597][T17265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.890865][T17265] Call Trace: [ 372.894179][T17265] dump_stack+0x137/0x19d [ 372.898529][T17265] should_fail+0x23c/0x250 [ 372.903223][T17265] ? __kernfs_new_node+0x6a/0x330 [ 372.909872][T17265] __should_failslab+0x81/0x90 [ 372.914841][T17265] should_failslab+0x5/0x20 [ 372.919570][T17265] kmem_cache_alloc+0x46/0x2f0 [ 372.924869][T17265] __kernfs_new_node+0x6a/0x330 [ 372.930165][T17265] ? __cond_resched+0x11/0x40 [ 372.935384][T17265] ? mutex_lock+0x9/0x30 [ 372.938632][T17283] 9pnet: Insufficient options for proto=fd [ 372.939736][T17265] kernfs_new_node+0x5b/0xd0 [ 372.939779][T17265] __kernfs_create_file+0x45/0x1a0 [ 372.956349][T17265] sysfs_add_file_mode_ns+0x1c1/0x250 [ 372.961913][T17265] internal_create_group+0x2e4/0x850 [ 372.962725][T17266] EXT4-fs (loop2): inodes count not valid: 4286513184 vs 256 [ 372.967250][T17265] sysfs_create_group+0x1b/0x20 [ 372.980492][T17265] loop_configure+0xa21/0xcb0 [ 372.985547][T17265] lo_ioctl+0x555/0x11f0 15:03:29 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000180)={0xd, 0x81}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) getpid() epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) fcntl$setpipe(r1, 0x407, 0x2) msgsnd(0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="03"], 0x3f9, 0x0) timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r3 = io_uring_setup(0x14ea, &(0x7f0000000000)={0x0, 0x0, 0x13}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000080)=[{0x0}], 0x1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f00000001c0)={0x40000008}) io_uring_register$IORING_UNREGISTER_BUFFERS(r3, 0x1, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000400)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x0, 0x10000010, 0x7, 0x101, 0xf681, 0x12c9a4c4, 0xfffffffffffffa8f, 0x94, 0x2}, 0x0) [ 372.989912][T17265] ? path_openat+0x19ab/0x20b0 [ 372.995056][T17265] ? putname+0xa5/0xc0 [ 373.001137][T17265] ? ___cache_free+0x3c/0x300 [ 373.005847][T17265] ? blkdev_common_ioctl+0x9c3/0x1040 [ 373.011844][T17265] ? selinux_file_ioctl+0x8e0/0x970 [ 373.017232][T17265] ? lo_release+0x120/0x120 [ 373.021868][T17265] blkdev_ioctl+0x1d0/0x3c0 [ 373.026688][T17265] block_ioctl+0x6d/0x80 [ 373.031398][T17265] ? blkdev_iopoll+0x70/0x70 15:03:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000003f00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/159, 0x9f}, {&(0x7f0000001240)=""/252, 0xfc}], 0x3, 0x10001, 0x4) r5 = syz_open_dev$char_usb(0xc, 0xb4, 0xc62b) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000040)={0x20000002}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x40010, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 373.036222][T17265] __se_sys_ioctl+0xcb/0x140 [ 373.040946][T17265] __x64_sys_ioctl+0x3f/0x50 [ 373.045812][T17265] do_syscall_64+0x4a/0x90 [ 373.050341][T17265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 373.056547][T17265] RIP: 0033:0x466397 [ 373.060611][T17265] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 373.080680][T17265] RSP: 002b:00007fbcf72e9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 373.089480][T17265] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 373.098165][T17265] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 373.106276][T17265] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 373.114640][T17265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.122816][T17265] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 15:03:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000004000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 373.139572][T17265] loop3: detected capacity change from 0 to 1 [ 373.151116][T17265] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:29 executing program 3 (fault-call:0 fault-nth:19): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) epoll_pwait(r1, &(0x7f0000000200)=[{}, {}, {}, {}, {}], 0x5, 0xffffffff, &(0x7f0000000240)={[0x8001]}, 0x8) r2 = fsopen(&(0x7f0000000040)='qnx6\x00', 0x0) r3 = perf_event_open$cgroup(&(0x7f0000000180)={0x0, 0x80, 0x6, 0x81, 0x2, 0x20, 0x0, 0x0, 0x4006, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x50040, 0xffffffff, 0x8, 0x2, 0x1, 0x7, 0x1, 0x0, 0x5, 0x0, 0xffffffff}, r0, 0x10, r0, 0x12) splice(r2, &(0x7f0000000080)=0x3, r3, &(0x7f0000000100), 0x10000, 0x9) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, 0x0) 15:03:29 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000fffffffe00000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400f7ffff7f00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:29 executing program 4: r0 = io_uring_setup(0x755, &(0x7f0000000000)) r1 = io_uring_setup(0x1cb5, &(0x7f0000000100)={0x0, 0x0, 0x2}) io_uring_enter(r1, 0x0, 0x54ba, 0x3, 0x0, 0x0) r2 = io_uring_setup(0x431b, &(0x7f0000000080)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x8000000) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, 0x0) fork() mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x13, r2, 0x8000000) [ 373.263468][T17362] FAULT_INJECTION: forcing a failure. [ 373.263468][T17362] name failslab, interval 1, probability 0, space 0, times 0 [ 373.276744][T17362] CPU: 1 PID: 17362 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 373.286191][T17362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.296354][T17362] Call Trace: [ 373.299740][T17362] dump_stack+0x137/0x19d [ 373.304103][T17362] should_fail+0x23c/0x250 [ 373.309148][T17362] ? __kernfs_new_node+0x6a/0x330 [ 373.314487][T17362] __should_failslab+0x81/0x90 [ 373.319643][T17362] should_failslab+0x5/0x20 [ 373.324304][T17362] kmem_cache_alloc+0x46/0x2f0 [ 373.329093][T17362] __kernfs_new_node+0x6a/0x330 [ 373.334348][T17362] ? __cond_resched+0x11/0x40 [ 373.339730][T17362] ? mutex_lock+0x9/0x30 [ 373.344835][T17362] kernfs_new_node+0x5b/0xd0 [ 373.349795][T17362] __kernfs_create_file+0x45/0x1a0 [ 373.355222][T17362] sysfs_add_file_mode_ns+0x1c1/0x250 15:03:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400ffffff9700002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 373.360796][T17362] internal_create_group+0x2e4/0x850 [ 373.366421][T17362] sysfs_create_group+0x1b/0x20 [ 373.371380][T17362] loop_configure+0xa21/0xcb0 [ 373.376340][T17362] lo_ioctl+0x555/0x11f0 [ 373.380674][T17362] ? path_openat+0x19ab/0x20b0 [ 373.384418][T17372] loop2: detected capacity change from 0 to 264192 [ 373.385489][T17362] ? putname+0xa5/0xc0 [ 373.385510][T17362] ? ___cache_free+0x3c/0x300 [ 373.396518][T17372] EXT4-fs (loop2): inodes count not valid: 4294901792 vs 256 15:03:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400ffffffe000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 373.401559][T17362] ? blkdev_common_ioctl+0x9c3/0x1040 [ 373.401597][T17362] ? selinux_file_ioctl+0x8e0/0x970 [ 373.421128][T17362] ? lo_release+0x120/0x120 [ 373.425926][T17362] blkdev_ioctl+0x1d0/0x3c0 [ 373.430512][T17362] block_ioctl+0x6d/0x80 [ 373.434832][T17362] ? blkdev_iopoll+0x70/0x70 [ 373.439434][T17362] __se_sys_ioctl+0xcb/0x140 [ 373.444060][T17362] __x64_sys_ioctl+0x3f/0x50 [ 373.449295][T17362] do_syscall_64+0x4a/0x90 [ 373.454192][T17362] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 373.460667][T17362] RIP: 0033:0x466397 [ 373.464838][T17362] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 373.485865][T17362] RSP: 002b:00007fbcf72e9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 373.494469][T17362] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 373.502990][T17362] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 373.511651][T17362] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 373.519699][T17362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.528924][T17362] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 373.539554][T17362] loop3: detected capacity change from 0 to 1 [ 373.574612][T17362] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:29 executing program 1: syz_read_part_table(0x0, 0x4, &(0x7f0000000080)=[{&(0x7f00000000c0)="0201a6ffffffc4c10100ff45ac0480ffffffee8008000000000200000000000000ffa9000000e10000008877007200300700eeffffff00040010008000da55aa", 0x40, 0x1c0}]) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x101, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000100)="6f5c74c411b59e6f1b0e5ce2120d7a13d9d1f2d33172ae399d8f6555ddc69aa08b65913ff1d0d17fe6361f7f2a994ad7fe1bc319061751e5cf4c1fcb4a7f09fbd8bba2e0ad710222c514fa2ef3d4d3f5bce649", 0x53, 0xfbd}, {&(0x7f0000000180)="681ba08c360d1a1c4c", 0x9, 0x6}], 0x420, &(0x7f0000000200)={[{@max_batch_time={'max_batch_time', 0x3d, 0xffffffffffffff81}}, {@lazytime}, {@nombcache}, {@grpjquota_path={'grpjquota', 0x3d, './file0'}}, {@mblk_io_submit}, {@nomblk_io_submit}, {@jqfmt_vfsv0}, {@dioread_nolock}], [{@obj_role={'obj_role', 0x3d, '%,-\''}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@hash}, {@uid_lt={'uid<', r1}}, {@smackfshat={'smackfshat', 0x3d, '/\x00\x00'}}]}) 15:03:29 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000003ff00000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400fffffdef00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:29 executing program 3 (fault-call:0 fault-nth:20): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400fffffff500002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 373.901026][T17419] loop2: detected capacity change from 0 to 264192 [ 373.907796][T17420] FAULT_INJECTION: forcing a failure. [ 373.907796][T17420] name failslab, interval 1, probability 0, space 0, times 0 [ 373.916940][T17419] EXT4-fs (loop2): inodes count not valid: 32 vs 256 [ 373.921407][T17420] CPU: 0 PID: 17420 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 373.937918][T17422] loop1: detected capacity change from 0 to 259585 15:03:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24007ffffff700002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 373.938780][T17420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.956478][T17420] Call Trace: [ 373.959793][T17420] dump_stack+0x137/0x19d [ 373.964417][T17420] should_fail+0x23c/0x250 [ 373.969132][T17420] ? __kernfs_new_node+0x6a/0x330 [ 373.974403][T17420] __should_failslab+0x81/0x90 [ 373.979716][T17420] should_failslab+0x5/0x20 [ 373.984338][T17420] kmem_cache_alloc+0x46/0x2f0 [ 373.989465][T17420] __kernfs_new_node+0x6a/0x330 [ 373.994901][T17420] ? __cond_resched+0x11/0x40 [ 373.999691][T17420] ? mutex_lock+0x9/0x30 [ 374.004138][T17420] kernfs_new_node+0x5b/0xd0 [ 374.009256][T17420] __kernfs_create_file+0x45/0x1a0 [ 374.014467][T17420] sysfs_add_file_mode_ns+0x1c1/0x250 [ 374.019981][T17420] internal_create_group+0x2e4/0x850 [ 374.025561][T17420] sysfs_create_group+0x1b/0x20 [ 374.030668][T17420] loop_configure+0xa21/0xcb0 [ 374.035548][T17420] lo_ioctl+0x555/0x11f0 [ 374.039999][T17420] ? path_openat+0x19ab/0x20b0 [ 374.044916][T17420] ? putname+0xa5/0xc0 [ 374.049310][T17420] ? ___cache_free+0x3c/0x300 [ 374.054370][T17420] ? blkdev_common_ioctl+0x9c3/0x1040 [ 374.060701][T17420] ? selinux_file_ioctl+0x8e0/0x970 [ 374.066168][T17420] ? lo_release+0x120/0x120 [ 374.071223][T17420] blkdev_ioctl+0x1d0/0x3c0 [ 374.076227][T17420] block_ioctl+0x6d/0x80 [ 374.081071][T17420] ? blkdev_iopoll+0x70/0x70 [ 374.086252][T17420] __se_sys_ioctl+0xcb/0x140 [ 374.091234][T17420] __x64_sys_ioctl+0x3f/0x50 [ 374.096189][T17420] do_syscall_64+0x4a/0x90 [ 374.101513][T17420] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 374.107940][T17420] RIP: 0033:0x466397 [ 374.112547][T17420] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 374.132625][T17420] RSP: 002b:00007fbcf72e9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 374.141836][T17420] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 15:03:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r3 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0/file0\x00', 0xfffffffffffffffc, 0x9, &(0x7f0000000700)=[{&(0x7f0000000180)="b27099ecc20b8b673a4be1685255a26e5f1af015d7b1121333cef79f6d963eebff8831b6f5db41f4f3b89cb2afc1980ca65626bb240c6dfd3700c8d004538ee917631d066c563282b5404bde45b48120d03426a0ffe4b25b29421c8e2c615547a4abd9d659e1d1389c72fabd30", 0x6d, 0x100}, {&(0x7f0000000200)="d2cb6f9ecb44f1ad640378e35784dd14bc653154", 0x14, 0x2}, {&(0x7f0000000240)="0d5094970900a7f4065aebb852e3ba07840085ee185624fa72b8b9c5fdfb1b1c5353be03b57dd12146997d73970edf10936c0b20b6cc75cc3a6c735df7bd4c0ec90e63c90ef98b7e326bd6f3dbdab0a13a00bd5651fddb9fbb84fb9220ab8c1a7ab1a7c989250d065c1017b8f458ce495b983caed84c1325d3f11899dfb0426b935acf3f8c595383b11f4668298a179e2a29a11d6c11031f6c03cdfde17a4df42ff2f3595beb1c", 0xa7, 0xf5f6}, {&(0x7f0000000300)="c809037a23f2d7ab6edfba31cb1f72cd1dbf941da07b30fa5506f4b0aea979b1e76ce1a8aae1f95d7e1a147c26325f085a75f5247513ea8037fa5a159dc2c6c6ec70541a60766f60b44afc0a3a4dec4e9ac6afe2ddb355fd711ad357c5c1d24a81257b00fb4f87c853a40b57f40ae1d357a2ed9b607dbe365b577be97c552872c8a6dfefef9bc6a7f47dd699a3291e8da430566d98c20118a82f810cd5b3b1f2727813b348450a7e56cdb7e21e5634fed38fdfef41b77f8cd94443b484e0e7220ed0c0d0c13f4a001db666cce0f8e8e9686b0867322b517f6ceef573a7faa75e9865274cd2ff192cce2537c6c8e1", 0xee, 0x800}, {&(0x7f0000000400)="2cfff8adf52a63371f7a8a0350a8a658e38230a9f1284d828fcfec5fd7fd59aa1fdd2f6f27e33cb85f8f294afc58ec5d994daaa8620fc99a8e89987ff5dc78d898ca1459ff7bae6316fe35b6ea172eb09d30f99366bcf4e982eaf8dd5251603f3f6508d8e6219e6af2baf0f932971dfe3443259cf428fae8734a66d7d62a3e6c15f5b5f952fba0e3b82c38732537d2787b67798cfc016f7cbb3ddc78aa5f8e670a98a2e1da118681a26bb9ecbb9eecfae12769fbb0b3e304458a7b79bba84ea0f636a8b171e9a357baecece604e9b47039", 0xd1, 0x3f}, {&(0x7f0000000500)="c34d92f207d8c873b4c545dd7465f4091f377d336c97c4dd64ac428170090a28a75eb3ca056a", 0x26, 0x8}, {&(0x7f0000000540)="e175d7", 0x3, 0xfffffffffffffffa}, {&(0x7f0000000580)="20a3390fa514dee804b0105604b6709c7789783b84e6bf3ea73873fdd14ac3b8bce0b1937796879e1c829d800a0ba3027634c00139f23bacf5aa8315487ca596ab8ea7f4aba157705921d369592828aaf15e1a3cafe2b28bed730145280cad1f1f39a405936b88b14f0e9aaec818533a37d54b9da1abcfe02c0f82b7239beb2f093120855aa83e2e225ce9382253af76c18f2abfc836692b92f7d921ceee1c5495ac1c27fdd41b691b9bca6ff4e96bfcfbc0c171862d866b057c740b2f17", 0xbe, 0xfff}, {&(0x7f0000000640)="5cda874682a8ebcc90cec0bcb5fa4bfb4c06b33d2eb8aecd45494d686ffb020924608dcf4034853ff45e7181f633637b833c5aa6f8d583c0bdd78c1f3e9c01b505b6fb9236385bdf1102d5281af7c823aea9d57150a004d42603446a71246d4e2a460e6b9e4e51b7b1ad3087ac3bd62fedc668559d9a36dac9393dfda1b8b9ac8f4f0fbd04e6757c9d43a1b90a2bca1ce173aac979c23dab5954e28767bf3fb29eebc4705aef47e9dd8e471de0be", 0xae, 0x80000000}], 0x200041a, &(0x7f0000000800)={[{@shortname_winnt}], [{@fowner_lt}, {@obj_type={'obj_type', 0x3d, '/proc/sys/net/ipv4/tcp_wmem\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, '/proc/sys/net/ipv4/tcp_wmem\x00'}}]}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f00000008c0)={0x20000001}) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x1, 0x1) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 374.149821][T17420] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 374.158019][T17420] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 374.166633][T17420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 374.175325][T17420] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 374.183881][T17420] loop3: detected capacity change from 0 to 1 15:03:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000007ffff00000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 374.221976][T17420] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 374.257568][T17454] loop5: detected capacity change from 0 to 264192 15:03:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000fc00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:30 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000080), &(0x7f00006d8000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000001040)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_POLL_ADD={0x6, 0x4, 0x0, @fd=r0}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1, 0x0, {}, 0x0, 0x0, 0x0, {0x0, 0x0, r1}}, 0x155) r4 = fcntl$dupfd(r1, 0x0, r0) io_uring_enter(r4, 0x4e2b, 0x0, 0x0, 0x0, 0x0) r5 = getpgrp(0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x5, 0xf7, 0x3f, 0x47, 0x0, 0x3f, 0x5000, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0xfffffffffffffffa, 0x3f}, 0x42000, 0x8000, 0x9175f000, 0x6, 0x7ff, 0x70, 0x8f26, 0x0, 0x1f, 0x0, 0x1}, r5, 0x8, 0xffffffffffffffff, 0x8) 15:03:30 executing program 3 (fault-call:0 fault-nth:21): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000080fe00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 374.280455][T17448] loop1: detected capacity change from 0 to 15 15:03:30 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000340), 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000006c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r2 = socket$unix(0x1, 0x2, 0x0) connect$unix(r2, &(0x7f0000000100)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000040)=0xffffffff) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) ioctl$SG_GET_LOW_DMA(r3, 0x227a, &(0x7f0000000080)) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000140)="ae88bff824f400005a90f57f07703aef01044de9bcd238400b772e11b44e69d90cf41bdd2ac8bb0843b460e46292360efe1c147d9d85069d", 0x38}, {0x0, 0x29}], 0x2) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000180)={'batadv_slave_1\x00'}) r5 = syz_open_dev$sg(&(0x7f0000000340), 0x0, 0x123402) writev(r5, &(0x7f0000000000)=[{&(0x7f0000000140)="ae88bff824f400005a90f57f07703aef01044de9bcd238400b772e11b44e69d90cf41bdd2ac8bb0843b460e46292360efe1c147d9d85069d", 0x38}, {0x0, 0x29}], 0x2) 15:03:30 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) unlinkat(r0, &(0x7f0000000100)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x1, &(0x7f0000000180)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x0, @empty}, 0x10) r3 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mem_exclusive\x00', 0x2, 0x0) r4 = dup3(r3, r1, 0x0) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r7}}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) writev(r6, &(0x7f0000000300), 0x0) [ 374.347742][T17465] loop2: detected capacity change from 0 to 264192 [ 374.370163][T17454] loop5: detected capacity change from 0 to 264192 [ 374.377916][T17465] EXT4-fs (loop2): inodes count not valid: 117440544 vs 256 [ 374.384198][T17498] new mount options do not match the existing superblock, will be ignored [ 374.399000][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 374.399011][ T26] audit: type=1326 audit(1622041410.458:368): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17487 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 374.430433][ T26] audit: type=1326 audit(1622041410.458:369): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17487 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=41 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 374.432245][T17494] FAULT_INJECTION: forcing a failure. [ 374.432245][T17494] name failslab, interval 1, probability 0, space 0, times 0 [ 374.465684][T17498] new mount options do not match the existing superblock, will be ignored [ 374.468455][T17494] CPU: 1 PID: 17494 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 374.486476][T17494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.497073][T17494] Call Trace: [ 374.500694][T17494] dump_stack+0x137/0x19d [ 374.505848][T17494] should_fail+0x23c/0x250 [ 374.510429][T17494] ? __kernfs_new_node+0x6a/0x330 [ 374.515786][T17494] __should_failslab+0x81/0x90 [ 374.520552][T17494] should_failslab+0x5/0x20 [ 374.525319][T17494] kmem_cache_alloc+0x46/0x2f0 [ 374.530230][T17494] __kernfs_new_node+0x6a/0x330 [ 374.535406][T17494] ? __cond_resched+0x11/0x40 [ 374.540761][T17494] ? mutex_lock+0x9/0x30 [ 374.545085][T17494] kernfs_new_node+0x5b/0xd0 [ 374.549888][T17494] __kernfs_create_file+0x45/0x1a0 [ 374.555336][T17494] sysfs_add_file_mode_ns+0x1c1/0x250 [ 374.560894][T17494] internal_create_group+0x2e4/0x850 [ 374.566271][T17494] sysfs_create_group+0x1b/0x20 [ 374.571117][T17494] loop_configure+0xa21/0xcb0 [ 374.575781][T17494] lo_ioctl+0x555/0x11f0 [ 374.580679][T17494] ? path_openat+0x19ab/0x20b0 [ 374.585462][T17494] ? putname+0xa5/0xc0 [ 374.589651][T17494] ? ___cache_free+0x3c/0x300 [ 374.594562][T17494] ? blkdev_common_ioctl+0x9c3/0x1040 [ 374.600102][T17494] ? selinux_file_ioctl+0x8e0/0x970 [ 374.605286][T17494] ? lo_release+0x120/0x120 [ 374.609874][T17494] blkdev_ioctl+0x1d0/0x3c0 [ 374.614429][T17494] block_ioctl+0x6d/0x80 [ 374.618717][T17494] ? blkdev_iopoll+0x70/0x70 [ 374.623556][T17494] __se_sys_ioctl+0xcb/0x140 [ 374.628158][T17494] __x64_sys_ioctl+0x3f/0x50 [ 374.632951][T17494] do_syscall_64+0x4a/0x90 [ 374.637486][T17494] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 374.643714][T17494] RIP: 0033:0x466397 [ 374.647814][T17494] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 374.668355][T17494] RSP: 002b:00007fbcf72e9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 374.677003][T17494] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 374.685235][T17494] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 15:03:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400ffff80fe00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 374.693451][T17494] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 374.701825][T17494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 374.710452][T17494] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 374.720512][T17494] loop3: detected capacity change from 0 to 1 15:03:30 executing program 4: r0 = getpid() r1 = socket$unix(0x1, 0x5, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) connect(r2, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = socket$unix(0x1, 0x1, 0x0) connect(r3, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) tkill(r0, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x12}, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x77359400}, {0x0, 0x3938700}}, 0x0) tkill(r0, 0x1000000000015) accept$unix(r1, 0x0, 0x0) [ 374.726772][ T26] audit: type=1326 audit(1622041410.458:370): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17487 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 374.726872][ T26] audit: type=1326 audit(1622041410.458:371): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17487 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=49 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 374.726900][ T26] audit: type=1326 audit(1622041410.458:372): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17487 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 374.804285][T17509] sg_write: data in/out 62464/10 bytes for SCSI command 0x2a-- guessing data in; [ 374.804285][T17509] program syz-executor.1 not setting count and/or reply_len properly [ 374.823529][ T26] audit: type=1326 audit(1622041410.458:373): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17487 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4665d9 code=0x7ffc0000 15:03:30 executing program 5: prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000000400)) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f00000003c0)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = epoll_create(0xaf7) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r4) writev(r1, &(0x7f0000000380)=[{&(0x7f00000000c0)="1ccac22c32b588d8c4b112cb95c2476f27245eeff09e6ec3111c2bbb3a16ada8ef0e2564fa79edf7fdf703f599ccba696f4976c29656eea2ebbbe547a771adb75161a7004d", 0x45}, {&(0x7f0000000180)="fc3cc77929687788ec4921dfd618776d62c442d835132e1c5ef0b2f8b546ffd64c7a335b078a5784ca21a400832e90b8e0cdc88b0ab3339c417db15e1f09b220928400ce3032da22e2cd1d0b4d7e7d59d65ec242a5b3ffa6be40da9577469217349acc7191af63dd32a39b1e0673db2a13e23734773552118d30fe58703fe10095b775ce40116a75072364fb015ad60ed50a2971460d2d735ed18161261aa1de19fdfcfb01c0626367e58d89672ad9a4fcc594ca4e637417dbb51955ef9eb1c644ba38e26daa9a14d5478a8b629be01acf9ed2e1bab117dc1c434b5cc40b078a5edb8b20a5a613", 0xe7}, {&(0x7f0000000280)="80ab9281e4f3747203320d8d67fb6815c6423945b3c82a323e8d3273027c780e17a14b49e9f59a396a7f28f6aec1d555b81ce2e03dd7fa3204775d74078d8ddfe6e55c31ca3b31f37308dec8472e11e9604102393347b4730400e6eac535726997a82642b85cf604d4a1d30459dd674c3e41799ca9c46842fc10935d65add646ed166ca63458808a3766a86c789d1a304454d8b3022a39d0e71da9f4d396b2463a29228c2154ab5f31370ceb6abe588e", 0xb0}, {&(0x7f0000000340)="b3f8c1d3466519b930ebbcba7cb2405521cb9d2a8084075d67be46fe4cf9c4b99c9239c6e7c02487b462fd20898502c6961296d2b8d221a2f253a3", 0x3b}], 0x4) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000643000/0x1000)=nil, 0x1000, 0x180000f, 0x12, r0, 0xffffe000) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) mmap(&(0x7f0000643000/0x1000)=nil, 0x1000, 0x2000007, 0x12, 0xffffffffffffffff, 0x1a6ee000) 15:03:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20007fffffff00000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 374.849293][ T26] audit: type=1326 audit(1622041410.458:374): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17487 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 374.883685][T17494] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10010, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) epoll_pwait(r2, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) epoll_pwait(r4, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{0xffffffffffffffff, 0xe288}, {0xffffffffffffffff, 0x110}, {r0, 0xa4c9}, {r0, 0x80}, {r1}, {r0, 0x8}, {r2, 0x240}, {r4, 0x3}], 0x8, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180)={[0x6]}, 0x8) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r8 = dup(r7) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x40000, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r6}, 0x2c, {'wfdno', 0x3d, r8}, 0x2c, {[{@cache_fscache}, {@cache_none}, {@version_L}], [{@fowner_gt={'fowner>', r10}}, {@smackfsdef={'smackfsdef', 0x3d, '9p\x00'}}, {@subj_user={'subj_user', 0x3d, '\\!%'}}, {@seclabel}, {@dont_measure}, {@audit}, {@permit_directio}], 0x6b}}) 15:03:31 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000340), 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000006c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r2 = socket$unix(0x1, 0x2, 0x0) connect$unix(r2, &(0x7f0000000100)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000040)=0xffffffff) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) ioctl$SG_GET_LOW_DMA(r3, 0x227a, &(0x7f0000000080)) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000140)="ae88bff824f400005a90f57f07703aef01044de9bcd238400b772e11b44e69d90cf41bdd2ac8bb0843b460e46292360efe1c147d9d85069d", 0x38}, {0x0, 0x29}], 0x2) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000180)={'batadv_slave_1\x00'}) r5 = syz_open_dev$sg(&(0x7f0000000340), 0x0, 0x123402) writev(r5, &(0x7f0000000000)=[{&(0x7f0000000140)="ae88bff824f400005a90f57f07703aef01044de9bcd238400b772e11b44e69d90cf41bdd2ac8bb0843b460e46292360efe1c147d9d85069d", 0x38}, {0x0, 0x29}], 0x2) 15:03:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400ffffc0fe00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 374.925497][ T26] audit: type=1326 audit(1622041410.458:375): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17487 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=292 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 374.950648][T17536] loop2: detected capacity change from 0 to 264192 15:03:31 executing program 3 (fault-call:0 fault-nth:22): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = inotify_init1(0x800) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) epoll_pwait(r4, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) ioctl$FICLONE(r3, 0x40049409, r4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, &(0x7f0000000000)={0x60002009}) epoll_pwait(0xffffffffffffffff, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000500)=[{}, {}], 0x2, 0x319) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r7 = open_tree(r0, &(0x7f00000000c0)='./file0\x00', 0x81001) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@mcast2, @in6=@remote}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8) sendmsg$nl_xfrm(r7, &(0x7f0000000680)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000640)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x228}, 0x1, 0x0, 0x0, 0x4050}, 0x40800) [ 374.976353][T17536] EXT4-fs (loop2): inodes count not valid: 4286513184 vs 256 15:03:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0xa, &(0x7f0000000140), &(0x7f0000000200)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f0000000140)={0x2, 0x8000, 0x9, 0xffffffff, 0x3}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000380)=[{&(0x7f0000000040)="200000000202000019000000500100000f000000000000000000000004000000000002000020000020000000d8f4655fd8f4655f0100ffff53ef010001000000d7f4655f000000000000000400000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000000180)="0000e331000000001100006fbe38543112eb43ac9dbc7e1411f64d55010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000d7f4655fd8f4655fd8f4655f000000000000040020", 0x1d, 0x1480}, {&(0x7f00000000c0)="504d4d00504d4dff", 0x8, 0x10000}, {0x0, 0x0, 0xfffffffffffffffc}], 0x0, &(0x7f00000002c0)={[{@nolazytime}, {@max_batch_time}]}) 15:03:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400fffffffe00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 375.006773][ T26] audit: type=1326 audit(1622041410.458:376): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17487 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 375.034894][ T26] audit: type=1326 audit(1622041410.458:377): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=17487 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=291 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 375.077843][T17582] sg_write: data in/out 62464/10 bytes for SCSI command 0x2a-- guessing data in; [ 375.077843][T17582] program syz-executor.1 not setting count and/or reply_len properly [ 375.118309][T17589] loop3: detected capacity change from 0 to 1 [ 375.130829][T17589] FAULT_INJECTION: forcing a failure. [ 375.130829][T17589] name failslab, interval 1, probability 0, space 0, times 0 [ 375.143713][T17589] CPU: 1 PID: 17589 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 375.152685][T17589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.163396][T17589] Call Trace: [ 375.166979][T17589] dump_stack+0x137/0x19d [ 375.171535][T17589] should_fail+0x23c/0x250 [ 375.176055][T17589] __should_failslab+0x81/0x90 [ 375.181016][T17589] ? kobject_uevent_env+0x1a7/0xc40 [ 375.186424][T17589] should_failslab+0x5/0x20 [ 375.191204][T17589] kmem_cache_alloc_trace+0x49/0x310 [ 375.196700][T17589] ? dev_uevent_filter+0x70/0x70 [ 375.201833][T17589] kobject_uevent_env+0x1a7/0xc40 [ 375.207087][T17589] kobject_uevent+0x18/0x20 [ 375.211651][T17589] loop_configure+0xb3c/0xcb0 15:03:31 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002001}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000180)={0x10000008}) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) r7 = epoll_create1(0x0) r8 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r8, &(0x7f0000000000)={0x7000000d}) epoll_pwait(r7, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r9 = openat$incfs(r0, &(0x7f0000000040)='.log\x00', 0xd00, 0x10c) kcmp$KCMP_EPOLL_TFD(0x0, 0xffffffffffffffff, 0x7, r6, &(0x7f00000000c0)={r7, r9, 0x7f}) [ 375.216448][T17589] lo_ioctl+0x555/0x11f0 [ 375.220922][T17589] ? path_openat+0x19ab/0x20b0 [ 375.226019][T17589] ? putname+0xa5/0xc0 [ 375.230545][T17589] ? ___cache_free+0x3c/0x300 [ 375.235452][T17589] ? blkdev_common_ioctl+0x9c3/0x1040 [ 375.240926][T17589] ? selinux_file_ioctl+0x8e0/0x970 [ 375.246547][T17589] ? lo_release+0x120/0x120 [ 375.251175][T17589] blkdev_ioctl+0x1d0/0x3c0 [ 375.255703][T17589] block_ioctl+0x6d/0x80 [ 375.259968][T17589] ? blkdev_iopoll+0x70/0x70 [ 375.264885][T17589] __se_sys_ioctl+0xcb/0x140 [ 375.269605][T17589] __x64_sys_ioctl+0x3f/0x50 [ 375.274289][T17589] do_syscall_64+0x4a/0x90 [ 375.279068][T17589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 375.285083][T17589] RIP: 0033:0x466397 [ 375.289160][T17589] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 375.309586][T17589] RSP: 002b:00007fbcf72e9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 15:03:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000002000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 375.318133][T17589] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 375.326115][T17589] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 375.334269][T17589] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 375.342453][T17589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 375.351127][T17589] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 15:03:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)=ANY=[@ANYBLOB="2400000065000100000000000000000008000000", @ANYRES32, @ANYBLOB="6ccbd4f003538361c300c117b585a6dfc81046663d84654049b4d9f133e416917da72a2205118547735432df1fc1be0c96f08b1b53af97ca9185447e2e85e2674b27fd868f6af93295abaa918cbcf67aef0266540c1158d859ce5ec1f8f68ebe856c0e16335d7a743ed3f43a"], 0x24}], 0x1}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r1, 0x0, 0x0, 0x24000845, 0x0, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000000)=0x3, 0x4) socket$netlink(0x10, 0x3, 0x7) r2 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @loopback}, &(0x7f0000000100)=0x10, 0x80800) splice(r2, &(0x7f0000000140)=0x1ff, r1, &(0x7f0000000180)=0x1a7, 0x100, 0xa) 15:03:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000ff00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 375.394913][T17611] loop2: detected capacity change from 0 to 264192 [ 375.394930][T17589] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 375.404271][T17611] EXT4-fs (loop2): inodes count not valid: 33554464 vs 32 [ 375.418994][T17594] loop4: detected capacity change from 0 to 16383 15:03:31 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x64, 0x4000000000008d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x5}, 0x0) r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f00000000c0)='./control\x00', 0x0) read(r0, &(0x7f00000002c0)=""/386, 0x182) close(r0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) splice(r0, &(0x7f0000000100)=0x10000, r1, &(0x7f0000000140)=0xf4, 0x9, 0x4) r2 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x43c00) r3 = gettid() fcntl$setown(r0, 0x8, r3) rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffffffffffffd]}, 0x0, 0x8) fcntl$setsig(r2, 0xa, 0x21) inotify_add_watch(r2, &(0x7f0000000180)='./control\x00', 0xa7000be2) setrlimit(0x1, &(0x7f00000001c0)={0x3ff, 0x8000}) open(&(0x7f0000000080)='./control\x00', 0x44401, 0x18e) [ 375.448355][T17594] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 15:03:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000ffff00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:31 executing program 3 (fault-call:0 fault-nth:23): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000003000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 375.556192][T17594] EXT4-fs error (device loop4): ext4_orphan_get:1413: comm syz-executor.4: bad orphan inode 1862270993 [ 375.568172][T17594] EXT4-fs (loop4): mounted filesystem without journal. Opts: nolazytime,max_batch_time=0x0000000000000000,,errors=continue. Quota mode: none. [ 375.648657][T17649] loop3: detected capacity change from 0 to 1 [ 375.651188][T17653] loop2: detected capacity change from 0 to 264192 [ 375.665444][T17653] EXT4-fs (loop2): inodes count not valid: 50331680 vs 32 [ 375.668612][T17649] FAULT_INJECTION: forcing a failure. [ 375.668612][T17649] name failslab, interval 1, probability 0, space 0, times 0 [ 375.685921][T17649] CPU: 1 PID: 17649 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 15:03:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400fe80ffff00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000004000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 375.694953][T17649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.706595][T17649] Call Trace: [ 375.709970][T17649] dump_stack+0x137/0x19d [ 375.714594][T17649] should_fail+0x23c/0x250 [ 375.719127][T17649] ? kzalloc+0x1d/0x30 [ 375.723208][T17649] __should_failslab+0x81/0x90 [ 375.728136][T17649] should_failslab+0x5/0x20 [ 375.732665][T17649] __kmalloc+0x66/0x340 [ 375.736996][T17649] kzalloc+0x1d/0x30 [ 375.741462][T17649] kobject_get_path+0x7c/0x110 [ 375.746259][T17649] kobject_uevent_env+0x1be/0xc40 [ 375.751435][T17649] kobject_uevent+0x18/0x20 [ 375.756003][T17649] loop_configure+0xb3c/0xcb0 [ 375.760884][T17649] lo_ioctl+0x555/0x11f0 [ 375.765133][T17649] ? path_openat+0x19ab/0x20b0 [ 375.770029][T17649] ? putname+0xa5/0xc0 [ 375.774482][T17649] ? ___cache_free+0x3c/0x300 [ 375.779302][T17649] ? blkdev_common_ioctl+0x9c3/0x1040 [ 375.784752][T17649] ? selinux_file_ioctl+0x8e0/0x970 [ 375.790765][T17649] ? lo_release+0x120/0x120 15:03:31 executing program 4: r0 = epoll_create1(0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) epoll_wait(r0, &(0x7f0000000040)=[{}], 0x1, 0x8001) r2 = syz_open_dev$vcsu(&(0x7f0000000200), 0x5, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0x41000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100)={0xe8117a256e8be4ac}) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_LINK_TIMEOUT={0xf, 0x5, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x0, 0x3938700}, 0x1, 0x1, 0x1}, 0x2) r3 = syz_mount_image$nfs4(&(0x7f00000000c0), &(0x7f0000000240)='./file0\x00', 0x1, 0x0, &(0x7f0000000280), 0x800010, &(0x7f00000002c0)={[{'.}/%'}, {}, {'\x00'}, {'/dev/vcsu#\x00'}], [{@obj_type={'obj_type', 0x3d, '.(\\:'}}, {@appraise_type}, {@subj_type={'subj_type', 0x3d, '/dev/vcsu#\x00'}}, {@dont_appraise}]}) r4 = perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r5, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @empty}, @vsock={0x28, 0x0, 0xffffd8ef, @local}, @nl=@unspec, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='veth0_macvtap\x00', 0x4}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000018c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000001ac0)={"6cc3e040ce2f7ef8cb505ce038b3ebf1", r6, r7, {0x1, 0x7}, {0x5, 0x2}, 0x7f, [0xf43, 0xd0, 0x9, 0x8, 0x8, 0x6f, 0x2, 0x7, 0x1, 0x6, 0x2da, 0x57, 0x4, 0x9, 0x7, 0xe830]}) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f0000000340)={{r0}, r6, 0x6, @unused=[0x0, 0xffffffffffffffff, 0x7, 0x100], @name="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"}) epoll_wait(r0, &(0x7f0000000080)=[{}], 0x1, 0x7fffffff) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) [ 375.795407][T17649] blkdev_ioctl+0x1d0/0x3c0 [ 375.800105][T17649] block_ioctl+0x6d/0x80 [ 375.804379][T17649] ? blkdev_iopoll+0x70/0x70 [ 375.809105][T17649] __se_sys_ioctl+0xcb/0x140 [ 375.813719][T17649] __x64_sys_ioctl+0x3f/0x50 [ 375.818570][T17649] do_syscall_64+0x4a/0x90 [ 375.823096][T17649] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 375.829035][T17649] RIP: 0033:0x466397 [ 375.832943][T17649] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 375.852961][T17649] RSP: 002b:00007fbcf72e9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 375.861929][T17649] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 375.870147][T17649] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 375.878616][T17649] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 375.887259][T17649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 15:03:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400fec0ffff00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 375.895422][T17649] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 375.908874][T17649] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 375.931120][T17663] loop2: detected capacity change from 0 to 264192 [ 375.942130][T17663] EXT4-fs (loop2): inodes count not valid: 67108896 vs 32 [ 376.035496][T17678] nfs4: Unknown parameter '.}/%' 15:03:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400effdffff00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:32 executing program 3 (fault-call:0 fault-nth:24): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000005000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:32 executing program 5: request_key(&(0x7f00000000c0)='syzkaller\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000180)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r2, 0xffffffffffffffff, 0xee00) add_key(&(0x7f00000001c0)='blacklist\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)="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", 0x1000, r2) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000001240), 0x4000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000000040)={0x1e0000018}) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 376.254283][T17730] loop3: detected capacity change from 0 to 1 [ 376.263615][T17735] loop2: detected capacity change from 0 to 264192 [ 376.272638][T17730] FAULT_INJECTION: forcing a failure. [ 376.272638][T17730] name failslab, interval 1, probability 0, space 0, times 0 [ 376.283168][T17735] EXT4-fs (loop2): inodes count not valid: 83886112 vs 32 [ 376.285728][T17730] CPU: 0 PID: 17730 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 376.302748][T17730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.313819][T17730] Call Trace: [ 376.317514][T17730] dump_stack+0x137/0x19d [ 376.322049][T17730] should_fail+0x23c/0x250 [ 376.326890][T17730] __should_failslab+0x81/0x90 [ 376.332229][T17730] should_failslab+0x5/0x20 [ 376.337040][T17730] kmem_cache_alloc_node+0x58/0x2b0 [ 376.343017][T17730] ? __alloc_skb+0xed/0x420 [ 376.347517][T17730] __alloc_skb+0xed/0x420 [ 376.351896][T17730] alloc_uevent_skb+0x5b/0x120 [ 376.357202][T17730] kobject_uevent_env+0x863/0xc40 [ 376.362222][T17730] kobject_uevent+0x18/0x20 [ 376.366794][T17730] loop_configure+0xb3c/0xcb0 [ 376.371551][T17730] lo_ioctl+0x555/0x11f0 [ 376.375789][T17730] ? path_openat+0x19ab/0x20b0 [ 376.380876][T17730] ? putname+0xa5/0xc0 [ 376.385136][T17730] ? ___cache_free+0x3c/0x300 [ 376.390055][T17730] ? blkdev_common_ioctl+0x9c3/0x1040 [ 376.395509][T17730] ? selinux_file_ioctl+0x8e0/0x970 [ 376.400791][T17730] ? lo_release+0x120/0x120 [ 376.405787][T17730] blkdev_ioctl+0x1d0/0x3c0 [ 376.410365][T17730] block_ioctl+0x6d/0x80 [ 376.414718][T17730] ? blkdev_iopoll+0x70/0x70 [ 376.419562][T17730] __se_sys_ioctl+0xcb/0x140 [ 376.424537][T17730] __x64_sys_ioctl+0x3f/0x50 [ 376.429362][T17730] do_syscall_64+0x4a/0x90 [ 376.433922][T17730] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 376.439826][T17730] RIP: 0033:0x466397 [ 376.443798][T17730] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 376.463910][T17730] RSP: 002b:00007fbcf72e9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 376.472592][T17730] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 376.480662][T17730] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 376.489010][T17730] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 376.497070][T17730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 15:03:32 executing program 1: write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000200)={0x7, 0x7b, 0x2}, 0x7) timerfd_create(0x6, 0x1000) request_key(&(0x7f0000000240)='id_legacy\x00', 0x0, &(0x7f0000000080)='\x0354\x1c\'\xfdl\xac\x84\x82NJ\xac\x14.\x00'/28, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0xd0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(0x0, 0x900, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, 0x0, 0x25) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(0x0, 0x0) request_key(&(0x7f0000000100)='.request_key_auth\x00', &(0x7f0000000180)={'syz', 0x3}, &(0x7f00000001c0)='.dead\x00', 0x0) open$dir(0x0, 0x400, 0x0) renameat(r0, 0x0, 0xffffffffffffffff, 0x0) open$dir(0x0, 0x212000, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0x81, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x6, @remote}, 0x1c) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @local}, 0x1c) sendmmsg$sock(0xffffffffffffffff, 0x0, 0x0, 0x4) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0xd90bd28cd795c78) setsockopt$inet6_int(r2, 0x29, 0xb, &(0x7f0000000140)=0x9, 0x4) mmap(&(0x7f0000ff6000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x101042, 0x0) prctl$PR_GET_KEEPCAPS(0x7) fdatasync(0xffffffffffffffff) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8000fffffffa) 15:03:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240097ffffff00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/mdstat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000000)=""/56, 0x38}], 0x1, 0x3, 0x0) mmap(&(0x7f00001f6000/0x4000)=nil, 0x4000, 0x3000008, 0x40010, r1, 0x5545f000) 15:03:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400e0ffffff00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 376.505595][T17730] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 15:03:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000006000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x1000) preadv(r0, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/50, 0x28}, {&(0x7f0000000200)=""/12, 0xc}, {&(0x7f0000000240)=""/49, 0x31}, {&(0x7f0000000280)=""/198, 0xc6}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/145, 0x91}, {&(0x7f00000017c0)=""/49, 0x31}, {&(0x7f0000001480)=""/195, 0xc3}, {&(0x7f0000001580)=""/209, 0xd1}, {&(0x7f0000001680)=""/77, 0x4d}], 0xa, 0xd9f, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) 15:03:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000040)=[{}, {}, {}], 0x3, 0x1) [ 376.555373][T17730] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:32 executing program 3 (fault-call:0 fault-nth:25): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:32 executing program 1: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2040, 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="1c00000007ffff", @ANYRES16=r0], 0x52) r4 = socket$nl_route(0x10, 0x3, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='^ranq=o\'', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB=',version=9p2000.u,\x00']) [ 376.607134][T17783] loop2: detected capacity change from 0 to 264192 [ 376.639027][T17783] EXT4-fs (loop2): inodes count not valid: 100663328 vs 32 15:03:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400f5ffffff00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:32 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) preadv(r0, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f07ebbee4, 0x8031, r2, 0xc1251000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='pids.events\x00', 0x275a, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) write$cgroup_int(r4, &(0x7f0000000000), 0xffffff6a) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) write$cgroup_int(r5, &(0x7f0000000380), 0x101bf) ioctl$EXT4_IOC_MOVE_EXT(r5, 0xc028660f, &(0x7f0000001300)={0x2880008, r4}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180), 0x1, &(0x7f00000003c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'cgroup.controllers\x00'}}, {@msize={'msize', 0x3d, 0x3ff}}, {@dfltuid={'dfltuid', 0x3d, r6}}, {@cache_none}, {@cachetag}, {@version_9p2000}, {@version_9p2000}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_type={'subj_type', 0x3d, '/dev/zero\x00'}}, {@subj_user={'subj_user', 0x3d, '/dev/zero\x00'}}, {@subj_type}]}}) 15:03:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000007000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f00000dc000/0x1000)=nil, 0x1000, 0x1, 0x80012, r1, 0xe1d7e000) vmsplice(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)="4a2c61374931a9027f2f088900fb5fb2dfd3d0ad32257807e42db99462", 0x1d}, {&(0x7f0000000180)="91aee9f663301017f26e383b2e8081e0b6cc2b34620125344b770e206fa1a6b6a7e334a71f2b856f437e9210b3dba5536e3887f48313c170c2b56574817b673111e5ac28031e06580b4638e86fca55b3f85bca911e15423a5b0b33050dfad3b485a64ab69fc2ecd626acb50c49b4ecf8967d74631aa5784a81d6f1755cf1a2a68629be100cf9b26c56ff6bca3de0fcd66c569fb4828d67b8d62fe831f7baf8ec7b5edf6507f198af8d53aed5fdf0609cb70360e9e2f1b1a1ad0d2ba16a6109", 0xbf}], 0x2, 0x4) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 376.728897][T17811] loop3: detected capacity change from 0 to 1 [ 376.742003][T17811] FAULT_INJECTION: forcing a failure. [ 376.742003][T17811] name failslab, interval 1, probability 0, space 0, times 0 [ 376.755470][T17811] CPU: 1 PID: 17811 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 376.763648][T17827] loop2: detected capacity change from 0 to 264192 [ 376.764958][T17811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.782219][T17811] Call Trace: [ 376.785501][T17811] dump_stack+0x137/0x19d [ 376.790131][T17811] should_fail+0x23c/0x250 [ 376.794647][T17811] __should_failslab+0x81/0x90 [ 376.799583][T17811] should_failslab+0x5/0x20 [ 376.804916][T17811] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 376.810823][T17811] ? __kmalloc_node_track_caller+0x30/0x40 [ 376.816839][T17811] __kmalloc_node_track_caller+0x30/0x40 [ 376.822549][T17811] ? alloc_uevent_skb+0x5b/0x120 [ 376.827505][T17811] __alloc_skb+0x187/0x420 [ 376.831933][T17811] alloc_uevent_skb+0x5b/0x120 [ 376.837041][T17811] kobject_uevent_env+0x863/0xc40 [ 376.842081][T17811] kobject_uevent+0x18/0x20 [ 376.846623][T17811] loop_configure+0xb3c/0xcb0 [ 376.851389][T17811] lo_ioctl+0x555/0x11f0 [ 376.855667][T17811] ? path_openat+0x19ab/0x20b0 [ 376.860809][T17811] ? putname+0xa5/0xc0 [ 376.864874][T17811] ? ___cache_free+0x3c/0x300 [ 376.869589][T17811] ? blkdev_common_ioctl+0x9c3/0x1040 15:03:32 executing program 1: r0 = memfd_create(&(0x7f0000000000)='\xff\x00\x00\x00\x04\x00\x00\x00\x00\xd7b\x85\xe9\x87\x86a\x8e\x0e\xe0K\xe5\x0e\xa8\x81\xd8\x03\x18r\xca\x0eF\xbf\xad\x87\x18\xb7\x06\xc4\xe0\xb8\xde\xea\xbc\xf9*\xf0\x87\xab\x1fC\xc5\x02\xa1\x8f\x93m\xa5\x04\xbd\x1eC\x16\xae\xcb\xb0\x0e\xa2\x7f\t\xaf\xed\x13\xdbLD[\r\xc2\xadl\xc2|\x93\x10\xa2\x96\xdb\xdb}[xR_i\v\x15\x1e4\xfe\xebJ\x1ciD\x9b_\xe6Q\x9b\b\xd7\x03\x15)\x14bx\xb7\xfb\x0e\x96k]G\x18\x00B\x97\x8e\xa9\xb3\xa47~?\xd9\x90\xd5\xa3\xfe\x01\xf1\xb8\xc0:\x85.zq\x11\xed\xaf%\x85\xee\x8d\xe5{,Q0\xec;\xea\x9c\x9f_{\xd5\x97\xcb9;\xb5\x82\b\xce:\x05D\x03,H?\x1a\xedS\xd2\xa6\x9e\xf9\x00\x00\x00\xbb\xb9K;(u\xba\xe5\x97\x8aJ\xb0\xd0g\xe2\xf1\x1e\xe6\xec\xca[\x8e\xce\x8c\xd3\xb11Y\xe8tjbp\xf0\f', 0x5) r1 = fsmount(0xffffffffffffffff, 0x0, 0x64e2e4790e078a3f) pwrite64(r1, &(0x7f0000000100)="2c9eee8f7d7638128588af4d3a6dc85afdfe991ced9b22a64e2177c7525584a37a0580c0d4b31d40fbcb93346e6ae2ae7071b2", 0x33, 0x400000000010001) finit_module(r0, 0x0, 0x0) 15:03:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) fsetxattr$trusted_overlay_opaque(r1, &(0x7f0000000040), &(0x7f00000000c0), 0x2, 0x3) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0x101400, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000300)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="6d61785f6469725f6226c89a000000003078303030303030303030303030303030302c6a6f75726e616c5f6465763d30783030303030303030303030302c0000000059fcde2daee8ae3c0d6e48e3721880cc26f041a918071c9d4caf870f01b43333037415e99d378d2c58ae29c94c"]) 15:03:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400feffffff00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 376.875062][T17811] ? selinux_file_ioctl+0x8e0/0x970 [ 376.880382][T17811] ? lo_release+0x120/0x120 [ 376.885003][T17811] blkdev_ioctl+0x1d0/0x3c0 [ 376.891136][T17811] block_ioctl+0x6d/0x80 [ 376.895666][T17811] ? blkdev_iopoll+0x70/0x70 [ 376.900277][T17811] __se_sys_ioctl+0xcb/0x140 [ 376.905224][T17811] __x64_sys_ioctl+0x3f/0x50 [ 376.910028][T17811] do_syscall_64+0x4a/0x90 [ 376.914730][T17811] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 376.920726][T17811] RIP: 0033:0x466397 15:03:33 executing program 1: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000380)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000002900000000000029000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002900000000000029252f45", 0x5b, 0x8800}, {&(0x7f0000011100)="88001c0000000000001c00080000000008007809140b2a3a0802000001000001010053500701beef005252050181505824016d4100000000416d03000000000000030000000000000000000000000000000054461a010e7809140b2a3a087809140b2a3a087809140b2a3a0843451c0120000000000000200000000000000000ed000000000000ed66", 0x89, 0xe000}, {&(0x7f0000011a00)="4552ed", 0x3, 0x10000}, {&(0x7f0000000180)="542d99a73e187087069588a3938232d54b", 0x11, 0x9}], 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) fspick(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x140) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) futimesat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f0000000300)={{0x0, 0x2710}}) [ 376.924741][T17811] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 376.945336][T17811] RSP: 002b:00007fbcf72e9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 376.954281][T17811] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 376.962546][T17811] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 376.964276][T17846] loop1: detected capacity change from 0 to 256 15:03:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000002000000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2042, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0x40002014}) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 376.970657][T17811] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 376.970672][T17811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 376.970684][T17811] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 376.988377][T17811] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 377.003167][T17827] EXT4-fs (loop2): inodes count not valid: 117440544 vs 32 15:03:33 executing program 3 (fault-call:0 fault-nth:26): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000003000000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000008000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000000040)="03", 0x1, 0x640}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}, {&(0x7f0000011000)="8081000000180000ddf4655fddf4655fddf4655f0000000000c800002000000010e10800000000000af3", 0x2a, 0x1600}], 0x81, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 377.043498][T17838] loop4: detected capacity change from 0 to 512 [ 377.070476][T17846] loop1: detected capacity change from 0 to 256 [ 377.079165][T17838] EXT4-fs (loop4): Unrecognized mount option "max_dir_b&Èš" or missing value [ 377.116417][T17888] loop2: detected capacity change from 0 to 264192 [ 377.126164][T17889] loop5: detected capacity change from 0 to 1024 [ 377.149007][T17903] loop4: detected capacity change from 0 to 512 [ 377.152872][T17889] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 15:03:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000004000000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 377.156794][T17903] EXT4-fs (loop4): Unrecognized mount option "max_dir_b&Èš" or missing value [ 377.179168][T17895] loop3: detected capacity change from 0 to 1 [ 377.190250][T17888] EXT4-fs (loop2): inodes count not valid: 134217760 vs 32 [ 377.201394][T17895] FAULT_INJECTION: forcing a failure. [ 377.201394][T17895] name failslab, interval 1, probability 0, space 0, times 0 [ 377.214425][T17895] CPU: 0 PID: 17895 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 377.219393][T17889] EXT4-fs (loop5): orphan cleanup on readonly fs [ 377.223204][T17895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.223218][T17895] Call Trace: [ 377.231141][T17889] EXT4-fs error (device loop5): ext4_ext_check_inode:459: inode #3: comm syz-executor.5: pblk 0 bad header/extent: invalid eh_max - magic f30a, entries 0, max 0(0), depth 0(0) [ 377.240816][T17895] dump_stack+0x137/0x19d [ 377.240845][T17895] should_fail+0x23c/0x250 [ 377.240863][T17895] __should_failslab+0x81/0x90 [ 377.244299][T17889] EXT4-fs error (device loop5): ext4_quota_enable:6432: comm syz-executor.5: Bad quota inode # 3 [ 377.262655][T17895] ? call_usermodehelper_setup+0x81/0x160 [ 377.262684][T17895] should_failslab+0x5/0x20 [ 377.267362][T17889] EXT4-fs warning (device loop5): ext4_enable_quotas:6472: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix. 15:03:33 executing program 1: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = openat(r0, &(0x7f0000000040)='./bus\x00', 0x400000, 0x28) r2 = openat2(r1, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)={0x88040, 0x60, 0x8}, 0x18) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f0000000200)=0x0) ftruncate(r0, 0x81fd) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus/file0\x00', 0x800, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r3, 0x6, &(0x7f0000000e40)=[&(0x7f0000000700)={0x0, 0x0, 0x0, 0x1, 0x1b20, r4, &(0x7f0000000800)="18466fa039b6956515f724c5088222649e063c44f7c85090d6f57f75b695ee4e4d682472dbff1bd8654f9ff548b5fda79fae7d0dbd57076fba6f87c3664a9c5368d56a4e37507f23fe26154143c6af9f97b93e55bb9a3c8fbfa2e244420d7933", 0x60, 0xc0, 0x0, 0x2}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x7, 0x5, 0xffffffffffffffff, &(0x7f0000000900)="2342cf48603e2ca2952d180f9bb48f2f1daba28f7e2d176e4534a50bd23aa2d09debe4cb40dd6ac61ebeea9638250e760c1c61a036ec63412dffded3f50db40098fa5ceab272d6626c0626f4dc59a9c60b7374b894018cd98a79bc3bf760e78505505b87958b002b15b6d9d30a67b6f3fe4b27b7aa515d7d30aaec768ff35722239f28e5a42c", 0x86, 0x1}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x8, 0x81, r0, &(0x7f0000000a00)="b91b452cdaec42f0c594c85faf07bc5dfc49ddc7c53ce311b779d083e979ca645d3ef958233cf9d1cf26bde9df4e57a1fe438bc6ec1a081fe418eed3b7ac44bd5c8c53fb1261ce57d37304fb150938728327a884553c26b7e20539a2f34fe5ba4a8ebb5df9cdcaf1e98c8954ca739bee757078c74568d495aab5ee9a18750b29b38e", 0x82, 0x223, 0x0, 0x3}, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x100, 0xffffffffffffffff, &(0x7f0000000b00)="4b3e0b6404d8d0c79a9b66bcd664ac2c796a365aa5e93d588a43f68f088f67631d594ae2f118262e94699b1bdc333116e9068452c793b386546bb05caeda6da40b094106a7b1c1a3f7a7e22b1f3bacebd5bcf6759d8226a03687e6c5b091d6541f0f3cd946a62b839b463f453825603ce7b732aedfbb2b05b4e39ba17f6de47ba5936d8a770a076c4d5af1bfeafa", 0xfeaa, 0x7ff, 0x0, 0x1}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x6, 0x8, 0xffffffffffffffff, &(0x7f0000000c40)="55b2de83d5f981a794d115cdb5b55a2f82d4c85b76a12498a3ee074942f5f24b39f6b1ebc5f833664a4676ddead6cf4b4b90909b8816a29ccd6bd03555ed4707457db3f72b3918c9ba3df7d33311cd3aa642e99f2162890f33", 0x59, 0x7, 0x0, 0x3}, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x5, 0x3, 0xffffffffffffffff, &(0x7f0000000d00)="01ea08e83e186c3f37570232c3628d16e875f07c4b06dfc270bc33ea1cf60d6794e2a77a5b0d0c884e5a51b237c6f93568f77c2dc3aace356917c90cb67dc9182102d9bd52cc490df4f9e9aad414a55a36d03daecbbe859da9f9e871e6800b84ef2f4ed9ba7121855fef91e01dddf06882e7722dcd68ac23951356a689aa40a0150daaaccc1ccd37709301e62b47cc44c6a6cb47f2677d0ce9034ee711a0af01a300155a21c5597d481a512e76917ad5e2812eafcfa106677cd22f3d686d0d875a6ec8eebb5a120b0936d4ea2e5830e4161edba92e3a50aad53203bdfc5f881e3a745c38b6d2604ae3d0bf12", 0xec, 0x8, 0x0, 0x2}]) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0x60002009}) epoll_pwait(0xffffffffffffffff, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) r7 = pidfd_getfd(r0, r0, 0x0) r8 = signalfd(r1, &(0x7f0000000540)={[0x36f]}, 0x8) r9 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/vmallocinfo\x00', 0x0, 0x0) io_submit(r3, 0x6, &(0x7f00000007c0)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, &(0x7f0000000140)="57ef23de8c5bec7add91c67d596358d4409e44c2ef73937e29914a6c75669a7e47754c989a37d9921448bcbe04c36cf134a8260334c7f5e9b4605a972ef24f05ef787583fbceaa1baa47d5d99c0afa429e5bc9a9b0dbd4bf97bf76bd772dd9ef52ec3023174b90b2a20deeb1af50aa1cb1ca821fac8709455fba66635a79d731518a1017cb6aea99f6c43b80ea9b94bf3d7a38a855c240bd5283e447a8815b8bcfcd3781", 0xa4, 0x1c, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x5, 0x6, r2, &(0x7f0000000280)="10c794840ab7bbefdcc57ca9e7451a8feddedb89be381ad00a29db0776bf8dd73dd3890cc87ce09019938e67fc90ab2f5e10796ab128d96680054a6c1f12c289c54c8511d68c999dfc64d27ba4438b1bb68572bf99dd1d71031ea1d5083692fbfd4b018879cde5cc42778b68608f65e8f1a2d3a3fb29350acf0e5bcfb3c170941fd9ce2d9ce3ba73559782434b7c79047384b2f3b9bb2f27fc780408fe4ff00dc981546611d2bcba3a14df7dbaf6c9ed6750df0dbbb55be23788fb1440ea0857371d80ef5d0b4e51917d307e057d4ef2ec", 0xd1, 0x100, 0x0, 0x1, r1}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x2, 0x2, r6, &(0x7f00000003c0)="bde4b94d1899c44cf085b649b31d35ed214dac8dae3075bfe048203d7bdab26db6e9271a9603561efd519ccef1291aae6d571e177b8e4adb1133305cff9baabd0a6827d6e29280114469a6895b8dbcf398abdaba904a184c5e76023d12fa8dee945238870dec3724d47b75bc2c03b1a7515201e31a3846d96507c71e26e081db3e410bd8e9249b0d42e6753846f1f90c670ee2320c36401dc382e626ebdec7ecfbf559843c8d26f07b8c6cc3f3222bc7d3c6", 0xb2, 0x4, 0x0, 0x2}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x1, 0xe3, r2, &(0x7f00000004c0)="625ee1e18fdd21a2944313f0d5ab91ee29c1cea7bab1d48324c8cd5cda8c", 0x1e, 0x0, 0x0, 0x3, r7}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x7, 0x3, r8, &(0x7f0000000580)="10be0c2358969df9544494b805fea71b5ad3079f3a4372fe3db858a5be34653d1f11612ba29253edf66f394fd28885a40f6a0777a7e8fc5f9ac6c45191c25bdae74acc5af1e06bc5b207df631644310525fb580880cb19371a8ebcd525ad74aa119e2a891b2e190296e493d80f9fb04ad562c9db7b94c2e29a0c7e8e9bb23883013d2ac4eb10c093379f36f7108419660db90977f0f290a88324de363ca1bbf51331db4be71e1ec0771fbc14e14e", 0xae, 0x9b, 0x0, 0x3, r9}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0xa, 0x6048, r2, &(0x7f0000000740)="edb57ca2f8547114b0578eb6d3f4b8a1fee37fb378c41e105ce06c87bbbc29d588d238c1455728c55476ab8f1085a599b2ffd6b599b7834419fa02c80825ddb5b213222f3faac65f9ee295c56469cd0855097345bc5c35f14205fc9516f5d742b5290cd791556186554f532d", 0x6c, 0xc9, 0x0, 0x2, r7}]) creat(&(0x7f0000000100)='./bus\x00', 0x0) 15:03:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = signalfd(r2, &(0x7f0000000040)={[0x3f]}, 0x8) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r3, &(0x7f00000000c0)={0x40002000}) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) r6 = gettid() rt_sigqueueinfo(r6, 0xa, &(0x7f00000002c0)) fcntl$lock(r5, 0x26, &(0x7f0000000180)={0x0, 0x4, 0x0, 0x6, r6}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000080)={0x100000002}) r7 = fcntl$dupfd(r2, 0x406, r2) mknodat$loop(r7, &(0x7f00000001c0)='./file0\x00', 0x4, 0x1) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 377.271876][T17895] kmem_cache_alloc_trace+0x49/0x310 [ 377.271905][T17895] ? add_uevent_var+0x16e/0x1c0 [ 377.276663][T17889] EXT4-fs (loop5): Cannot turn on quotas: error -117 [ 377.287321][T17895] ? __kfree_skb+0xfe/0x150 [ 377.293141][T17889] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 377.297971][T17895] call_usermodehelper_setup+0x81/0x160 [ 377.351639][T17895] ? add_uevent_var+0x1c0/0x1c0 [ 377.356706][T17895] kobject_uevent_env+0xb29/0xc40 [ 377.361738][T17895] kobject_uevent+0x18/0x20 [ 377.366884][T17895] loop_configure+0xb3c/0xcb0 [ 377.372385][T17895] lo_ioctl+0x555/0x11f0 [ 377.376925][T17895] ? path_openat+0x19ab/0x20b0 [ 377.381775][T17895] ? putname+0xa5/0xc0 [ 377.386369][T17895] ? ___cache_free+0x3c/0x300 [ 377.391049][T17895] ? blkdev_common_ioctl+0x9c3/0x1040 [ 377.396683][T17895] ? selinux_file_ioctl+0x8e0/0x970 [ 377.402153][T17895] ? lo_release+0x120/0x120 [ 377.406731][T17895] blkdev_ioctl+0x1d0/0x3c0 [ 377.411343][T17895] block_ioctl+0x6d/0x80 [ 377.415798][T17895] ? blkdev_iopoll+0x70/0x70 [ 377.420537][T17895] __se_sys_ioctl+0xcb/0x140 [ 377.425257][T17895] __x64_sys_ioctl+0x3f/0x50 [ 377.430149][T17895] do_syscall_64+0x4a/0x90 [ 377.435035][T17895] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 377.441272][T17895] RIP: 0033:0x466397 [ 377.445439][T17895] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 377.469208][T17895] RSP: 002b:00007fbcf72e9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 377.478227][T17895] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 377.486185][T17895] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 377.494573][T17895] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 377.502587][T17895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 15:03:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000240)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000d8f4655fd8f4655f0100ffff53ef", 0x3a, 0x400}], 0xa08041, &(0x7f0000000140)=ANY=[@ANYBLOB="258d97bf00"]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0xc0, 0x148) r1 = syz_open_dev$usbmon(&(0x7f0000000040), 0x80000001, 0x351080) fcntl$addseals(r1, 0x409, 0xc) 15:03:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000005000000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 377.510906][T17895] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 377.530228][T17895] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000009000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:33 executing program 3 (fault-call:0 fault-nth:27): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000006000000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x4000, 0x80) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @dev}, &(0x7f00000000c0)=0x10) recvfrom(r3, &(0x7f0000000180)=""/4096, 0x1000, 0x40000103, &(0x7f0000001180)=@ethernet={0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x42}}, 0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 377.601287][T17939] loop4: detected capacity change from 0 to 4 [ 377.618804][T17939] EXT4-fs (loop4): Unrecognized mount option "%—¿" or missing value 15:03:33 executing program 1: preadv(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000000)=""/68, 0x44}, {&(0x7f0000000080)=""/186, 0xba}, {&(0x7f0000000140)=""/24, 0x18}, {&(0x7f0000000180)=""/241, 0xf1}], 0x4, 0x4, 0x5) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x5, 0xb3, 0xb7, 0xfffffffffffff000, 0x3, 0x3e, 0x4, 0x11f, 0x40, 0x16d, 0x5, 0x4, 0x38, 0x2, 0x0, 0x4, 0x2}, [{0x38000000, 0x80000001, 0xa386, 0x1ff, 0x800, 0x486, 0x7eb, 0x6}, {0x6, 0x9, 0x4, 0x6, 0x7fffffff, 0x6, 0xe5a, 0x7}], "32e00b36ed7cd59f8ba6a0229a337d3c31cc6b5c58de79e582996ddd73cb0d2d9b3d809ad0b901fb33e18d27f16d42a283bdb9153a26a43e29c69b500111ce431b79a720dbca69d7204ab7cd4ed0de5b", ['\x00']}, 0x200) ioctl$INCFS_IOC_CREATE_FILE(0xffffffffffffffff, 0xc058671e, &(0x7f00000008c0)={{}, {0x7fffffff}, 0x0, 0x0, 0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)="89a91a327f858d97fd6e257781e174527392f3acf6be882b487c2ed8e17e3821b698851c625378af2ef681b444b8387956d0369172a392bf632c22f1816fe8707746c1384749de4f7af696b998ec637e4041cb65c2e109c87455fbdf4193a3ea7fdc9447166c4b48939370d5d8611aa1cf5c65472841c219839a568bd1da91e608f8d236f91c207ddf9505b781f7730052b01be1d01d458cdee54821947b79ac4ffd93471d91f223ad0c9d82654ed17b6c0058f3d40747f3eb268e1c3ba32db7567c51e7b0cbd4e7f5a4c39c7f0af0cb4170a9ee92fa83d8a75937e5b87273aa8c37faa613055b9a61a380d49b57e8554fb4beebdefe227c3253fad2333b5b748bb9b93e06070905aca0334d50f114c4a613281cfef780ca5ee5f01d9dd030b5c0ce0b7cf072df42d83e953d03d2cea919152e34f8a84e639010810fef6299542fe50f95c5c641aa5e79c190ca822f0a9868f598c18e801ff023964e189974f587e34f4cd581eb4e9f4a04b5b4d53253fbabc29cb8e6d8d10d14ed0b17445056f4b954acccdb1da0e023698fac481c70afc412586b7b60adfcce203b9d361e92cadeb5aa1e4e84a68ed47c07b1d9a02071586534d4df88dc9a9973181cfb983eb1664fe044cc05825be5174bd13044a3a21a48a09f8187d4d9577f31653fbc8bd97893fa1750a1", 0x1e7, 0x0, &(0x7f0000000740)={0x2, 0xab, {0x1, 0xc, 0x98, "7daa97080c9931b9a67e359521bd0568c344ae2e2ea36e776b00f0fd61276e71bcf54444bab471e89531f619e2d5d10eab2affccb86745c592d1cb70b33439177851918b38e39d3a2aad91a81cf0c5d10347f2a9bb76841490bf8ca331b118227c3240f2f64f560823a2502f975b958d65b9b3b29a741d4e257d8e169b182f8cece7887b8f460b5eac33cbcd23e633ecf6e9ec81c724ef30", 0x6, "c78ec832c34f"}, 0xa7, "262b4ac6505f9b81cc0314ebfe95b893b671fc5aa249cbdaa39388b82801b45fd39644778b2717f8fb89b4bd9a55c41ffd06a07ca020271b700a6f4c79379d679a17ad772106e5891db170e82662164c9c745142bcbffe6669de0e0128d8400f3cf45a63185cdd7fded6e89c039145cda82b502a2b23dd538ad218860bd7e33045062202aab56a57267e1a9dcb9b281272962c6b8046cf8bd5b9b662dfc2daed9aa8bb4a61c89e"}, 0x15e}) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x43851000) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000940), 0x9) sendmsg$ETHTOOL_MSG_WOL_SET(0xffffffffffffffff, &(0x7f0000000e00)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000dc0)={&(0x7f00000009c0)={0x3ec, 0x0, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@ETHTOOL_A_WOL_MODES={0x1d0, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x4}, @ETHTOOL_A_BITSET_MASK={0xa2, 0x5, "b8955ca4ed8c36c0108c9109fafa8e93df6e2e9f51fcac09bde82269bbfe3ae2a0529cf63c4222e21af87776b643003f6992cda9bfcbbfa2586378f135305e168690c98d9120eec37a533ea6c6ac87401d3143d3c610aecdbcbd1c6dfb358919ac37476a0aeef19e78b29c026b545ade9a76a4b1b7250e602509b30077ecfeeb3582a315959694e766ceb038c53c3dcaecce0f3fcb2dbb36ccec071aa8e2"}, @ETHTOOL_A_BITSET_VALUE={0x52, 0x4, "b3662ea2d39b02c12c00338a6e052457590d952462058f770b2271cf82200bf3d5802b540311e0a781c174aee4d6a96adb4da6aea1e6ed9003ea25594ef6f9d550d88543145ffe6fe3f416b36d50"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xbe, 0x5, "ba913ad45efd20c947fab6db118ee5df83861618b0335a2992ea296cd3e752039620270b0da0f7d19a52122d3f847fb8d269ed79a5ab428366e6735689b6954092e49289f97fb9c3f991d9d64e70b4bd6bb414d9eebf73c9c1723fb2e9d689380d08700688f7108fbd4241adeba63ea132692a9fc995fef5091878ef3ac4afbdc68b014531cf71825c4a646c1f0bafac440b086db4395577ac26f04fe45cdb407efef28ceb6e8386f15613f3e2ab8aa8c092ba2f7882a003e9cf"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_WOL_SOPASS={0xfc, 0x3, "db59043b38dca22effb97c37ce00db117980ffbcdd7279112fe7b57865bda0873911d0e770f893cfa4dcfd389ae64a825b1a12663a5f693b608f9170e844a947997e1f0f46394f5406e1652111a73fade72b72197ade0f81dd76258076dda67a37d4bedeb42ed2308cc52491027606d33b7270ec3b13b05221d81a291da38e8da075ec99b5b0f652b1d01d1f950261b226367a3cfdea7d7b41a5e3e9ba015da0e06e523ad23541caf1926f44f64a715e94dda428e961834d62a11680d9fe3472aa4698f98f6e5f1eee7a3667ffcf98e2db2ef9b12c9e70be5f46137ae5dcb8ca573322ab6d8a0e3bbb0ff9e6a30ca09d8d5a5eed997c4638"}, @ETHTOOL_A_WOL_SOPASS={0xff, 0x3, "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"}, @ETHTOOL_A_WOL_MODES={0xc, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0xffffffff}]}]}, 0x3ec}, 0x1, 0x0, 0x0, 0x20008801}, 0x24044814) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000e40)=0x12000000) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000f80)={&(0x7f0000000e80)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000f40)={&(0x7f0000000ec0)={0x64, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, 0xffffffffffffffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x3}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x0) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001000), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000001040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f0000001140)={&(0x7f0000000fc0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001100)={&(0x7f0000001080)={0x7c, r0, 0x200, 0x70bd28, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r1}, @val={0xc, 0x99, {0xdd, 0x16}}}}, [@NL80211_ATTR_REKEY_DATA={0x40, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "8cab87a833679c98"}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "88a1472f66cf7cdd"}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="54e6bfe4bfeea1eafe12194812ee8fc62e0d53bea00c7a86cf1efc8762fe62d2"}]}, @NL80211_ATTR_REKEY_DATA={0x4}, @NL80211_ATTR_REKEY_DATA={0x10, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "72ea8aef39705326"}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x1}, 0xc846) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$AUDIT_MAKE_EQUIV(r2, &(0x7f0000001240)={&(0x7f0000001180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001200)={&(0x7f00000011c0)={0x28, 0x3f7, 0x400, 0x70bd27, 0x25dfdbfb, {0x7, 0x7, './file0', './file0'}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x90}, 0x4884) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x5000004, 0x2010, r2, 0x872a8000) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001280)='memory.swap.current\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000001380)={'ip6tnl0\x00', &(0x7f0000001300)={'sit0\x00', 0x0, 0x2f, 0x0, 0xbe, 0x401, 0x8, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @loopback, 0x8, 0x10, 0x401, 0x4}}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r3, &(0x7f0000001440)={&(0x7f00000012c0), 0xc, &(0x7f0000001400)={&(0x7f00000013c0)={0x34, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x100}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001480), 0x220000, 0x0) openat$cgroup_ro(r5, &(0x7f00000014c0)='memory.events\x00', 0x0, 0x0) pread64(r2, &(0x7f0000001500)=""/94, 0x5e, 0x8000) [ 377.662394][T17964] loop2: detected capacity change from 0 to 264192 [ 377.669894][T17968] loop3: detected capacity change from 0 to 1 15:03:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000007000000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 377.702674][T17968] FAULT_INJECTION: forcing a failure. [ 377.702674][T17968] name failslab, interval 1, probability 0, space 0, times 0 [ 377.714019][T17990] selinux_netlink_send: 25 callbacks suppressed [ 377.714044][T17990] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1015 sclass=netlink_route_socket pid=17990 comm=syz-executor.1 [ 377.716087][T17968] CPU: 0 PID: 17968 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 15:03:33 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000180)='/proc/self/exe\x00', 0x408203, 0x0) r1 = epoll_create1(0x0) epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) preadv(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000200)=""/52, 0x34}, {&(0x7f0000000300)=""/206, 0xce}, {&(0x7f0000000400)=""/197, 0xc5}, {&(0x7f0000000740)=""/160, 0xa0}, {&(0x7f0000000240)=""/1, 0x1}], 0x5, 0x1, 0x1) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) epoll_pwait(r4, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) write(r5, &(0x7f0000000580)="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"/441, 0x1b9) getsockopt$inet6_int(r3, 0x3a, 0x1, 0x0, &(0x7f0000000000)=0xffffffffffffffb9) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e24, 0x7fffffff, @local, 0x3}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x3000200d}) unlinkat(r0, &(0x7f00000001c0)='./file0\x00', 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x20200, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f00000000c0)={0x12}) r7 = openat$cgroup_freezer_state(r6, &(0x7f00000002c0), 0x2, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r7, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:33 executing program 1: r0 = socket$inet6(0xa, 0x802, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0x2000, 0xa0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r0, &(0x7f0000000740)={0xa, 0x4e21, 0x4, @remote, 0x5}, 0x1c) r1 = eventfd2(0x1, 0x800) r2 = socket$nl_generic(0x10, 0x3, 0x10) splice(r1, &(0x7f0000000080)=0x9, r2, &(0x7f0000000680)=0x8, 0xfffffffffffffffe, 0x8) r3 = syz_open_dev$vcsu(&(0x7f0000000700), 0x0, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f00000006c0), r3) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x37, &(0x7f0000000640)=ANY=[@ANYBLOB="5c0300000000000007180000000004030000fdfffffffffff0fffd0100"/40], 0x28) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f00000006c0)=ANY=[], 0x8) sendto$inet6(r0, &(0x7f00000000c0)="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", 0x571, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @private2}, 0x48) [ 377.744673][T17968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.755272][T17968] Call Trace: [ 377.758662][T17968] dump_stack+0x137/0x19d [ 377.761446][T17991] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1015 sclass=netlink_route_socket pid=17991 comm=syz-executor.1 [ 377.763255][T17968] should_fail+0x23c/0x250 [ 377.763280][T17968] __should_failslab+0x81/0x90 [ 377.786504][T17968] ? call_usermodehelper_setup+0x81/0x160 [ 377.792414][T17968] should_failslab+0x5/0x20 [ 377.797371][T17968] kmem_cache_alloc_trace+0x49/0x310 [ 377.803146][T17968] ? add_uevent_var+0x16e/0x1c0 [ 377.808363][T17968] ? __kfree_skb+0xfe/0x150 [ 377.812867][T17968] call_usermodehelper_setup+0x81/0x160 [ 377.818440][T17968] ? add_uevent_var+0x1c0/0x1c0 [ 377.823388][T17968] kobject_uevent_env+0xb29/0xc40 [ 377.828582][T17968] kobject_uevent+0x18/0x20 [ 377.833269][T17968] loop_configure+0xb3c/0xcb0 [ 377.838034][T17968] lo_ioctl+0x555/0x11f0 [ 377.842283][T17968] ? path_openat+0x19ab/0x20b0 [ 377.848184][T17968] ? __perf_event_task_sched_out+0xce0/0xd30 [ 377.855422][T17968] ? putname+0xa5/0xc0 [ 377.859788][T17968] ? __perf_event_task_sched_in+0x471/0x4c0 [ 377.866175][T17968] ? blkdev_common_ioctl+0x9c3/0x1040 [ 377.871935][T17968] ? selinux_file_ioctl+0x8e0/0x970 [ 377.878226][T17968] ? lo_release+0x120/0x120 [ 377.883400][T17968] blkdev_ioctl+0x1d0/0x3c0 [ 377.888278][T17968] block_ioctl+0x6d/0x80 [ 377.892602][T17968] ? blkdev_iopoll+0x70/0x70 [ 377.897475][T17968] __se_sys_ioctl+0xcb/0x140 [ 377.902340][T17968] __x64_sys_ioctl+0x3f/0x50 [ 377.907269][T17968] do_syscall_64+0x4a/0x90 [ 377.912428][T17968] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 377.918890][T17968] RIP: 0033:0x466397 [ 377.923406][T17968] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 377.946970][T17968] RSP: 002b:00007fbcf72e9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 377.955897][T17968] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 377.964192][T17968] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 377.972258][T17968] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 377.980522][T17968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 377.988570][T17968] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 15:03:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000008000000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 378.012429][T17939] loop4: detected capacity change from 0 to 4 [ 378.032119][T17964] EXT4-fs (loop2): inodes count not valid: 150994976 vs 32 [ 378.038077][T17968] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:34 executing program 1: rt_sigprocmask(0x0, &(0x7f0000000200)={[0xfffffffffffffffd]}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000000000)) r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(0x0, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0xfb6db}]) [ 378.065645][T17939] EXT4-fs (loop4): Unrecognized mount option "%—¿" or missing value 15:03:34 executing program 4: execveat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000012c0)=[&(0x7f0000000040)='user.incfs.metadata\x00', &(0x7f0000000080)='%\xe7/\x00', &(0x7f0000000100)='user.incfs.metadata\x00', &(0x7f00000000c0)='\x00', &(0x7f00000011c0)='^&\'&/\x00', &(0x7f0000001200)='\x00', &(0x7f0000001240)='\x00', &(0x7f0000001280)='user.incfs.metadata\x00'], &(0x7f0000001340)=[&(0x7f0000001300)='user.incfs.metadata\x00'], 0x0) 15:03:34 executing program 3 (fault-call:0 fault-nth:28): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000a000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:34 executing program 5: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_GET_MPATH(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40008002}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x88, r0, 0x100, 0x70bd28, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r1}, @val={0xc, 0x99, {0x20, 0x15}}}}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa}]}, 0x88}, 0x1, 0x0, 0x0, 0x24008050}, 0x4000000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x12, r2, 0x9da9f000) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 378.129618][ T704] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 378.141367][ T704] Buffer I/O error on dev loop4, logical block 0, async page read [ 378.150787][ T704] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 378.162308][ T704] Buffer I/O error on dev loop4, logical block 0, async page read 15:03:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000010000000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000001c0)={0x0}) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r1}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r3, 0x4000}, {r0, 0x120}], 0x2, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)={[0x1]}, 0x8) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) readv(r5, &(0x7f00000006c0)=[{&(0x7f0000000540)=""/189, 0xbd}], 0x1) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 15:03:34 executing program 4: r0 = socket(0x2, 0x1000000000000002, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x40242, 0x0) write$P9_RSTATu(r1, &(0x7f00000001c0)=ANY=[], 0x26) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000040)=0xfa, 0xf) fallocate(r1, 0x0, 0xffff, 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x810, r2, 0x0) preadv(r0, &(0x7f0000000280)=[{&(0x7f0000000140)=""/222, 0xde}, {&(0x7f0000000240)=""/27, 0x1b}], 0x2, 0xffffffff, 0xfffffffd) r3 = fcntl$dupfd(r1, 0x406, r1) mmap(&(0x7f000078f000/0x4000)=nil, 0x4000, 0x2000000, 0x2010, r3, 0x34862000) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, 0x0, 0x20000000010001) creat(&(0x7f0000000100)='./file0\x00', 0x0) sendto$inet(r0, &(0x7f0000000080)="fe", 0x52, 0x4, 0x0, 0x7) [ 378.269277][T18038] loop2: detected capacity change from 0 to 264192 [ 378.269348][T18044] loop3: detected capacity change from 0 to 1 15:03:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000011000000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 378.311161][T18038] EXT4-fs (loop2): inodes count not valid: 167772192 vs 32 15:03:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = inotify_init() r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) splice(r0, &(0x7f0000000040)=0x80, r2, &(0x7f0000000080)=0x8dae, 0xffffffff, 0xb) inotify_add_watch(r0, &(0x7f00000005c0)='.\x00', 0x60000f6) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="02000000a70660f2b2233934040000000000000010000000000000002000000000000000"], 0x24, 0x0) [ 378.356204][T18044] FAULT_INJECTION: forcing a failure. [ 378.356204][T18044] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.369502][T18044] CPU: 0 PID: 18044 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 378.379367][T18044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.390188][T18044] Call Trace: [ 378.393570][T18044] dump_stack+0x137/0x19d [ 378.398354][T18044] should_fail+0x23c/0x250 15:03:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000fc000000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x74, 0x2, 0x7, 0x101, 0x0, 0x0, {0x5, 0x0, 0xa}, [@NFACCT_FILTER={0x54, 0x7, 0x0, 0x1, [@NFACCT_FILTER_VALUE={0x8}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x100}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x7}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x7fff}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x6}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x1}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xff}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x3}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x9}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xfffffc01}]}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x6}]}, 0x74}, 0x1, 0x0, 0x0, 0x24000844}, 0x44801) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000140)="66530700ae897094e7b126b097eaa769be6d05c41bd34e677d114b654b499374a8db", 0x22}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x30) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) exit_group(0x0) [ 378.402867][T18044] should_fail_usercopy+0x16/0x20 [ 378.407986][T18044] strncpy_from_user+0x21/0x250 [ 378.413069][T18044] getname_flags+0xb8/0x3d0 [ 378.417587][T18044] do_mkdirat+0x3b/0x200 [ 378.422098][T18044] __x64_sys_mkdir+0x32/0x40 [ 378.426996][T18044] do_syscall_64+0x4a/0x90 [ 378.431545][T18044] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 378.437579][T18044] RIP: 0033:0x4656e7 15:03:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000030000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 378.441676][T18044] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 378.462428][T18044] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 378.471130][T18044] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 [ 378.479289][T18044] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 378.487639][T18044] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 378.496000][T18044] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 378.504123][T18044] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:34 executing program 3 (fault-call:0 fault-nth:29): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000b000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:34 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r0, &(0x7f00000000c0)="900000001c001f4d154a817393278bff0a80a578020000000104740014000100ac1414bb0542d6401051a2d708f37ac8da1a297e0099c5ac0000c5b068d0bf46d323456536016466fcb78dcaaf6c3efed495a46215be0000760700c0c80cefd28581d158ba86c9d2896c6d3bca2d0000000b0015009e49a6560641263da4de1df32c1739d7fbee9aa241731ae9e0b390", 0x90, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r2, 0x3a, 0x1, 0x0, &(0x7f0000000000)=0xffffffffffffffb9) setsockopt$inet6_int(r2, 0x29, 0x4, &(0x7f0000000000)=0xff, 0x4) sendto$inet6(r0, &(0x7f0000000180)="900000001d001f4d154a817393278bff0a80a578020000000404840014000100ac1414bb0542d6401051a2d708f37ac8da1a297e0099c5ac0000c5b068d0bf46d323456536016466fcb78dcaaf6c3efed495a46215be0000766436c0c80cefd28581d158ba86c9d2896c6d3bca2d0000000b0015009e49a6560641263da4de1df32c1739d7fbee9aa241731ae9e0b390", 0x90, 0x0, 0x0, 0x0) 15:03:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000050000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 378.616577][T18104] loop2: detected capacity change from 0 to 264192 [ 378.625933][T18104] EXT4-fs (loop2): inodes count not valid: 184549408 vs 32 [ 378.629878][T18112] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.4'. [ 378.644635][T18109] loop3: detected capacity change from 0 to 1 [ 378.645889][T18112] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.4'. [ 378.657059][T18109] FAULT_INJECTION: forcing a failure. [ 378.657059][T18109] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.673927][T18109] CPU: 0 PID: 18109 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 378.683253][T18109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.693586][T18109] Call Trace: [ 378.696881][T18109] dump_stack+0x137/0x19d [ 378.701261][T18109] should_fail+0x23c/0x250 [ 378.705694][T18109] should_fail_usercopy+0x16/0x20 [ 378.711092][T18109] strncpy_from_user+0x21/0x250 [ 378.716132][T18109] getname_flags+0xb8/0x3d0 [ 378.720736][T18109] do_mkdirat+0x3b/0x200 [ 378.725210][T18109] __x64_sys_mkdir+0x32/0x40 [ 378.729991][T18109] do_syscall_64+0x4a/0x90 [ 378.734669][T18109] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 378.741249][T18109] RIP: 0033:0x4656e7 [ 378.745331][T18109] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 378.767994][T18109] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 378.777148][T18109] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 [ 378.785444][T18109] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 378.793440][T18109] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 378.801750][T18109] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 378.809793][T18109] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:37 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r0, 0x0, 0x0, 0x24000845, 0x0, 0x0) sendmmsg(r0, &(0x7f0000000300)=[{{&(0x7f0000000040)=@nl=@kern={0x10, 0x0, 0x0, 0x800}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)="b31b9b76641a81f4bd45e2bdb34968ad9eaac26b195e65e1f911abdb5e8b3a4b984c83c9cfd978cc46eb9a32f3edcccae4ade7a71b5f8ee0769bb422dbfd9f26803ed7feb7451edb96902ba8cbba1cade50568bea0961ef251d35893e282a49a83fac7a64b394eba868ccce59467ed275440b306e651b1344e0fc994ef6ee21f5362a0e640329152f8fadeac3b50abde80e63b36f8fdce4456c7cca5ad3d731cbbd24658f594d21e4098700f4dd0f36472", 0xb1}, {&(0x7f0000000180)="423d79a2e34c0ab40fb5342bbfb827679e1f2fc024a118e3c8f174b2a0a061c17189a6212683d51b8c3e2f6a8aeadbaa5a927900ae8b840239d135f76eaa2bed7efcb3dbec1a23e70312fe2f570ea0e5f84ef18dc9261d5df11937ec56509b9282291157e373af2760d340eb9721d0e9529bd062b834a63e518d35e8c6", 0x7d}, {&(0x7f0000000200)="029d3aaeff8ef8e6b514bb0fe8e5018952ec289c7159e449efd9302aff9c2366f43a1ce3054ba2410f9cadb696472f6931a1ab8a235a5a7e0689c6edce546417d52d4e44bfdbdb35e906e082f7ec14905beb4cfd93f67ae5adc4fdc697d898207e4e00cf30755d8073155c1f07fad5f6e76a9ff69d9a54658577816e26eda1f44b4cf369f05ea287d3facc29f94540ba9ea9ce62a05101d18a3e956dc3735b61071755748843f4e013fd8dc6921027e9da091816187187fa48d0ca91", 0xbc}], 0x3}}], 0x1, 0x8000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mmap(&(0x7f000042d000/0x2000)=nil, 0x2000, 0xc, 0x4010, r1, 0xf8cad000) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mlockall(0x3) 15:03:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000060000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:37 executing program 5: sendmsg$NL80211_CMD_LEAVE_OCB(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000740)=ANY=[@ANYBLOB="e10100002959c76bbfd00929776159a2394741f77ba2dee6596b6cad72dbe1906d943d87896d07081487fe28ad1d194263c1d8ee74e16ebb9fb3bba987c5a90233fb4cf1e6fa9ad42c1a", @ANYRES16=0x0, @ANYBLOB="00012c3801302a0099006159a55e6bfab324502fab6cf7d70400bd8481ed8829f2ee95c500"/50], 0x20}, 0x1, 0x0, 0x0, 0x14}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat(r4, &(0x7f0000000240)='./file1\x00', 0x8, 0x5) preadv(r3, &(0x7f0000000040)=[{&(0x7f0000000180)=""/182, 0xb6}], 0x1, 0x9, 0x9) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r4, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f00000000c0), 0x4) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000100), 0x28040, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x12000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000429bd7000fbdbdf250db37e3e"], 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x10) writev(r6, &(0x7f00000005c0)=[{&(0x7f0000000380)="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", 0xff}, {&(0x7f0000000480)="ae2f65e6cc5ca9b67c6422c02e6cbd1e0bec8fda6e28f4214519f4d6ecee0783fe6b28b27a0428277a26c7a2ba3b6b582a2635a5dce7eaea1b4f948acd4341ea4b16a182e6c9434161b7ea61cc56666e63b4dc2d283a49cada89d4ee13f4e70a918ca0c65333b2fc4d0e2eaf9edf6900b2a6a01bd91275dd7c7a5e823090f6c4c9613b6455d57c4aef80bd", 0x8b}, {&(0x7f0000000540)="13d567d29da035442b06ca5d4561d7d7e08138e4200028b96e05ea12d309483138939583df85a37e15f58899ef53713474f12651cfbee05f7fb3dfb37660b5a5dc518fc63ef753284356881e08967ea6eb77932672b4ffe0ac88", 0x5a}], 0x3) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x418000, 0x64) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000380)="66402d96390f1c9826b07015fbd6754a7743f363a7a361747036ea45e4ebe9a4d24fbedb2a9180f6d0a99e3c17a315d5776515b06691a23c02e82474fa1230908e1e30de834ecd68c9caffeda0a78efd767f48fd3f4582a407d2caf3f98d013ea22df1ebce7af4bd498271b589fbd08f54ac0717c974eed0667bd06a5a4e41765a3830df7076a7a10828e63cb0f27a68a169288f6a84c47b1b0d0a9c3908887c9697f0eb5ded5821c229d92c24f823518bbe19d6d8fddb5abcc80e5114bb00c06bfdc31bb71ae3c26876ed90b41c9ff79286085a981771d28121f53b1e0feeeec1c13491286804703fd7ae99be8462c7be", 0xf1}, {&(0x7f0000000480)="47cb9fed0228ddf7db555ee0e69c8a28b8bce651b16d404aeaa831bd049ec5b0b869e1d899e8e01d76a182175334e4bdb91fab1a7fd389728bc6214ac20029d0166ce3d2dac34d16fdd6b6d3d1ed7a88a6be950af829d61f067af3fa356cbb1a13cb973652f70fee0f13d94ca3fb3ceb74bbc7b3e5db8a6a61709613a3d18424d3d606482d8ba5aac48c3c0d59d853f72175005f913bae71829abdf21a2cfaef5f5a9a86a82450099926123026738db23e60b0a6413cf8f066b95c861a0835c1a19c36cf21f30f24ac20b233a2f1e5199678002de444889593d1bd75e1e343", 0xdf}], 0x2, 0xc) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000240)={0x9, {{0x2, 0x4e21, @remote}}, {{0x2, 0x4e24, @private=0xa010102}}}, 0x108) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000c000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:37 executing program 3 (fault-call:0 fault-nth:30): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000070000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 381.315447][T18140] loop4: detected capacity change from 0 to 16 [ 381.325577][T18138] loop2: detected capacity change from 0 to 264192 [ 381.326754][T18140] EXT4-fs (loop4): #blocks per group too big: 32785 [ 381.345134][T18146] loop3: detected capacity change from 0 to 1 [ 381.372674][T18146] FAULT_INJECTION: forcing a failure. [ 381.372674][T18146] name failslab, interval 1, probability 0, space 0, times 0 [ 381.381384][T18138] EXT4-fs (loop2): inodes count not valid: 201326624 vs 32 [ 381.385691][T18146] CPU: 1 PID: 18146 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 381.401735][T18146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.411968][T18146] Call Trace: [ 381.415349][T18146] dump_stack+0x137/0x19d [ 381.420016][T18146] should_fail+0x23c/0x250 [ 381.424550][T18146] ? ext4_alloc_inode+0x27/0x300 [ 381.429718][T18146] __should_failslab+0x81/0x90 [ 381.434504][T18146] ? set_qf_name+0x230/0x230 [ 381.439454][T18146] should_failslab+0x5/0x20 [ 381.444137][T18146] kmem_cache_alloc+0x46/0x2f0 [ 381.449139][T18146] ? ebitmap_destroy+0x91/0xa0 [ 381.453941][T18146] ? set_qf_name+0x230/0x230 [ 381.458570][T18146] ext4_alloc_inode+0x27/0x300 [ 381.463440][T18146] ? set_qf_name+0x230/0x230 [ 381.468142][T18146] new_inode_pseudo+0x38/0x1c0 [ 381.473187][T18146] new_inode+0x21/0x120 [ 381.477429][T18146] __ext4_new_inode+0x126/0x2f70 [ 381.482470][T18146] ? __dquot_initialize+0x131/0x7e0 [ 381.488124][T18146] ext4_mkdir+0x28a/0x760 [ 381.492639][T18146] vfs_mkdir+0x2a4/0x370 [ 381.496941][T18146] do_mkdirat+0x11d/0x200 [ 381.501368][T18146] __x64_sys_mkdir+0x32/0x40 [ 381.506071][T18146] do_syscall_64+0x4a/0x90 [ 381.510840][T18146] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 381.516799][T18146] RIP: 0033:0x4656e7 [ 381.520716][T18146] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 381.540530][T18146] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 381.548942][T18146] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 [ 381.557003][T18146] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 381.565846][T18146] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff 15:03:37 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r5, &(0x7f00000000c0)={0x20000002}) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) epoll_pwait(r5, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) mmap(&(0x7f000052a000/0x1000)=nil, 0x1000, 0x380000d, 0x30, r5, 0xbb04b000) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000010080000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 381.573909][T18146] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 381.581994][T18146] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000008100000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x418000, 0x64) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000380)="66402d96390f1c9826b07015fbd6754a7743f363a7a361747036ea45e4ebe9a4d24fbedb2a9180f6d0a99e3c17a315d5776515b06691a23c02e82474fa1230908e1e30de834ecd68c9caffeda0a78efd767f48fd3f4582a407d2caf3f98d013ea22df1ebce7af4bd498271b589fbd08f54ac0717c974eed0667bd06a5a4e41765a3830df7076a7a10828e63cb0f27a68a169288f6a84c47b1b0d0a9c3908887c9697f0eb5ded5821c229d92c24f823518bbe19d6d8fddb5abcc80e5114bb00c06bfdc31bb71ae3c26876ed90b41c9ff79286085a981771d28121f53b1e0feeeec1c13491286804703fd7ae99be8462c7be", 0xf1}, {&(0x7f0000000480)="47cb9fed0228ddf7db555ee0e69c8a28b8bce651b16d404aeaa831bd049ec5b0b869e1d899e8e01d76a182175334e4bdb91fab1a7fd389728bc6214ac20029d0166ce3d2dac34d16fdd6b6d3d1ed7a88a6be950af829d61f067af3fa356cbb1a13cb973652f70fee0f13d94ca3fb3ceb74bbc7b3e5db8a6a61709613a3d18424d3d606482d8ba5aac48c3c0d59d853f72175005f913bae71829abdf21a2cfaef5f5a9a86a82450099926123026738db23e60b0a6413cf8f066b95c861a0835c1a19c36cf21f30f24ac20b233a2f1e5199678002de444889593d1bd75e1e343", 0xdf}], 0x2, 0xc) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000240)={0x9, {{0x2, 0x4e21, @remote}}, {{0x2, 0x4e24, @private=0xa010102}}}, 0x108) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000d000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 381.727983][T18227] loop4: detected capacity change from 0 to 16 [ 381.740646][T18235] loop2: detected capacity change from 0 to 264192 [ 381.750262][T18227] EXT4-fs (loop4): #blocks per group too big: 32785 [ 381.761331][T18235] EXT4-fs (loop2): inodes count not valid: 218103840 vs 32 15:03:38 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xe, 0x5ee}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = clone3(&(0x7f0000000340)={0x40000000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), {0x8}, &(0x7f00000001c0)=""/65, 0x41, &(0x7f0000000240)=""/19, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0], 0x4}, 0x58) rt_sigqueueinfo(0x0, 0xa, &(0x7f00000002c0)) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x40) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r3 = signalfd(r0, &(0x7f0000000780)={[0x2da5]}, 0x8) clone3(&(0x7f00000007c0)={0x2a000200, &(0x7f0000000140), &(0x7f00000002c0), &(0x7f0000000400), {0x2d}, &(0x7f0000000440)=""/108, 0x6c, &(0x7f00000006c0)=""/75, &(0x7f0000000740)=[r1, 0x0, 0x0, 0x0, 0x0, 0x0, r2], 0x7, {r3}}, 0x58) sched_setattr(r1, &(0x7f00000003c0)={0x38, 0x5, 0x52, 0x7406, 0x9, 0x24c6a831, 0x1, 0x80000001, 0x3ff, 0x800}, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) syz_open_dev$tty1(0xc, 0x4, 0x1) clone3(&(0x7f0000000640)={0x0, &(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), {0x7d8}, &(0x7f0000000580)=""/44, 0x2c, &(0x7f00000005c0)=""/48, 0x0}, 0x58) syz_open_procfs(0x0, &(0x7f0000001140)='mountinfo\x00') socket$packet(0x11, 0x0, 0x300) 15:03:38 executing program 3 (fault-call:0 fault-nth:31): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000320000/0x3000)=nil, 0x3000, 0xb, 0x24010, r0, 0xecd72000) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000110000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x418000, 0x64) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000380)="66402d96390f1c9826b07015fbd6754a7743f363a7a361747036ea45e4ebe9a4d24fbedb2a9180f6d0a99e3c17a315d5776515b06691a23c02e82474fa1230908e1e30de834ecd68c9caffeda0a78efd767f48fd3f4582a407d2caf3f98d013ea22df1ebce7af4bd498271b589fbd08f54ac0717c974eed0667bd06a5a4e41765a3830df7076a7a10828e63cb0f27a68a169288f6a84c47b1b0d0a9c3908887c9697f0eb5ded5821c229d92c24f823518bbe19d6d8fddb5abcc80e5114bb00c06bfdc31bb71ae3c26876ed90b41c9ff79286085a981771d28121f53b1e0feeeec1c13491286804703fd7ae99be8462c7be", 0xf1}, {&(0x7f0000000480)="47cb9fed0228ddf7db555ee0e69c8a28b8bce651b16d404aeaa831bd049ec5b0b869e1d899e8e01d76a182175334e4bdb91fab1a7fd389728bc6214ac20029d0166ce3d2dac34d16fdd6b6d3d1ed7a88a6be950af829d61f067af3fa356cbb1a13cb973652f70fee0f13d94ca3fb3ceb74bbc7b3e5db8a6a61709613a3d18424d3d606482d8ba5aac48c3c0d59d853f72175005f913bae71829abdf21a2cfaef5f5a9a86a82450099926123026738db23e60b0a6413cf8f066b95c861a0835c1a19c36cf21f30f24ac20b233a2f1e5199678002de444889593d1bd75e1e343", 0xdf}], 0x2, 0xc) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000240)={0x9, {{0x2, 0x4e21, @remote}}, {{0x2, 0x4e24, @private=0xa010102}}}, 0x108) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000e000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000003f0000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 382.050485][T18264] loop4: detected capacity change from 0 to 16 [ 382.107793][T18270] loop3: detected capacity change from 0 to 1 [ 382.114498][T18272] loop2: detected capacity change from 0 to 264192 [ 382.122605][T18264] EXT4-fs (loop4): #blocks per group too big: 32785 [ 382.148689][T18270] FAULT_INJECTION: forcing a failure. [ 382.148689][T18270] name failslab, interval 1, probability 0, space 0, times 0 [ 382.161528][T18270] CPU: 0 PID: 18270 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 382.170651][T18270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.181241][T18270] Call Trace: [ 382.184526][T18270] dump_stack+0x137/0x19d [ 382.186077][T18272] EXT4-fs (loop2): inodes count not valid: 234881056 vs 32 15:03:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000013d000/0x4000)=nil, 0x4000, 0x0, 0x80010, r0, 0x4c4a7000) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mkdir(&(0x7f0000000180)='./file0\x00', 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r3 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x1, 0x48) fsetxattr$trusted_overlay_opaque(r3, &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000400000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:38 executing program 1: ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f0000000340)={0x21, &(0x7f0000000100)=[{}, {}, {}]}) r0 = eventfd2(0x0, 0x0) ioctl$TIOCGSOFTCAR(0xffffffffffffffff, 0x5419, &(0x7f0000000280)) r1 = socket(0x10, 0x800, 0x0) io_setup(0x1, &(0x7f0000000100)=0x0) io_getevents(r2, 0x2, 0x8000000000002b9, &(0x7f0000d83f60), 0x0) io_submit(r2, 0x1, &(0x7f0000000300)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x1, r0}]) r3 = semget$private(0x0, 0x4, 0x0) semctl$IPC_RMID(r3, 0x0, 0x0) r4 = semget$private(0x0, 0x0, 0x10) semctl$SETALL(r4, 0x0, 0x11, &(0x7f0000000480)=[0x4006, 0xd691, 0x3, 0x8, 0x5, 0xf84e, 0x6, 0x4000]) semtimedop(r4, &(0x7f00000001c0)=[{0x1, 0x1, 0x1000}, {0x4, 0x7, 0x800}, {0x5, 0x3000, 0x1000}], 0x3, &(0x7f0000000200)) r5 = syz_open_dev$vcsu(&(0x7f0000000c40), 0x9, 0x462280) io_submit(0x0, 0xa, &(0x7f0000000e40)=[&(0x7f0000000440)={0x0, 0x0, 0x0, 0x3, 0x2f9, r1, &(0x7f00000003c0)="b0f403b5bf9f50532f3d7035a737395e388250cc9daaec8a42bba726a8b6c06063c93fae475adda5a4740d6c0a6a31bcc652d5da60a50699a7a993a41b49f362ede0f73398dbc645504c511c1bcf2c031c2afe1e00c8f06e5a88f79066063642611708da63e80a", 0x67, 0x3, 0x0, 0x3, r0}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x4, r0, &(0x7f0000000000)="cc69510ef5faba2f3451f01a2e3208d072d0dd705c1c98a47d66c45f54cd079c1a6e020e0000000000002aa5cb7d1e41bdbd92c5fe4e1dbe56", 0x39, 0x200, 0x0, 0x2}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x3, 0x5, r1, &(0x7f0000000540)="40d254d8571bcdc50ce794d376e418d2c09c3607544b1eec969793ae5800567a4910bd39937706d5b4a24e16ea3fb79f6748ca560f0107770361527a79752fbf3872dc7f61645f116fec386bb8dbf0257942502a4fb55fa8b6884daf2a284b78b88cdb8749ac85759261f9edacb23d640c6fe7b2300d56e737111cb35444ed78bfa56e5b2a26cfef852297b0fc57b60f50e0b90029d4e48b6e42c6e7ae72bc93261c96d0290901b3bbb81f786713c006acda65c06bd889cb239f5e34db0d1952dc144cd31269", 0xc6, 0xb05, 0x0, 0x2, r0}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f0000000680)="8be866a75d22d99eeebc63d9bd597d2ca8ad4372a7718a7c2ed1c7ae2b24c0da80a6a84d93490b7fb6803ef62abf1bd2750c4e4a049d39c4e5845650c53dc3690339b77d71d2014fdee7665ace42df33c46e564b07bf1a417ad5bddd687594e908eac462aa683b626a8d95446d5b2e7ed09d469440e8a829199056496a0c407271a8499164788e3a6a9bdacb3088f7d6da259a80e6b68ffaa7af99701ba80bf7abfe852ff252d0f8dd63470c42383e4a1a719c5fe9635da5871fcbd5e676c9267f83cc58b03663d4f26d9a4f50e0e13361d35584", 0xd4, 0xeb9c}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, &(0x7f00000007c0)="36eebc40b00954df08121604edd94f60508e26f0b3956f77137b95074571772c98acf6468e12f10af1a5e4cec2f1c5ff1b370c64e8ce9f2634cdb0bd062a603cf12528f58457db2fe86ece7ed8e4cdb997f6db6348c30c707677d7b1fd7166971f5cec2110226b265928daf06b37c34664fe3be848dc75", 0x77, 0x0, 0x0, 0x2, r0}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x1, 0x6c9, 0xffffffffffffffff, &(0x7f0000000880)="3cb65ee1537b0bb23518604ce0adf4f6dd4f55eb31a4e32637633e5c67a668fdff500a014c47dc0885c61741e92dfa4f3763de44d58a6879d9bcfd216728447cc9a9c2c4806641dc1ecefa56c66818fc223134c14ac8962455806642501e83c237035cc3e0b014ce73a2fb9355ff6952aa0e13f901fde7d58959a94f2320f636011bf97bfb5aa7130154198289220c20f8133636c0dea28f7e4f0e8ede0a74a19552e164e2ff24bdc0b65c61ae35d9eeb637e8578f561b978497563dfbc73bd4334b088bae02af419b2fe288f4fc4879a28594", 0xd3, 0x2, 0x0, 0x1}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x7, 0x8001, r1, &(0x7f00000009c0)="9ffc67a55b74e1a3270386815a42e7722fc86566f1858b5feea8a29ceefe206d8d3035820e62d9269e6431cd40b8e833a52fcfdf045d2255df05fe4a5faaf964254c188a668d775cfc63da980a30bc82181468944fd089795d844753d32ac9e177cbc395463b415a2d36d575c33ff453c4cd71a357f70908fa7d26ad728bbc2876fd7e70c929a7a910c61052179a93bf8e6e7353dbac1a157d0715afb97e5f04c591a963d4625ff254aacc746a0ffc761df7a00560ee67e0c40bed1fe6bf71b70acc396c687ae1b1f18f74a02aef2d7bce8fb1d5c0fb6419e2632d43", 0xdc, 0x7, 0x0, 0x3, r0}, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x1, 0x1000, r0, &(0x7f0000000b00)="3988f7444ec4dac81e1af759f30c554e5020ed814bfdb78d67a3d33f0c449faf145b740b267c44186610524257ddb54e71e628826261b2e30cf88d189b9fa3ad794795a1225056cc88521def6f144fca904b00d8a2803cd2d8b8d0f2a2eed835de1d00d004b65894f3001662c92826291f0a3aed03e81ce2a99115c08992048d565efc5a9c34e3402b5ea3169ee374be4b1c085d4ce663342f9c7185a0d0114eff55b9bf9f6d7de79a5a2b108c3e89398e6ba2a3ca74181405a053519b0df45b377f5bae363c9f60b4b3e5f88e6855f55b9e622a25c514b0ba7fcf700e27a9911e", 0xe1, 0x9}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x8, r5, &(0x7f0000000c80)="87b967cfcfc7fdfd1b3e9d5f2926f409e0c6a1d7754ea43fc8480a03e0e4da39fa68b3e98b55415b9d492e38545f26132fb7e8a8ed68160faebc", 0x3a, 0x8, 0x0, 0x3, r0}, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x7, 0x466b, r1, &(0x7f0000000ec0)="deeddd3f979cacbdfdb8b3a86bd3b96fde41cbab34a4a9e587fd8c38d807088385cb766dff57c7a90e77181be17c1604a93c97b1ee412d1151321fd83132572d6e116f40feba0fa856b0f2e166a3a4d370b93bfc79b95376347e7375c1203bd487382807afcaf45d23108b97a537d64d37b0ae3bf6d583df9162d95c8800645f4c010373a1fc3e25f2ca7329ae6e298ac1140cdf910e68a1b5a282e48ef6c93d0a45a283c160067df7fefc8d69908c0dd7a413176e979b9c1b3aac8f3b57e1b6ddaa7ebae243792eb188a02ddb40115437acc06da69376c1ac3dd985d62ba79a87260bdbd593eb916c996a85738df24d645fe315b8", 0xf5, 0xe2f, 0x0, 0x1, r0}]) semtimedop(r3, &(0x7f00000004c0)=[{0x0, 0x8001}], 0x1, &(0x7f0000000040)={0x0, 0x989680}) semctl$SETVAL(0xffffffffffffffff, 0x4, 0x10, &(0x7f00000000c0)=0x1) ioctl$TIOCSPTLCK(0xffffffffffffffff, 0x40045431, &(0x7f0000000180)=0x1) semtimedop(r3, &(0x7f0000000140)=[{0x2, 0x5c7, 0x800}, {0x5, 0x3, 0x1000}, {0x1, 0x3f, 0x1800}, {0x1, 0x52, 0x1800}, {0x3, 0xcaec, 0x1000}, {0x4, 0x5, 0x1000}, {0x4, 0x715, 0x1800}], 0x7, &(0x7f0000000380)) semop(r4, &(0x7f00000002c0)=[{0x2, 0x64f9, 0x1c00}], 0x1) semop(r4, &(0x7f0000000240)=[{0x3, 0x9, 0x1800}, {0x1, 0xee}, {0x2, 0x401, 0x1800}, {0x0, 0x9, 0x800}, {0x0, 0x5}, {0x3, 0x9, 0x800}, {0x1, 0x9, 0x1000}], 0x7) [ 382.188870][T18270] should_fail+0x23c/0x250 [ 382.188892][T18270] ? ext4_alloc_inode+0x27/0x300 [ 382.206193][T18270] __should_failslab+0x81/0x90 [ 382.211067][T18270] ? set_qf_name+0x230/0x230 [ 382.216073][T18270] should_failslab+0x5/0x20 [ 382.220584][T18270] kmem_cache_alloc+0x46/0x2f0 [ 382.225642][T18270] ? ebitmap_destroy+0x91/0xa0 [ 382.230477][T18270] ? set_qf_name+0x230/0x230 [ 382.235214][T18270] ext4_alloc_inode+0x27/0x300 [ 382.240243][T18270] ? set_qf_name+0x230/0x230 [ 382.245065][T18270] new_inode_pseudo+0x38/0x1c0 [ 382.250327][T18270] new_inode+0x21/0x120 [ 382.254809][T18270] __ext4_new_inode+0x126/0x2f70 [ 382.259840][T18270] ? __dquot_initialize+0x131/0x7e0 [ 382.265132][T18270] ext4_mkdir+0x28a/0x760 [ 382.269588][T18270] vfs_mkdir+0x2a4/0x370 [ 382.274008][T18270] do_mkdirat+0x11d/0x200 [ 382.278478][T18270] __x64_sys_mkdir+0x32/0x40 [ 382.283469][T18270] do_syscall_64+0x4a/0x90 [ 382.287977][T18270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 382.294713][T18270] RIP: 0033:0x4656e7 [ 382.298793][T18270] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 382.318824][T18270] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 382.327311][T18270] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 [ 382.335376][T18270] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 15:03:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x810, r3, 0x9b7ac000) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r5, &(0x7f0000000040)={0x60002005}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000fe800000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 382.343836][T18270] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 382.352091][T18270] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 382.360377][T18270] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x418000, 0x64) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000380)="66402d96390f1c9826b07015fbd6754a7743f363a7a361747036ea45e4ebe9a4d24fbedb2a9180f6d0a99e3c17a315d5776515b06691a23c02e82474fa1230908e1e30de834ecd68c9caffeda0a78efd767f48fd3f4582a407d2caf3f98d013ea22df1ebce7af4bd498271b589fbd08f54ac0717c974eed0667bd06a5a4e41765a3830df7076a7a10828e63cb0f27a68a169288f6a84c47b1b0d0a9c3908887c9697f0eb5ded5821c229d92c24f823518bbe19d6d8fddb5abcc80e5114bb00c06bfdc31bb71ae3c26876ed90b41c9ff79286085a981771d28121f53b1e0feeeec1c13491286804703fd7ae99be8462c7be", 0xf1}, {&(0x7f0000000480)="47cb9fed0228ddf7db555ee0e69c8a28b8bce651b16d404aeaa831bd049ec5b0b869e1d899e8e01d76a182175334e4bdb91fab1a7fd389728bc6214ac20029d0166ce3d2dac34d16fdd6b6d3d1ed7a88a6be950af829d61f067af3fa356cbb1a13cb973652f70fee0f13d94ca3fb3ceb74bbc7b3e5db8a6a61709613a3d18424d3d606482d8ba5aac48c3c0d59d853f72175005f913bae71829abdf21a2cfaef5f5a9a86a82450099926123026738db23e60b0a6413cf8f066b95c861a0835c1a19c36cf21f30f24ac20b233a2f1e5199678002de444889593d1bd75e1e343", 0xdf}], 0x2, 0xc) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000240)={0x9, {{0x2, 0x4e21, @remote}}, {{0x2, 0x4e24, @private=0xa010102}}}, 0x108) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:38 executing program 3 (fault-call:0 fault-nth:32): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000fc0000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000f000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d3000/0x4000)=nil, &(0x7f00003be000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r3, r4, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000080)={0x0, 0x3938700}}, 0x1) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r5}}, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000180)=@IORING_OP_POLL_ADD={0x6, 0x1, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x8}, 0x2, {0x0, r5}}, 0x80000000) syz_io_uring_submit(r3, r4, &(0x7f0000000340)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000240)}, 0xbfa) syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d3000/0x4000)=nil, &(0x7f00003be000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r6, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r6, r7, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000080)={0x0, 0x3938700}}, 0x1) syz_io_uring_submit(r6, r7, &(0x7f0000000340)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000240)}, 0xbfa) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, r7, &(0x7f0000000100)=@IORING_OP_TIMEOUT={0xb, 0x5, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x1, 0x1, 0x0, {0x0, r8}}, 0xa534) mknodat$null(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400, 0x103) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 382.497331][T18364] loop4: detected capacity change from 0 to 16 [ 382.529544][T18371] loop3: detected capacity change from 0 to 1 [ 382.536204][T18364] EXT4-fs (loop4): #blocks per group too big: 32785 [ 382.536203][T18372] loop2: detected capacity change from 0 to 264192 [ 382.548604][T18371] FAULT_INJECTION: forcing a failure. [ 382.548604][T18371] name failslab, interval 1, probability 0, space 0, times 0 [ 382.563496][T18371] CPU: 0 PID: 18371 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 382.572300][T18371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.582449][T18371] Call Trace: [ 382.585741][T18371] dump_stack+0x137/0x19d [ 382.590349][T18371] should_fail+0x23c/0x250 15:03:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000080fe0000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 382.595238][T18371] ? sidtab_sid2str_get+0x9c/0x130 [ 382.600369][T18371] __should_failslab+0x81/0x90 [ 382.605431][T18371] should_failslab+0x5/0x20 [ 382.610132][T18371] __kmalloc_track_caller+0x64/0x340 [ 382.615520][T18371] kmemdup+0x21/0x50 [ 382.616124][T18372] EXT4-fs (loop2): inodes count not valid: 251658272 vs 32 [ 382.619415][T18371] sidtab_sid2str_get+0x9c/0x130 [ 382.619438][T18371] security_sid_to_context_core+0x1cb/0x2d0 [ 382.619458][T18371] security_sid_to_context_force+0x2f/0x40 15:03:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x644b01, 0x18f) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) getsockname(r2, &(0x7f00000000c0)=@tipc=@id, &(0x7f0000000180)=0x80) r3 = epoll_create1(0x0) preadv(r0, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/201, 0xc9}, {&(0x7f00000002c0)=""/45, 0x2d}], 0x2, 0x1e07, 0x2) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) mmap(&(0x7f0000504000/0x1000)=nil, 0x1000, 0x0, 0x80010, r3, 0xb3595000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r0, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000ff0000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 382.619476][T18371] selinux_inode_init_security+0x49e/0x550 [ 382.650002][T18371] security_inode_init_security+0xd7/0x260 [ 382.655825][T18371] ? ext4_init_security+0x40/0x40 [ 382.660997][T18371] ext4_init_security+0x30/0x40 [ 382.666033][T18371] __ext4_new_inode+0x29a1/0x2f70 [ 382.671219][T18371] ext4_mkdir+0x28a/0x760 [ 382.675735][T18371] vfs_mkdir+0x2a4/0x370 [ 382.680281][T18371] do_mkdirat+0x11d/0x200 [ 382.684887][T18371] __x64_sys_mkdir+0x32/0x40 [ 382.689574][T18371] do_syscall_64+0x4a/0x90 [ 382.694162][T18371] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 382.700383][T18371] RIP: 0033:0x4656e7 [ 382.704487][T18371] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 382.725106][T18371] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 382.735289][T18371] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 15:03:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x418000, 0x64) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000380)="66402d96390f1c9826b07015fbd6754a7743f363a7a361747036ea45e4ebe9a4d24fbedb2a9180f6d0a99e3c17a315d5776515b06691a23c02e82474fa1230908e1e30de834ecd68c9caffeda0a78efd767f48fd3f4582a407d2caf3f98d013ea22df1ebce7af4bd498271b589fbd08f54ac0717c974eed0667bd06a5a4e41765a3830df7076a7a10828e63cb0f27a68a169288f6a84c47b1b0d0a9c3908887c9697f0eb5ded5821c229d92c24f823518bbe19d6d8fddb5abcc80e5114bb00c06bfdc31bb71ae3c26876ed90b41c9ff79286085a981771d28121f53b1e0feeeec1c13491286804703fd7ae99be8462c7be", 0xf1}, {&(0x7f0000000480)="47cb9fed0228ddf7db555ee0e69c8a28b8bce651b16d404aeaa831bd049ec5b0b869e1d899e8e01d76a182175334e4bdb91fab1a7fd389728bc6214ac20029d0166ce3d2dac34d16fdd6b6d3d1ed7a88a6be950af829d61f067af3fa356cbb1a13cb973652f70fee0f13d94ca3fb3ceb74bbc7b3e5db8a6a61709613a3d18424d3d606482d8ba5aac48c3c0d59d853f72175005f913bae71829abdf21a2cfaef5f5a9a86a82450099926123026738db23e60b0a6413cf8f066b95c861a0835c1a19c36cf21f30f24ac20b233a2f1e5199678002de444889593d1bd75e1e343", 0xdf}], 0x2, 0xc) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 382.743693][T18371] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 382.752104][T18371] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 382.760194][T18371] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 382.768335][T18371] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 [ 382.870373][T18410] loop4: detected capacity change from 0 to 16 [ 382.883639][T18410] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:39 executing program 3 (fault-call:0 fault-nth:33): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000010000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000400300002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) epoll_create1(0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r2 = pidfd_getfd(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_wait(r3, &(0x7f0000000040), 0x0, 0x40) 15:03:39 executing program 1: timer_create(0x0, &(0x7f0000066000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f00009b1ffc)) timer_create(0x5, &(0x7f0000000000)={0x0, 0x1f, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000080)=0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000140)={{r1, r2+10000000}, {0x77359400}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000240)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(0x0, &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x2000050, 0x0) r4 = creat(&(0x7f0000000100)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r4, 0x7, &(0x7f00000003c0)={0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff}) unshare(0x40600) pwritev(r4, &(0x7f00000001c0)=[{&(0x7f0000000300)='Y', 0x1}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 15:03:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x418000, 0x64) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 383.267270][T18450] loop4: detected capacity change from 0 to 16 [ 383.274072][T18451] loop3: detected capacity change from 0 to 1 [ 383.285224][T18451] FAULT_INJECTION: forcing a failure. [ 383.285224][T18451] name failslab, interval 1, probability 0, space 0, times 0 [ 383.298299][T18451] CPU: 0 PID: 18451 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 383.307349][T18451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 15:03:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000400002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r3 = epoll_create1(0x0) r4 = socket$inet_icmp(0x2, 0x2, 0x1) r5 = openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) r6 = epoll_create1(0x0) r7 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r7, &(0x7f0000000000)={0x60002009}) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000180)={0xff, 0x9, 0x8, 0x0, 0x0, [{{r2}, 0x9}, {{r3}, 0x8000}, {{r2}, 0x9}, {{r1}, 0x7fff}, {{r4}, 0x2}, {{r5}, 0x20}, {{r0}, 0x1}, {{r7}, 0x8}]}) [ 383.317409][T18451] Call Trace: [ 383.320690][T18451] dump_stack+0x137/0x19d [ 383.325057][T18451] should_fail+0x23c/0x250 [ 383.329576][T18451] ? kcalloc+0x32/0x50 [ 383.333756][T18451] __should_failslab+0x81/0x90 [ 383.338711][T18451] should_failslab+0x5/0x20 [ 383.343776][T18451] __kmalloc+0x66/0x340 [ 383.348043][T18451] ? chksum_update+0x39/0x50 [ 383.352776][T18451] kcalloc+0x32/0x50 [ 383.356801][T18451] ext4_find_extent+0x21c/0x7f0 [ 383.361764][T18451] ext4_ext_map_blocks+0xd9/0x1f00 [ 383.366894][T18451] ? __down_read_common+0x16b/0x5a0 [ 383.372261][T18451] ? percpu_counter_add_batch+0x69/0xd0 [ 383.377921][T18451] ? ext4_es_lookup_extent+0x206/0x490 [ 383.384002][T18451] ext4_map_blocks+0x1be/0xef0 [ 383.388774][T18451] ext4_getblk+0xb1/0x3d0 [ 383.393201][T18451] ? __ext4_new_inode+0x2aed/0x2f70 [ 383.398738][T18451] ext4_bread+0x28/0x130 [ 383.403307][T18451] ext4_append+0xd1/0x1c0 [ 383.407782][T18451] ext4_init_new_dir+0x177/0x500 [ 383.412814][T18451] ext4_mkdir+0x329/0x760 15:03:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_wait(r0, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0xa, 0x1) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) epoll_wait(r3, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x1) 15:03:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000001000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 383.417253][T18451] vfs_mkdir+0x2a4/0x370 [ 383.421916][T18451] do_mkdirat+0x11d/0x200 [ 383.426800][T18451] __x64_sys_mkdir+0x32/0x40 [ 383.431511][T18451] do_syscall_64+0x4a/0x90 [ 383.436067][T18451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 383.442172][T18451] RIP: 0033:0x4656e7 [ 383.446164][T18451] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 15:03:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) syz_io_uring_setup(0x659c, &(0x7f0000001380)={0x0, 0x4037, 0x10, 0x3, 0x3a5, 0x0, r0}, &(0x7f0000771000/0x1000)=nil, &(0x7f00002d3000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000001400)) r3 = accept$packet(r0, &(0x7f0000001280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000012c0)=0x14) writev(r3, &(0x7f0000000040)=[{&(0x7f0000000180)="b189277c7678da5b9f72656b4cb6f28a5cb27f42067830e9ec3fbdff942e930dce309d10ba8f64c5cf989c528114f64705ce54589682b756db923cc1d168a947290c35a7701d00ff365a121f3682ea445b2c49dd346c516a5c4aafaac4a462e767885788033f89b50428fa7382fb7c05b87f172ee6b0ea9fa01af2bcf82a609a34ba4ff34f8c4de03a02fecb869faf4be9d5c30857bd58f122acd5e7fae205f76c1170adad6b60d1bf532d4171a919c59a1cd3fb50db4122d38b11a94633fe1d6179fbbd484a9866638c0b720f6a6b77878a4f045fa2db51e7da49393da6310e6fd6f14dde065b", 0xe7}, {&(0x7f0000000280)="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", 0xffb}, {&(0x7f0000001580)="bf72cbecf74d7e51f699f4d9d5e5f9ec50de81d95d816c9ed2e69800e7b5d3f3d0c25da0d7c91f226542e5c5d630d1056bff0f71a465d85c12d712f5d201854e57cdc314e53a0b2454136ea6f04ac1a5ad47c2037085bec25d3f66afb423c0de9897f25ed95c09a3f34449c2eba42c8c42d22fa804ead8280fa871893d35b876c7677dd7051cb417aaed70953988a449fe0fc07bb9776f037c0ef15a716a986a93e4c7160ec323e9e1ab28c6c2ebe8c42ec0d58229e8db5a216551579d0750ade4db8dde43ed12a032c0102dc14f553f7156c8bb0a899638279e918a4d3fabc3f2b4660fe47e06ca0750c663dc2dc6cea0410c3a", 0xf4}, {&(0x7f0000001480)="4a4412358812876a5bec29ee08275bc248b84649c9dbd58ad148fb72d01578256d41bdbe40b4d25e56e835be07d79db8a026d78694c3e293033c92b08dae5535c67084bcb0f24a81f03524c47a9f3e87f03c865505fe61d4080801221ea4c18ab746c790bc336e98992006d592b188c439e1dcde5e90cedb78d4a89e39a529bdaeff2eb0666a91dee7b5e556c8e4da6992ac6f35e5973fff027ad01f280c617672b1eb10e0d7b863a902ed8f962b8335f6a1f59ba0e6bfd5cd7f3610af120f2d7018dd70ed11c255b619da1e58d9ad6efb", 0xd1}], 0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) epoll_pwait(r4, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_wait(r4, &(0x7f00000000c0)=[{}, {}, {}, {}], 0x4, 0x0) [ 383.466759][T18451] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 383.475302][T18451] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 [ 383.483597][T18451] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 383.492063][T18451] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 383.500130][T18451] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 383.508362][T18451] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000034000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 383.517810][T18449] loop2: detected capacity change from 0 to 264192 [ 383.528375][T18450] EXT4-fs (loop4): #blocks per group too big: 32785 [ 383.541472][T18451] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 383.549087][T18449] EXT4-fs (loop2): inodes count not valid: 268435488 vs 32 15:03:39 executing program 3 (fault-call:0 fault-nth:34): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000011000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000001002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 383.683208][T18553] loop3: detected capacity change from 0 to 1 [ 383.689831][T18556] loop2: detected capacity change from 0 to 264192 [ 383.704727][T18553] FAULT_INJECTION: forcing a failure. [ 383.704727][T18553] name failslab, interval 1, probability 0, space 0, times 0 [ 383.717800][T18553] CPU: 1 PID: 18553 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 383.726733][T18553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.737331][T18553] Call Trace: [ 383.740895][T18553] dump_stack+0x137/0x19d [ 383.745224][T18553] should_fail+0x23c/0x250 [ 383.749808][T18553] ? kcalloc+0x32/0x50 [ 383.754065][T18553] __should_failslab+0x81/0x90 [ 383.758973][T18553] should_failslab+0x5/0x20 [ 383.763467][T18553] __kmalloc+0x66/0x340 [ 383.767657][T18553] ? chksum_update+0x39/0x50 [ 383.772233][T18553] kcalloc+0x32/0x50 [ 383.776132][T18553] ext4_find_extent+0x21c/0x7f0 [ 383.780973][T18553] ext4_ext_map_blocks+0xd9/0x1f00 [ 383.786269][T18553] ? __down_read_common+0x16b/0x5a0 [ 383.791538][T18553] ? percpu_counter_add_batch+0x69/0xd0 [ 383.797093][T18553] ? ext4_es_lookup_extent+0x206/0x490 [ 383.802620][T18553] ext4_map_blocks+0x1be/0xef0 [ 383.807370][T18553] ext4_getblk+0xb1/0x3d0 [ 383.811700][T18553] ? __ext4_new_inode+0x2aed/0x2f70 [ 383.816948][T18553] ext4_bread+0x28/0x130 [ 383.821278][T18553] ext4_append+0xd1/0x1c0 [ 383.825686][T18553] ext4_init_new_dir+0x177/0x500 [ 383.830644][T18553] ext4_mkdir+0x329/0x760 [ 383.834987][T18553] vfs_mkdir+0x2a4/0x370 [ 383.839270][T18553] do_mkdirat+0x11d/0x200 [ 383.843675][T18553] __x64_sys_mkdir+0x32/0x40 [ 383.849756][T18553] do_syscall_64+0x4a/0x90 [ 383.854323][T18553] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 383.860358][T18553] RIP: 0033:0x4656e7 [ 383.864254][T18553] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 383.885927][T18553] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 383.894891][T18553] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 [ 383.903138][T18553] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 383.911822][T18553] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 383.920110][T18553] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 15:03:40 executing program 1: r0 = clone3(&(0x7f0000001680)={0x42320500, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='uid=', @ANYRESHEX]) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x0, &(0x7f0000000400)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000002c0)=0x0) r2 = getpgrp(r0) clone3(&(0x7f0000000440)={0x20080, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), {0x2}, &(0x7f0000000100)=""/232, 0xe8, &(0x7f0000000200)=""/138, &(0x7f0000000300)=[r0, 0xffffffffffffffff, r0, r0, r1, r2], 0x6}, 0x58) 15:03:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$dupfd(r0, 0x406, r0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:40 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x402100, 0x84) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x501000, 0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f00000000c0)) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e23, 0x7f, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4}}, 0x0, 0x0, 0x1f, 0x0, "e065444f6429744728972be4e6a34d2bd8881093888dbbce1fed68df4da8634d114b9c43f4500a72810ad8394ba17e1df322075e01072261e9aa0861f1b11e1d76a8ec23a6f1ba530568f50a924fcd66"}, 0xd8) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000002002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 383.929049][T18553] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 [ 383.949413][T18556] EXT4-fs (loop2): inodes count not valid: 285212704 vs 32 [ 383.956825][T18553] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000012000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:40 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="8e0e9b50081b28559b3342", 0xb}], 0x1) [ 384.009289][T18573] loop4: detected capacity change from 0 to 16 [ 384.019600][T18578] autofs4:pid:18578:autofs_fill_super: called with bogus options [ 384.044440][T18573] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:40 executing program 3 (fault-call:0 fault-nth:35): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000003002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$sock(r5, &(0x7f0000001780)={&(0x7f00000004c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x2, 0x4, 0x2, {0xa, 0x4e20, 0x3f, @loopback, 0x5}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)="7440869da0873c03d70dffdb951077b8b1d62d69ed20b4877d03bad077e4ebf0312b4ce014e822fb9628548c544aad6d1d397c81022806df00dbf761420fbed8b74733a7b788349bc0a9370f0bfd6864103ff91701893937f1df5e587364f7f07763", 0x62}, {&(0x7f00000005c0)="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", 0x1000}, {&(0x7f00000015c0)="4dd603e5eb549f109145cba5a6f5da1e546471a47d93689fbd5b1416eb99f35684ceb183863a2a723db9bf4b54727ae1bb1ed613f8baad74dffec72c21d8eb6e59d1c8442cfd03cf674083f037056a647065a6c2fc34a3e7a56d79f4c53ccafb809fe86471e1b6d7bc2059b42e41818de18e449cd04103afc8cb4cd55e3b7ecba025dd228abbb8ba5d035d5987f56b6ac92d53c9765f", 0x96}], 0x3, &(0x7f00000016c0)=[@txtime={{0x18}}, @txtime={{0x18, 0x1, 0x3d, 0x400}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0x7ff}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x19}}, @txtime={{0x18, 0x1, 0x3d, 0x8001}}], 0xc0}, 0x404c) r6 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz0\x00', 0x200002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r6, &(0x7f0000000480)={0x2002}) preadv(r1, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/65, 0x41}, {&(0x7f0000000180)=""/143, 0x8f}, {&(0x7f0000000240)=""/191, 0xbf}, {&(0x7f0000000300)=""/202, 0xca}], 0x4, 0x3f, 0xf70f) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000400)={0x8}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 384.067458][T18602] loop2: detected capacity change from 0 to 264192 [ 384.103615][T18602] EXT4-fs (loop2): inodes count not valid: 301989920 vs 32 15:03:40 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000001c0)={0x0}) pipe2$9p(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = io_uring_setup(0x5052, &(0x7f0000000100)) dup2(r2, r3) r4 = syz_open_pts(r2, 0x2002) dup3(r4, r2, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) ioctl$TIOCCBRK(r2, 0x5428) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) pipe2(&(0x7f0000000240)={0xffffffffffffffff}, 0x0) preadv(r6, &(0x7f00000000c0)=[{&(0x7f00000002c0)=""/103, 0x67}, {&(0x7f0000000380)=""/104, 0x68}], 0x2, 0x280, 0x1) readv(r6, &(0x7f0000000100)=[{&(0x7f0000000280)=""/42, 0x2}], 0x1) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 384.166584][T18619] loop3: detected capacity change from 0 to 1 [ 384.181326][T18623] loop4: detected capacity change from 0 to 16 [ 384.200223][T18619] FAULT_INJECTION: forcing a failure. [ 384.200223][T18619] name failslab, interval 1, probability 0, space 0, times 0 [ 384.213723][T18619] CPU: 1 PID: 18619 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 384.222775][T18619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.234811][T18619] Call Trace: [ 384.238270][T18619] dump_stack+0x137/0x19d [ 384.243347][T18619] should_fail+0x23c/0x250 [ 384.248050][T18619] ? __es_insert_extent+0x51f/0xe70 [ 384.253436][T18619] __should_failslab+0x81/0x90 [ 384.258538][T18619] should_failslab+0x5/0x20 15:03:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000004002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000014000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) epoll_pwait(r2, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r4 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x50000, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r4, &(0x7f00000000c0)={0x50002001}) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r5, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 384.263289][T18619] kmem_cache_alloc+0x46/0x2f0 [ 384.268657][T18619] ? iput+0x1c2/0x590 [ 384.272650][T18619] __es_insert_extent+0x51f/0xe70 [ 384.278581][T18619] ? kcalloc+0x32/0x50 [ 384.282938][T18619] ? __kmalloc+0x23d/0x340 [ 384.287369][T18619] ? kcalloc+0x32/0x50 [ 384.291549][T18619] ext4_es_insert_extent+0x1bb/0x19d0 [ 384.297775][T18619] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 384.304200][T18619] ext4_ext_map_blocks+0xf79/0x1f00 [ 384.309457][T18619] ? __down_read_common+0x16b/0x5a0 [ 384.315001][T18619] ? percpu_counter_add_batch+0x69/0xd0 [ 384.320792][T18619] ? ext4_es_lookup_extent+0x206/0x490 [ 384.326348][T18619] ext4_map_blocks+0x1be/0xef0 [ 384.331318][T18619] ext4_getblk+0xb1/0x3d0 [ 384.336256][T18619] ? __ext4_new_inode+0x2aed/0x2f70 [ 384.341752][T18619] ext4_bread+0x28/0x130 [ 384.346256][T18619] ext4_append+0xd1/0x1c0 [ 384.350688][T18619] ext4_init_new_dir+0x177/0x500 [ 384.355660][T18619] ext4_mkdir+0x329/0x760 [ 384.360381][T18619] vfs_mkdir+0x2a4/0x370 [ 384.364707][T18619] do_mkdirat+0x11d/0x200 [ 384.369022][T18619] __x64_sys_mkdir+0x32/0x40 [ 384.373600][T18619] do_syscall_64+0x4a/0x90 [ 384.378129][T18619] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 384.384197][T18619] RIP: 0033:0x4656e7 [ 384.388086][T18619] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 384.408554][T18619] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 384.417202][T18619] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 [ 384.425795][T18619] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 384.433936][T18619] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 384.442066][T18619] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 384.450198][T18619] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000005002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 384.475211][T18623] EXT4-fs (loop4): #blocks per group too big: 32785 [ 384.489503][T18619] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 384.507264][T18655] loop2: detected capacity change from 0 to 264192 15:03:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 384.528539][T18655] EXT4-fs (loop2): inodes count not valid: 335544352 vs 32 15:03:40 executing program 3 (fault-call:0 fault-nth:36): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) dup3(r1, 0xffffffffffffffff, 0x80000) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000006002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000022000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000040)={0x10000003}) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 384.639090][T18692] loop4: detected capacity change from 0 to 16 [ 384.650516][T18692] EXT4-fs (loop4): #blocks per group too big: 32785 [ 384.658587][T18690] loop3: detected capacity change from 0 to 1 [ 384.711507][T18690] FAULT_INJECTION: forcing a failure. [ 384.711507][T18690] name failslab, interval 1, probability 0, space 0, times 0 [ 384.724795][T18690] CPU: 0 PID: 18690 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 384.734098][T18690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.744703][T18690] Call Trace: [ 384.748208][T18690] dump_stack+0x137/0x19d [ 384.753453][T18690] should_fail+0x23c/0x250 [ 384.758334][T18690] ? kcalloc+0x32/0x50 [ 384.762714][T18690] __should_failslab+0x81/0x90 [ 384.767759][T18690] should_failslab+0x5/0x20 [ 384.772466][T18690] __kmalloc+0x66/0x340 [ 384.776826][T18690] ? kcalloc+0x32/0x50 [ 384.780916][T18690] kcalloc+0x32/0x50 [ 384.784907][T18690] ext4_find_extent+0x21c/0x7f0 [ 384.789771][T18690] ? kfree+0xf0/0x1d0 [ 384.793786][T18690] ext4_ext_map_blocks+0xd9/0x1f00 [ 384.799040][T18690] ? __down_write_common+0x45/0x890 [ 384.804249][T18690] ? __down_read_common+0x16b/0x5a0 [ 384.809462][T18690] ? percpu_counter_add_batch+0x69/0xd0 [ 384.815300][T18690] ? ext4_es_lookup_extent+0x206/0x490 [ 384.820897][T18690] ext4_map_blocks+0x70d/0xef0 [ 384.825867][T18690] ext4_getblk+0xb1/0x3d0 [ 384.830299][T18690] ext4_bread+0x28/0x130 [ 384.834932][T18690] ext4_append+0xd1/0x1c0 [ 384.839368][T18690] ext4_init_new_dir+0x177/0x500 [ 384.844388][T18690] ext4_mkdir+0x329/0x760 [ 384.848889][T18690] vfs_mkdir+0x2a4/0x370 [ 384.853729][T18690] do_mkdirat+0x11d/0x200 15:03:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000007002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 384.858370][T18690] __x64_sys_mkdir+0x32/0x40 [ 384.863213][T18690] do_syscall_64+0x4a/0x90 [ 384.867656][T18690] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 384.873869][T18690] RIP: 0033:0x4656e7 [ 384.878015][T18690] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 384.893036][T18737] loop2: detected capacity change from 0 to 264192 [ 384.899148][T18690] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 384.899174][T18690] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 [ 384.899185][T18690] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 384.899196][T18690] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 384.940641][T18690] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 384.949489][T18690] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 [ 384.961091][T18737] EXT4-fs (loop2): inodes count not valid: 570425376 vs 32 15:03:41 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x60002009}) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f0000000040)) r2 = socket(0x10, 0x3, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r2) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) preadv(r3, &(0x7f0000002680)=[{&(0x7f0000000180)=""/43, 0x2b}, {&(0x7f00000001c0)=""/123, 0x7b}, {&(0x7f0000000240)=""/254, 0xfe}, {&(0x7f0000000340)=""/192, 0xc0}, {&(0x7f0000000400)=""/217, 0xd9}, {&(0x7f0000000500)=""/3, 0x3}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/103, 0x67}, {&(0x7f00000015c0)=""/178, 0xb2}, {&(0x7f0000001680)=""/4096, 0x1000}], 0xa, 0x3, 0x8001) 15:03:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000008002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = syz_io_uring_complete(0x0) write$tcp_mem(r3, &(0x7f00000000c0)={0x1f, 0x20, 0x100000001}, 0x48) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000025000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:41 executing program 3 (fault-call:0 fault-nth:37): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 385.165214][T18769] loop3: detected capacity change from 0 to 1 [ 385.175385][T18769] FAULT_INJECTION: forcing a failure. [ 385.175385][T18769] name failslab, interval 1, probability 0, space 0, times 0 [ 385.183742][T18767] loop2: detected capacity change from 0 to 264192 [ 385.188566][T18769] CPU: 1 PID: 18769 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 385.200536][T18767] EXT4-fs (loop2): inodes count not valid: 620757024 vs 32 [ 385.203977][T18769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.221867][T18769] Call Trace: [ 385.225147][T18769] dump_stack+0x137/0x19d [ 385.229745][T18769] should_fail+0x23c/0x250 [ 385.234178][T18769] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 385.240037][T18769] __should_failslab+0x81/0x90 [ 385.240150][T18766] loop4: detected capacity change from 0 to 16 [ 385.245100][T18769] should_failslab+0x5/0x20 [ 385.245126][T18769] kmem_cache_alloc+0x46/0x2f0 [ 385.264650][T18769] ext4_mb_new_blocks+0x70f/0x1f90 [ 385.269990][T18769] ? ext4_find_extent+0x6cf/0x7f0 [ 385.275818][T18769] ? ext4_ext_search_right+0x300/0x540 [ 385.281462][T18769] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 385.287718][T18769] ext4_ext_map_blocks+0x1569/0x1f00 [ 385.293327][T18769] ? __down_read_common+0x16b/0x5a0 [ 385.298710][T18769] ? percpu_counter_add_batch+0x69/0xd0 [ 385.306157][T18769] ? ext4_es_lookup_extent+0x206/0x490 [ 385.312076][T18769] ext4_map_blocks+0x70d/0xef0 [ 385.316997][T18769] ext4_getblk+0xb1/0x3d0 [ 385.321488][T18769] ext4_bread+0x28/0x130 [ 385.325834][T18769] ext4_append+0xd1/0x1c0 [ 385.330520][T18769] ext4_init_new_dir+0x177/0x500 [ 385.335733][T18769] ext4_mkdir+0x329/0x760 [ 385.340304][T18769] vfs_mkdir+0x2a4/0x370 [ 385.344710][T18769] do_mkdirat+0x11d/0x200 [ 385.349398][T18769] __x64_sys_mkdir+0x32/0x40 [ 385.354062][T18769] do_syscall_64+0x4a/0x90 [ 385.358638][T18769] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 385.364615][T18769] RIP: 0033:0x4656e7 [ 385.368536][T18769] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 385.389062][T18769] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 385.397743][T18769] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 [ 385.406050][T18769] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 15:03:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000010002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000001280)='./file0\x00', 0x310081, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "4a73c816681deb2e79e550f585e5d9468ea61822c5a4e1daf6965f038007ef269d525c06d98500e1d1d3a382427be094671fab8fa2bc3efec21218bfbea8429f84b8c28cf7837c5967e4397e8c4b74048f0c18c54e65e7a032124e3dcf80139eaaccbe2de260a5168f0f7ca1f12bf22f2b07c7680eb27fb7b2291c3f35db307ee13572e2c09c3a134facaa10ba381d22c61669ffa0345c9c07c95db4a9a69808b03294fdf4704c1a23aafd5564cda69e0270d744038379b0106bb9c194c0f7aeb43e74ede3342ea4af220db27220ff23ac046d58ef3f68cc3c071bfd7320a55ba9cdeb27b14e52b9fccac182473bd3bf243d676f2030636589726d0c1d58d6b5", "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"}) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100), 0x0, 0x80000001, 0x0, 0x0) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) epoll_pwait(r5, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r5, &(0x7f0000001200)={0x10000008}) r7 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x40942, 0x0) epoll_wait(r7, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}], 0x6, 0x4) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, 0xffffffffffffffff, &(0x7f0000001240)={0x8}) write$tcp_mem(r2, &(0x7f00000000c0)={0x9, 0x20, 0x6, 0x20, 0x8}, 0x48) [ 385.414035][T18769] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 385.422266][T18769] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 385.430398][T18769] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x281, 0x101) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:41 executing program 1: open$dir(&(0x7f0000000000)='./file0\x00', 0xa29c1, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000000080)='v4') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x0, 0x81, 0x1f, 0x82, 0x0, 0x100000000, 0x14801, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x80dd, 0x4, @perf_bp={&(0x7f00000000c0), 0x4}, 0x40, 0xfffffffffffffff8, 0x3f, 0x7, 0x5, 0x8, 0x2989, 0x0, 0xff, 0x0, 0x3}, 0xffffffffffffffff, 0x10, r0, 0x2) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r1, 0x0, 0x0, 0x24000845, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000011c0)={'hsr0\x00', &(0x7f0000000180)=@ethtool_dump={0x3f, 0x80000000, 0x6, 0x1000, "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"}}) 15:03:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000002e000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 385.484488][T18766] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000810002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:41 executing program 3 (fault-call:0 fault-nth:38): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000011002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 385.595996][T18857] loop2: detected capacity change from 0 to 264192 [ 385.623473][T18873] loop4: detected capacity change from 0 to 16 [ 385.637494][T18857] EXT4-fs (loop2): inodes count not valid: 771751968 vs 32 15:03:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x43, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) 15:03:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000003f002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 385.651024][T18882] loop3: detected capacity change from 0 to 1 [ 385.659555][T18873] EXT4-fs (loop4): #blocks per group too big: 32785 [ 385.664930][T18882] FAULT_INJECTION: forcing a failure. [ 385.664930][T18882] name failslab, interval 1, probability 0, space 0, times 0 [ 385.679736][T18882] CPU: 0 PID: 18882 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 385.688541][T18882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.698693][T18882] Call Trace: [ 385.702042][T18882] dump_stack+0x137/0x19d [ 385.706755][T18882] should_fail+0x23c/0x250 [ 385.711257][T18882] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 385.716893][T18882] __should_failslab+0x81/0x90 [ 385.721857][T18882] should_failslab+0x5/0x20 [ 385.726589][T18882] kmem_cache_alloc+0x46/0x2f0 [ 385.731538][T18882] ext4_mb_new_blocks+0x70f/0x1f90 [ 385.736876][T18882] ? ext4_find_extent+0x6cf/0x7f0 [ 385.742360][T18882] ? ext4_ext_search_right+0x300/0x540 [ 385.747895][T18882] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 385.754231][T18882] ext4_ext_map_blocks+0x1569/0x1f00 [ 385.759687][T18882] ? __down_read_common+0x16b/0x5a0 [ 385.765592][T18882] ? percpu_counter_add_batch+0x69/0xd0 [ 385.771545][T18882] ? ext4_es_lookup_extent+0x206/0x490 [ 385.777101][T18882] ext4_map_blocks+0x70d/0xef0 [ 385.781992][T18882] ext4_getblk+0xb1/0x3d0 [ 385.786818][T18882] ext4_bread+0x28/0x130 [ 385.791316][T18882] ext4_append+0xd1/0x1c0 [ 385.796090][T18882] ext4_init_new_dir+0x177/0x500 [ 385.801106][T18882] ext4_mkdir+0x329/0x760 [ 385.805561][T18882] vfs_mkdir+0x2a4/0x370 [ 385.809793][T18882] do_mkdirat+0x11d/0x200 [ 385.814385][T18882] __x64_sys_mkdir+0x32/0x40 [ 385.819046][T18882] do_syscall_64+0x4a/0x90 [ 385.823547][T18882] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 385.829579][T18882] RIP: 0033:0x4656e7 [ 385.833459][T18882] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 385.853376][T18882] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 385.861969][T18882] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656e7 [ 385.869940][T18882] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 385.877984][T18882] RBP: 00007fbcf72ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 385.886123][T18882] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 385.894341][T18882] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000040002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) epoll_create1(0x80000) [ 386.013598][T18918] loop4: detected capacity change from 0 to 16 [ 386.027690][T18918] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:42 executing program 3 (fault-call:0 fault-nth:39): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:42 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000ddc1517600"}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x2000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x2) timer_create(0x0, &(0x7f0000000040)={0x0, 0x12}, &(0x7f00000001c0)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_open_pts(0xffffffffffffffff, 0x2002) dup3(r3, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000140)={0x5f6, 0x80, 0x3, 0x7, 0x12, "9a30e55bba1a4f3513e348182acb4ec1c207dc"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_pts(r1, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, 0x0) r4 = gettid() timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x40500, 0x0) ioctl$TCSETSF2(r5, 0x402c542d, &(0x7f0000000100)={0x7, 0x9, 0x6, 0x671f880a, 0xe6, "ea951b664d69f7fc981cbe379ca40da67b390e", 0x2, 0x4}) tkill(r4, 0x1000000000013) 15:03:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000048000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000f7ffff7f002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 386.145606][T18948] loop3: detected capacity change from 0 to 1 [ 386.153146][T18949] serio: Serial port pts0 15:03:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) mmap(&(0x7f00002fe000/0x1000)=nil, 0x1000, 0x300000a, 0x20010, r3, 0x5c25f000) [ 386.189812][T18948] FAULT_INJECTION: forcing a failure. [ 386.189812][T18948] name failslab, interval 1, probability 0, space 0, times 0 [ 386.205718][T18948] CPU: 1 PID: 18948 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 386.214621][T18948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.224709][T18948] Call Trace: [ 386.228204][T18948] dump_stack+0x137/0x19d [ 386.233006][T18948] should_fail+0x23c/0x250 [ 386.237611][T18948] ? __se_sys_mount+0x4e/0x2e0 [ 386.242424][T18948] __should_failslab+0x81/0x90 [ 386.247287][T18948] should_failslab+0x5/0x20 [ 386.252095][T18948] __kmalloc_track_caller+0x64/0x340 [ 386.256401][T18958] loop2: detected capacity change from 0 to 264192 [ 386.257586][T18948] ? strnlen_user+0x137/0x1c0 [ 386.257607][T18948] strndup_user+0x73/0x120 [ 386.274180][T18948] __se_sys_mount+0x4e/0x2e0 [ 386.275784][T18962] loop4: detected capacity change from 0 to 16 [ 386.278904][T18948] ? mntput+0x45/0x70 [ 386.289344][T18948] ? __fpregs_load_activate+0x103/0x1b0 [ 386.295182][T18948] __x64_sys_mount+0x63/0x70 [ 386.299945][T18948] do_syscall_64+0x4a/0x90 [ 386.304539][T18948] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 386.310598][T18948] RIP: 0033:0x467afa [ 386.314497][T18948] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 386.334992][T18948] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 386.343568][T18948] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 386.351757][T18948] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 386.359748][T18948] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 386.368054][T18948] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 386.376358][T18948] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000ffffff97002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:42 executing program 3 (fault-call:0 fault-nth:40): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 386.405959][T18962] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000180)=0x100000001, 0x80000001) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = open_tree(r0, &(0x7f0000000040)='./file0\x00', 0x900) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00000000c0)={0x60000008}) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) epoll_pwait(r4, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_pwait(r4, &(0x7f00000001c0)=[{}, {}, {}, {}, {}], 0x5, 0x101, &(0x7f0000000200)={[0x3]}, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100)={0x20000000}) 15:03:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000ffffffe0002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 386.532164][T19003] loop3: detected capacity change from 0 to 1 [ 386.553846][T19003] FAULT_INJECTION: forcing a failure. [ 386.553846][T19003] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.567244][T19003] CPU: 0 PID: 19003 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 386.576212][T19003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.587937][T19003] Call Trace: [ 386.588717][T19010] loop4: detected capacity change from 0 to 16 [ 386.591334][T19003] dump_stack+0x137/0x19d [ 386.591359][T19003] should_fail+0x23c/0x250 [ 386.591376][T19003] should_fail_usercopy+0x16/0x20 [ 386.611966][T19003] _copy_from_user+0x1c/0xd0 [ 386.617558][T19003] strndup_user+0xb0/0x120 [ 386.622525][T19003] __se_sys_mount+0x4e/0x2e0 [ 386.627296][T19003] ? mntput+0x45/0x70 [ 386.631295][T19003] ? __fpregs_load_activate+0x103/0x1b0 [ 386.636840][T19003] __x64_sys_mount+0x63/0x70 [ 386.641458][T19003] do_syscall_64+0x4a/0x90 [ 386.645958][T19003] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 386.652039][T19003] RIP: 0033:0x467afa [ 386.655921][T19003] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 15:03:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000fffffdef002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 386.675776][T19003] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 386.684481][T19003] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 386.692964][T19003] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 386.701095][T19003] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 386.709143][T19003] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 386.717187][T19003] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000fffffff5002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:42 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = epoll_create1(0x0) r1 = timerfd_create(0x1, 0xc00) splice(r0, &(0x7f0000000040)=0xa0, r1, &(0x7f00000000c0)=0x1, 0x5, 0x7) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x10, 0xffffffffffffffff, 0x1000) epoll_wait(r0, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400007ffffff7002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 386.802216][T18958] EXT4-fs (loop2): inodes count not valid: 1207959584 vs 32 [ 386.818591][T19010] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000004c000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000fc002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:43 executing program 3 (fault-call:0 fault-nth:41): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, &(0x7f0000000040)={0xa0000000}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x2) [ 387.000429][T19070] loop2: detected capacity change from 0 to 264192 [ 387.001715][T19072] loop3: detected capacity change from 0 to 1 [ 387.013567][T19073] loop4: detected capacity change from 0 to 16 [ 387.055378][T19070] EXT4-fs (loop2): inodes count not valid: 1275068448 vs 32 [ 387.072730][T19073] EXT4-fs (loop4): #blocks per group too big: 32785 [ 387.092069][T19072] FAULT_INJECTION: forcing a failure. [ 387.092069][T19072] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 387.105362][T19072] CPU: 1 PID: 19072 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 387.114616][T19072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.125705][T19072] Call Trace: [ 387.128999][T19072] dump_stack+0x137/0x19d [ 387.133419][T19072] should_fail+0x23c/0x250 [ 387.138065][T19072] should_fail_usercopy+0x16/0x20 [ 387.143260][T19072] _copy_from_user+0x1c/0xd0 [ 387.148223][T19072] strndup_user+0xb0/0x120 [ 387.152848][T19072] __se_sys_mount+0x4e/0x2e0 [ 387.157743][T19072] ? mntput+0x45/0x70 [ 387.161806][T19072] ? __fpregs_load_activate+0x103/0x1b0 [ 387.167751][T19072] __x64_sys_mount+0x63/0x70 [ 387.172553][T19072] do_syscall_64+0x4a/0x90 [ 387.176969][T19072] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 387.182909][T19072] RIP: 0033:0x467afa 15:03:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000080fe002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r3 = memfd_create(&(0x7f0000000040)='$\x00', 0x0) preadv(r3, &(0x7f00000000c0), 0x0, 0x1f, 0x3) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r5, &(0x7f00000000c0)={0x50000000}) [ 387.187179][T19072] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 387.207045][T19072] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 387.215461][T19072] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 387.223767][T19072] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 387.231825][T19072] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 387.239819][T19072] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 387.247863][T19072] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000060000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:43 executing program 3 (fault-call:0 fault-nth:42): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:43 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x70000000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000000180)={0x0, 0x7, 0x1, 'queue0\x00', 0x7}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000ffff80fe002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:43 executing program 1: r0 = inotify_init() inotify_add_watch(r0, &(0x7f00000005c0)='.\x00', 0x60000f6) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000140)=ANY=[], 0x74) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0x400) r3 = inotify_init() r4 = epoll_create(0x200008) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00007a8000)={0xb000001d}) inotify_add_watch(r3, &(0x7f0000000100)='./control\x00', 0x90000040) r5 = open(&(0x7f0000000400)='./file0\x00', 0x24a080, 0x0) inotify_init1(0x80000) r6 = inotify_add_watch(r2, &(0x7f00000000c0)='.\x00', 0x20000051) fcntl$dupfd(r5, 0x406, r4) inotify_rm_watch(r1, r6) inotify_rm_watch(r1, r6) vmsplice(r0, &(0x7f0000000380)=[{&(0x7f0000000100)="2cfa1a985a47050635f888d5a41f360f3fbc1f2e16241c08727a5862a7ff523109ac2e87e04e1d341cd3f0a7f2f4b8c1a87fabb32da7da89cac5a3d2f336e919af069a9b7f88d5151f9d381e", 0x4c}, {&(0x7f0000000180)="5de69e8867c7b8613f09eb03ce6903ff2021f522bed5d0b305c7b1f42c26f15605794e91e1b38a7cf421d696730a4f879f97b16f760a80a85757f79baf93b1215e27", 0x42}, {&(0x7f0000000240)="8bdd0d28f7ba09d2f23800e079c9825f8d0a99017910d9ffbd718590a381980ee51f93a4cec0118a0b35f45c578f46156b85135adbcda7151b348ef2c297d0d8921339aef5b619170a312a83fbef3aae23f3cbb794ab3ff93a74afdc8900093cc4d0cd4d7f0b35fcca10efbc574ad851d845800364392a455fbde0df6d226b042e8b0ceb94bfb39287c5fcf5c2c2c2ab056973bbe6dc5d90", 0x98}, {&(0x7f0000000000)="f0683e34beb6f6bd65c2646e03e9c588b5d79230", 0x14}, {&(0x7f0000000080)="2dbb38ccfb04a5a8814591ee55bac8c0666deea17d0498c514533576", 0x1c}, {&(0x7f0000000300)="a58fc637711306a852805f8fd7e64c0ffa156d3634c7cf2a2eb734a0d32333da80a4f9dd3548dfe019d1db962fcae8744a5a6dd505a722b7f53bfe6f5a91cb00a6724e0e84c808636d28d954210923d0a321bf1e97546c422372f2d3613a88f8860fb3e206e07997058e42c44c53e0785ff96c41abc03e4016", 0x79}], 0x6, 0xa) sendfile(r1, r1, &(0x7f0000000200), 0xa198) [ 387.363720][T19125] loop3: detected capacity change from 0 to 1 [ 387.365896][T19126] loop4: detected capacity change from 0 to 16 [ 387.399708][T19125] FAULT_INJECTION: forcing a failure. [ 387.399708][T19125] name failslab, interval 1, probability 0, space 0, times 0 15:03:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r3, &(0x7f0000002b00)=[{&(0x7f0000000000)=""/24, 0x18}, {0x0}, {&(0x7f0000002a40)=""/169, 0xa9}], 0x3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000ffffc0fe002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 387.399721][T19126] EXT4-fs (loop4): #blocks per group too big: 32785 [ 387.421042][T19125] CPU: 1 PID: 19125 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 387.430021][T19125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.440494][T19125] Call Trace: [ 387.444244][T19125] dump_stack+0x137/0x19d [ 387.448671][T19125] should_fail+0x23c/0x250 [ 387.453111][T19125] ? __se_sys_mount+0x91/0x2e0 [ 387.457969][T19125] __should_failslab+0x81/0x90 15:03:43 executing program 1: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') mknod$loop(&(0x7f0000000100)='./bus\x00', 0x2000, 0x1) [ 387.463004][T19125] should_failslab+0x5/0x20 [ 387.467562][T19125] __kmalloc_track_caller+0x64/0x340 [ 387.473214][T19125] ? strnlen_user+0x137/0x1c0 [ 387.478059][T19125] strndup_user+0x73/0x120 [ 387.482479][T19125] __se_sys_mount+0x91/0x2e0 [ 387.487467][T19125] ? mntput+0x45/0x70 [ 387.491475][T19125] ? __fpregs_load_activate+0x103/0x1b0 [ 387.497099][T19125] __x64_sys_mount+0x63/0x70 [ 387.501770][T19125] do_syscall_64+0x4a/0x90 [ 387.506729][T19125] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 387.512903][T19125] RIP: 0033:0x467afa [ 387.516908][T19125] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 387.537939][T19125] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 387.546962][T19125] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 387.555056][T19125] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 15:03:43 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 387.563375][T19125] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 387.571767][T19125] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 387.579942][T19125] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:43 executing program 3 (fault-call:0 fault-nth:43): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r3 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x7, 0x0, &(0x7f0000000100), 0x20000, &(0x7f0000000180)={[{@shortname_winnt}], [{@obj_type={'obj_type', 0x3d, '{]+'}}, {@dont_hash}, {@smackfsdef={'smackfsdef', 0x3d, '/proc/sys/net/ipv4/tcp_wmem\x00'}}, {@uid_lt}]}) name_to_handle_at(r3, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=@reiserfs_6={0x18, 0x6, {0x5, 0xffffffff, 0xdc5fafb, 0x71b9, 0x0, 0x8}}, &(0x7f0000000280), 0x1000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 387.632184][T19144] loop2: detected capacity change from 0 to 264192 [ 387.669511][T19144] EXT4-fs (loop2): inodes count not valid: 1610612768 vs 32 [ 387.709232][T19177] loop4: detected capacity change from 0 to 16 [ 387.709766][T19174] loop3: detected capacity change from 0 to 1 [ 387.730181][T19174] FAULT_INJECTION: forcing a failure. [ 387.730181][T19174] name failslab, interval 1, probability 0, space 0, times 0 [ 387.743280][T19174] CPU: 1 PID: 19174 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 387.743735][T19177] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000068000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000fffffffe002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:43 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="66530700ae897094e785a124b5847bdf574b3164927eb5b126b097eaa769be6d05c41bd34e677d114b654b499374a8db38f8c44f7b7d9ce423", 0x39}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x5) tkill(r0, 0x27) ptrace$cont(0x18, r0, 0x0, 0x0) rt_sigqueueinfo(r1, 0x9, &(0x7f0000000340)={0x39, 0x0, 0xb4d7}) sendmsg$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="4dc3", 0x2}], 0x1}, 0x0) ptrace$cont(0x7f76ec6aa428f865, 0xffffffffffffffff, 0x80000000, 0x1) ptrace$setregs(0xd, r0, 0xfffffffffffffffd, &(0x7f0000000080)) wait4(r1, &(0x7f0000000000), 0x8, &(0x7f00000001c0)) r2 = creat(&(0x7f0000000300)='./file0\x00', 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000140)=0xc) sched_setattr(r3, &(0x7f0000000280)={0x38, 0x3, 0xb, 0x4, 0x800, 0x871, 0x3, 0x3, 0x8000}, 0x0) exit_group(0x0) [ 387.752387][T19174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.752401][T19174] Call Trace: [ 387.752408][T19174] dump_stack+0x137/0x19d [ 387.778432][T19174] should_fail+0x23c/0x250 [ 387.782858][T19174] __should_failslab+0x81/0x90 [ 387.787741][T19174] ? __se_sys_mount+0xf2/0x2e0 [ 387.792522][T19174] should_failslab+0x5/0x20 [ 387.797240][T19174] kmem_cache_alloc_trace+0x49/0x310 [ 387.802623][T19174] ? _copy_from_user+0x94/0xd0 15:03:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000ff002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 387.807541][T19174] __se_sys_mount+0xf2/0x2e0 [ 387.812139][T19174] ? mntput+0x45/0x70 [ 387.816645][T19174] ? __fpregs_load_activate+0x103/0x1b0 [ 387.822451][T19174] __x64_sys_mount+0x63/0x70 [ 387.827489][T19174] do_syscall_64+0x4a/0x90 [ 387.832170][T19174] ? irqentry_exit_to_user_mode+0x5/0x20 [ 387.838784][T19174] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 387.845036][T19174] RIP: 0033:0x467afa [ 387.852141][T19174] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 387.872812][T19174] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 387.881615][T19174] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 387.890324][T19174] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 387.898305][T19174] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 15:03:44 executing program 3 (fault-call:0 fault-nth:44): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 387.907807][T19174] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 387.916358][T19174] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:44 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:44 executing program 1: write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)={'#! ', './file0', [{0x20, '#{\\'}, {0x20, '],)\'#-\x06{(\'(++.'}, {0x20, '\'$%\x00'}, {}, {0x20, ']&'}, {0x20, ')[\\![/[/{-#'}, {}, {0x20, '\xbd'}, {0x20, '$'}], 0xa, "81cd82f608d91811861c3e704ebdde69704d44514fa7a79a4485f91ff1ae16f67214101fa55a1cad675d2545088249dfb386daaa63f2c0ff2274d5fbb9f0b0ce63abe2d5b05f45d296c16c664bc262bc6d0b7d0b330dca89bc2f7000dc829e220d487e1bad7763768f2d18acf59b40b69367eae51c65c152b2a4dbc38a4c1f2b6e47f01ebecad643c13a77b1528b3649ec0ae7af7b5d9cdf22bdd26a40772dcd3c05be6f7d1d4e97e23bf878890676c4b4422efecb327d4988a6638e00ef56ba276c852149ad225f038431a89a1349d099b32b93a0403d5acad7d5ab48591c9693a34f4ec32fe6cc2bb7d962cd592d0681ddd899f56d68a4ef"}, 0x131) 15:03:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x147080, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r0, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff}, 0x80000) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = io_uring_setup(0x5052, &(0x7f0000000100)) dup2(r2, r3) r4 = syz_open_pts(r2, 0x2002) dup3(r4, r2, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000080)) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x40241) dup2(0xffffffffffffffff, 0xffffffffffffffff) r6 = syz_open_pts(0xffffffffffffffff, 0x2002) dup3(r6, 0xffffffffffffffff, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000080)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[], [], 0x6b}}) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) writev(r5, &(0x7f0000000000)=[{&(0x7f0000000100)="ae88bff8240200005a90f57f07703aeff0f64ebbee07962c22772e11b44e69d90cf41bdd2ac8bb8c43b460e46292", 0x2e}, {&(0x7f0000000040)="53000000fcff86ff770403000000030000000020000000000000400000000000080000bf", 0x200000bf}], 0x2) poll(&(0x7f00000000c0)=[{r5}, {}], 0xf, 0x0) [ 388.039777][T19220] loop4: detected capacity change from 0 to 16 [ 388.046109][T19214] loop2: detected capacity change from 0 to 264192 [ 388.052994][T19217] loop3: detected capacity change from 0 to 1 [ 388.071975][T19217] FAULT_INJECTION: forcing a failure. [ 388.071975][T19217] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.085278][T19217] CPU: 1 PID: 19217 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 388.094478][T19217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.105097][T19217] Call Trace: [ 388.108722][T19217] dump_stack+0x137/0x19d [ 388.113147][T19217] should_fail+0x23c/0x250 [ 388.117723][T19217] should_fail_usercopy+0x16/0x20 [ 388.122908][T19217] _copy_from_user+0x1c/0xd0 [ 388.127575][T19217] __se_sys_mount+0x115/0x2e0 [ 388.132328][T19217] ? mntput+0x45/0x70 [ 388.136577][T19217] ? __fpregs_load_activate+0x103/0x1b0 [ 388.142340][T19217] __x64_sys_mount+0x63/0x70 [ 388.147447][T19217] do_syscall_64+0x4a/0x90 [ 388.152158][T19217] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 388.158649][T19217] RIP: 0033:0x467afa [ 388.162617][T19217] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 15:03:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000ffff002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 388.183618][T19217] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 388.192284][T19217] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 388.200257][T19217] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 388.208232][T19217] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 388.216211][T19217] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 388.225541][T19217] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 [ 388.261461][T19214] EXT4-fs (loop2): inodes count not valid: 1744830496 vs 32 15:03:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r3 = syz_mount_image$nfs4(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x8, 0x8, &(0x7f0000002600)=[{&(0x7f0000000180)="0fc37bf7377a8d7a1b88a7abaa52adc6e84f1c0c2167813e3064cd2bfb3e6f139b1d41f030a01c07a36956bcbb11ec5a019b172963d61656973efdcf93979c7615394511dce5299d7edf132aae3a2a0c4d54067f00e3b4612e361397b07511a91e20a7b1a798208c2ff2a491ff7b50f00306c35e298fd3654998ac192b0aff1da9931e95f4cc654c3948cd3f62876f6e776dba0e86106fd94e5466cdeab20cbe618d767bf15bc41a18fc4e7040cd76e2350de556fe7c7f42379525789ebbc86c5618f1c874f5b174093ea85621c24eec15109573af6780a2b3c11cbef759f30fa9e98f1207564d0c83467f8ed7d046087b7b2e04cdfb6bcc74", 0xf9, 0x1000}, {&(0x7f0000000280)="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{&(0x7f0000001280)="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0x1000, 0x101}, {&(0x7f0000002280)="723f264bc5b05ee5a792f4b3017295fe60bc8923df7705a2e12001cd18ae6efcacd5275bdb7d824d4a8cb4d1321232187161c6f96aca2c6f86634283a2a50380f32e780e409d5a9bfba465289c145d0030763f792653fad4b254e89987acb87ae8d7703455f231f1fe2b100e978933633b8d6fe6418d85c9514201cc92342af8684d73235cc696926017ed1ef19ab534fa95c4e3f5efaf2f8ab486a5c786f4f3ce149d76e6dc8accbe5f2aa888", 0xad, 0x99}, {&(0x7f0000002340)="a558b264762b8e90faa2fa29cd2342e1ca5cd9ef42a5039407163f3868ad6819155edb7c34b6d149f14aacc8fd097d920f922069a4d117decc98868d7883013d6d7ca7830698eba38c440506d2ba07167388a6238e243c884481483f1538bc79a678cc30839e5c8ac65d0ba06e14c4745599c3c5655afc3b6cee94cf02a9f2209f3836df1a24f54228175f4ec5f51738b68748da9227d275fb35bd82f8139aa13ddac8824fa734ec63c4ab108e82", 0xae, 0xd4c}, {&(0x7f0000002400)="fd4892241cd151a02079d059d98e1e4e44ec4a925f9691ab6a8f4fc47a53baf4c7b3c97bf2e503fff7c7dceb690e1e053fa6f0385a135e744ce2049fca24ecf62ad33f7581113db0ffd14307edda90d201c5318a57d38847c979211bc279b9be02790cf0d845caf2eb3c0e06498aa7ba93e884a8bbda18056872fe83c9241b5a0d0fdc690268e5c4a3a744835b3a0474e6", 0x91, 0x1}, {&(0x7f00000024c0)="a7cfc172efacbd8bcee6ecd30df0bffd16423180604c2a9a7c348c344b0dd863249dec270a1a5e60c79db0fced055b4b54059ee497b4c50037dda60ade82ea1f0f19dd99060a5c46b18a106fe294828dd7370d9b2102802b236e75e4cebec3f987e46cbd355119c9eac38034346ef91980f076344110c3018da91dba80f74fd4ee6b06852a0ba15167b54e118bca61bd1af0f29147", 0x95, 0x5}, {&(0x7f0000002580)="8a33825d9af26b411305227c06701c30b281665948ff36ec3851d1a47113aab0aad7036ea1fefc53158463c3363c52a07198600e101bbb22e754ade4b76ac77f14", 0x41, 0x2}], 0x8, &(0x7f00000026c0)={[{'/proc/sys/net/ipv4/tcp_wmem\x00'}, {'/proc/sys/net/ipv4/tcp_wmem\x00'}, {'/proc/sys/net/ipv4/tcp_wmem\x00'}, {'/proc/sys/net/ipv4/tcp_wmem\x00'}], [{@audit}]}) ioctl$BTRFS_IOC_DEV_REPLACE(r3, 0xca289435, &(0x7f0000002740)={0x1, 0x40, @start={0x0, 0x0, "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", "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"}, [0xff, 0x1, 0x9, 0x6, 0x2, 0x8000, 0x6, 0x4, 0x3fffffffc00, 0x1, 0x3, 0xfd7, 0x9, 0x8, 0x1, 0x83a, 0x7f, 0x7c, 0x9, 0x9, 0x0, 0x7fffffff, 0x5, 0x2, 0x56e, 0x5, 0x1000000000, 0x1, 0xfc00000000000000, 0x0, 0x75b, 0x1000, 0x65f2ad19, 0xfb9, 0xb19, 0xffff, 0xfffffffffffffffd, 0x3ff, 0x3f, 0xff8, 0x3bec, 0x80, 0x8, 0x0, 0x9, 0x80000000, 0x6, 0xff, 0x100000000, 0xbc, 0xa8, 0x40, 0x8, 0x2, 0x7, 0xffff, 0x6, 0x7fff, 0x3, 0xb56, 0x200, 0x65af, 0xadb, 0x80000001]}) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000fe80ffff002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000006c000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:44 executing program 1: clone3(&(0x7f00000001c0)={0x13c081400, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000300)='cgroup.max.depth\x00', 0x2, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r1, 0x941c, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x80, 0x4, 0x6, 0xef, 0x5, 0x0, 0x7, 0xa8100, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x41408, 0x7, 0xff, 0x4, 0x2, 0x1, 0x5, 0x0, 0x40000, 0x0, 0x5e}, r0, 0x9, r0, 0xf) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x10000, 0x24402) waitid$P_PIDFD(0x3, r2, &(0x7f00000000c0), 0xf2d6ee662feee621, &(0x7f0000000240)) [ 388.340560][T19220] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:44 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000fec0ffff002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 388.405772][T19217] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 388.427552][T19263] loop5: detected capacity change from 0 to 16 [ 388.448350][T19263] nfs4: Unknown parameter '/proc/sys/net/ipv4/tcp_wmem' 15:03:44 executing program 3 (fault-call:0 fault-nth:45): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 388.515359][T19278] loop2: detected capacity change from 0 to 264192 [ 388.553024][T19278] EXT4-fs (loop2): inodes count not valid: 1811939360 vs 32 15:03:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x1f0680, 0x0) sendfile(r0, r3, 0x0, 0x200) [ 388.575736][T19288] loop4: detected capacity change from 0 to 16 [ 388.576068][T19289] loop3: detected capacity change from 0 to 1 [ 388.603763][T19288] EXT4-fs (loop4): #blocks per group too big: 32785 [ 388.608683][T19289] FAULT_INJECTION: forcing a failure. [ 388.608683][T19289] name failslab, interval 1, probability 0, space 0, times 0 15:03:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000074000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 388.623264][T19289] CPU: 1 PID: 19289 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 388.632216][T19289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.642362][T19289] Call Trace: [ 388.645642][T19289] dump_stack+0x137/0x19d [ 388.650002][T19289] should_fail+0x23c/0x250 [ 388.654455][T19289] ? getname_flags+0x84/0x3d0 [ 388.659248][T19289] __should_failslab+0x81/0x90 [ 388.664214][T19289] should_failslab+0x5/0x20 [ 388.669139][T19289] kmem_cache_alloc+0x46/0x2f0 [ 388.674394][T19289] getname_flags+0x84/0x3d0 [ 388.678957][T19289] ? should_fail+0xd6/0x250 [ 388.683533][T19289] user_path_at_empty+0x28/0x50 [ 388.688445][T19289] __se_sys_mount+0x209/0x2e0 [ 388.693264][T19289] ? mntput+0x45/0x70 [ 388.697568][T19289] ? __fpregs_load_activate+0x103/0x1b0 [ 388.703265][T19289] __x64_sys_mount+0x63/0x70 [ 388.707976][T19289] do_syscall_64+0x4a/0x90 [ 388.712512][T19289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 388.718468][T19289] RIP: 0033:0x467afa [ 388.722491][T19289] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 388.743108][T19289] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 388.751745][T19289] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 388.760134][T19289] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 388.768384][T19289] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 15:03:44 executing program 1: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$binfmt_aout(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="ff48abf0cdcd"], 0x20) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f0000000080)={0x0, 0xfffffffffffffff8, [0x5, 0x7, 0x8, 0x5c8, 0x100000001, 0x6]}) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r3, 0x0) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) epoll_pwait(r4, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000003a00)=0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) r9 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r10) sendmmsg$unix(r0, &(0x7f0000003b00)=[{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000200)="2f525e70ecf160f920d6c3b9afceecf50ffb012171af8fb8ca3b083348bc3f3f6066985775505c76c541c80e067d6d5e58378d0efd2e5dbffad86b42a001bad7df762f1040592d94bc5d1a3bbdbdcc6c0f9585c44fe6981695fdc5d51891c495bfa4649877d212415a59e84814c5d92f6a6f2cfd79057cae1f30e617691a8ea21901b729ec64d748f71a8dc0843f7d701d16ad4b763b3b9d458754b573ec362951ada79be767b8a09b30bbbb39713f4c507101d56f27309d0d03920b88e06a7b2c9e2c6f0f11f999163fb14f3aee947297032a89769691d369072bc3a92c7f8d93ca4e392defd518f370", 0xea}, {&(0x7f0000000140)="5e65f48b", 0x4}, {&(0x7f0000000340)="243bef6cd311717fccbddfecc5fdd7d571a4cb4ddc47642d0046d4db9a6fcfd3335c4776b704d0f6bbf42ce313002336fc024317de96ae3425f436b98fa6ab89026cad2e3705e041495129570b41ee9b041ce07f98e70122fc1d281b05e4fa8e09f2bbb088b556d848c8e05326e65e82cadeafe08ff124cd7b465ebbe264d6e3afa59a40b1bc936d9144305719639a4563a27e873c66835074a651154dbd66a335db3e7c7b9072ed0ba659c5e28a0bfa0f8e8eca73c536804983f51cbed614b86e3803902247923c8374b10302086bbeb82abb12a73603f9dbd9b52fd519252f982aa9c9f5be8e2c2c45d8e429b491f25a75", 0xf2}, {&(0x7f0000000440)="728e1b9d25cf645fa8277304f4c521dd94e5c78a49aa68b184ca4f7552c15a0bde10b85224a19b26e81915262ab425f3ee2d42502a793bf0402cac941b7328805e01b4cfdc65b565b8d48b0212c7a38c2d5c2e3bf149fd", 0x57}, {&(0x7f00000004c0)="ba013399312a3883f1f7f208e83abbfb811c5bb3cde2b9ebf573", 0x1a}, {&(0x7f0000000500)="6e6355e78069ebdc874b6f06a734bef04f2808cf315a967a1b98246c8abb86be227abb4c330c1c608279ca99ebffa2898ea6729874c1617860a8a924512e7e318b7ccda6fd626ffbda96cc30abd713695a674f5ae1a7a5", 0x57}, {&(0x7f0000000580)="9b4e110e18b4c1226f8c8b817a5dea0b90a7015ca31c732f05e4c335d8db428d4e6c146a7cce318d4311947072a1e3837f136caab5f6fad700", 0x39}], 0x7, &(0x7f0000000a40)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r3]}}, @cred={{0x1c}}], 0x78, 0x40000}, {&(0x7f0000000ac0)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000cc0)=[{&(0x7f0000000b40)="f70dc9da7c49042477f2030d703bb2835565a4ed56c5746ba64544df97453e4409ebc73ca6daeff06a7c60989f6f88f658584ab9b33d0f6f3011c1b4bffcdfaabf07a7f7e0f14dcf221088287f31e6048141a1c6dc5aedb5585417fb56311479", 0x60}, {&(0x7f0000000bc0)="d6d73cddc386c6b544033664c388886159f8123298a337e46f95da55ca2d14523d3d8351b134f980b43eb014fac36c46c8bc0ddb745f44903012f12e36b06d2f6a127a2b60233c1f96a8b49027de2ca0c23b0b62dc29b456bf71398208fec6f1a4034d67dbf1c0a70a12ca9afec4c26485099fa16dd734efae259e4a2ced75f2d999ee854bc7909af641c2fc460bff013e857219d2beb1b15e73dd6331f244f012a30521822c1d53d7431285df7fec", 0xaf}, {&(0x7f0000000c80)="2fdea74b5c8a7653bb3b12d29938a31d84e515847c", 0x15}], 0x3, &(0x7f0000000f40)=[@rights={{0x1c, 0x1, 0x1, [r0, r3, r0]}}, @rights={{0x24, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [r1, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0, 0x40144}, {&(0x7f0000001000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002140)=[{&(0x7f0000001080)="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0x1000}, {&(0x7f0000002080)="831296d8fb861563b4e40906602a52f616ad2070c878ca165daf7d17ce4b60c23b694933cfa7be554466141868649119079f658178eb00c648518a7e552ad26198f9de297ff138b62d9753912cb58fa3db41ff79c64c680dec31bc4ca9da4bf9faeb13dc0fcc4e7e1876d340e7d5e5e6a64aae4f2cb9f558eaef151d5530484c8481a3f1bb47875e143b468400c2fd279263f58d1511d5e7c8ed95c25465cb62", 0xa0}], 0x2, &(0x7f0000002180), 0x0, 0x800}, {&(0x7f00000021c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, 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0x1000}, {&(0x7f0000003240)="6e1c9319b47accce4a70d836db284caa831234ed514f9e04f7419c49c92d130be461e9f39c5ad9e5b9687dfccf40ab0198d3c1f3d384f848e405377b9906de812b21c56ae2d1f5e368cc05aa6ce95be575ac7c89abb79361f757a4a1682a8049db76305cabd659fcd3ac1e797167505a7a030d948e9d649a25e35a33007a0590e1a8853533f0a6f6ebc69802d48670440f97324098f524358d236b60a56bd1347df8bd26982820149c4af9bc867de22dcf3580be", 0xb4}, {&(0x7f0000003300)="2803e505dde4dedaba98ba67868f04fcf56cdbd116b54ec27e89441bde259131e514cabd12de8d07aa782cb6bd30eb5b89aebe4a400d146b9d4a14657d74760a0eb11c45660f68bb864a126849d66bb1581e071b1b140f2e22d7f726962985b9bf514f04b9658c27b6fed658ace37565d3ba37246073ddd875af9eafdaff280925cb244264bec67e16c1307ed088a499f2bd8f201cb60fe5fbae71682d9b1e", 0x9f}, {&(0x7f00000033c0)="0df813a6c468868a100190e620c449c376147ed8c79bd6191e465cf323cc9537f7467944e186dc7f9fde93ea2167dfd841e4d15ff38d22c884a014afe8e911e2326b9d8ae957cbe863ce7462206547f2d1defd009b9091c835513e8640f9e9084cdb2a2e32fd00ecdd26877f3cac747398da5a8db5aa54f8fb503415bb8453d7d1eecacdfc5fec62cd0a76a2e71397387668de3355b020738264ed292e2ded259f81ca23aae3991ba03e73680f81f9", 0xaf}, {&(0x7f0000003480)="788f29dc2c2eb197fa3145c9c5ec08b093d738ea820ba8cd4bd168271fc97992ef956f39a4b07183c537b1d5944ed22e0273e434ee6c252548ee8530d8b5dfbbd7dd4c9f0c93e39e3a8a52abb7d93ab3339b13c35317428a1da768eca2bf8743d33cf26eeb99befe53e08425bc8b60c0ddabebd37f380311e2b6cc0885feb4f316b9efe21faf4093b217e3694be50fbc7ed73d74b8438def82e5a5cb52dee8dcd887e5cfcc7865ed792cf6825c9f9673462780e56c08f892fd15df3ccd9627c54d927f8d7804fa71b424e3d6d157ceccdad493468cfc7e31", 0xd8}, {&(0x7f0000003580)="b270196fd4c3513d406e83950da36bc71da1baa3d70e49058a2e1831a9fd154943ca371e5b084705d8b3ce9b5fe849073885deba8abc566ae375e6953826ff2e3b36a1be1e66e199b674c72686f3dd034e3be9868c717c9c19b1d1662fb4b0923b845299123b16df827e02d1a39abff893e2f5fa45ca4099d2ea1efc2c75a53babcabef555c742ca359a4b3dd8b3a261273ef2c341a96063a86dc2f16ae2c84557dff3afc033bb8361821ee7dd110bbff1d3a94018b1dc3706a34f", 0xbb}, {&(0x7f0000003640)="56b1d626db062c728dbd38232aacba8aa03df37b60d6fb829def6c", 0x1b}, {&(0x7f0000003680)="f5d39af03f45d3b3144c0dc357ff8a4e548521e17574c4dca00a2e195b0c18e28d5cd68bc3ae123c9f2bce62b50e109d92e16c0fcd94a2850d5eaca80929d2520970c3d10e0f7398a1d8aada9752646a702f3d0f334b161249893a4505c490f523de25f57cac1eb914177201bedc7037ca4de2848212089088ec", 0x7a}, {&(0x7f0000003700)="1841d19d29daf09a86b25264c0c62cbc8c34355358e2de806023d36336e6fa789d1f41450ba941f1478ecd72d5f31cc5009bb6f65ebb6e0198d26f882cff2d4d41421989aa1cc980f1b784b3d618990859de45b7a2939dd9a6b221b13318ef72cea74430cb963c98a7b36418f6fe7c439a87ee689a6e0168b0608f39c88651114f65b5c962", 0x85}], 0x9, &(0x7f0000003a40)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x34, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r0, 0xffffffffffffffff, r0, r3]}}, @rights={{0x30, 0x1, 0x1, [r2, r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3, r4]}}, @cred={{0x1c, 0x1, 0x2, {r6, r8, r10}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xee01}}}], 0xc0, 0x8040}], 0x4, 0x20000004) 15:03:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000effdffff002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) close(r2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000097ffffff002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 388.776540][T19289] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 388.784697][T19289] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:44 executing program 3 (fault-call:0 fault-nth:46): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x2688e000) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:44 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 388.830317][T19325] ref_ctr going negative. vaddr: 0x20000004, curr val: -12851, delta: 1 [ 388.838941][T19325] ref_ctr increment failed for inode: 0x3f89 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a464f536 [ 388.898423][T19352] loop3: detected capacity change from 0 to 1 [ 388.900401][T19347] loop2: detected capacity change from 0 to 264192 [ 388.910739][T19352] FAULT_INJECTION: forcing a failure. [ 388.910739][T19352] name failslab, interval 1, probability 0, space 0, times 0 [ 388.924805][T19352] CPU: 1 PID: 19352 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 388.933975][T19352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.944131][T19352] Call Trace: 15:03:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000e0ffffff002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:45 executing program 5: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r0, 0xffffffffffffffff, 0xee00) request_key(&(0x7f0000000040)='big_key\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000100)='/proc/sys/net/ipv4/tcp_wmem\x00', r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000180)={0x20000000}) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x10e9, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0xa, &(0x7f00000002c0)) timer_create(0x5, &(0x7f0000000280)={0x0, 0x12, 0x2, @tid=r1}, &(0x7f00009b1ffc)) creat(&(0x7f00000001c0)='./file0\x00', 0x0) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) lsetxattr$system_posix_acl(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='system.posix_acl_access\x00', &(0x7f00000004c0), 0x24, 0x0) unlink(&(0x7f00000000c0)='./file0\x00') timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 388.945781][T19357] loop4: detected capacity change from 0 to 16 [ 388.947606][T19352] dump_stack+0x137/0x19d [ 388.958352][T19352] should_fail+0x23c/0x250 [ 388.962950][T19352] ? getname_flags+0x84/0x3d0 [ 388.967813][T19352] __should_failslab+0x81/0x90 [ 388.972685][T19352] should_failslab+0x5/0x20 [ 388.977200][T19352] kmem_cache_alloc+0x46/0x2f0 [ 388.982435][T19352] getname_flags+0x84/0x3d0 [ 388.986943][T19352] ? should_fail+0xd6/0x250 [ 388.991726][T19352] user_path_at_empty+0x28/0x50 [ 388.996765][T19352] __se_sys_mount+0x209/0x2e0 [ 389.001641][T19352] ? mntput+0x45/0x70 [ 389.006294][T19352] ? __fpregs_load_activate+0x103/0x1b0 [ 389.011955][T19352] __x64_sys_mount+0x63/0x70 [ 389.016628][T19352] do_syscall_64+0x4a/0x90 [ 389.021547][T19352] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 389.027469][T19352] RIP: 0033:0x467afa [ 389.031546][T19352] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 389.051432][T19352] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 389.060031][T19352] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 389.068609][T19352] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 389.076920][T19352] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 389.084974][T19352] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 389.093029][T19352] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 [ 389.102127][T19347] EXT4-fs (loop2): inodes count not valid: 1946157088 vs 32 15:03:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x107382) r1 = memfd_create(&(0x7f0000000080)='.><\b\x00\x00\x00\x00\x00\n\xc5R\x80\xfa\xcb2h\xb8\x89\x9eJ\x9b^\x1e\xa0w\x0e\xb3j1\\\x10\xa0\x04>\xbaa\x84)]~F\x88\x9a\xc2n\xb5\x0f\xf8~\x98\x8f\xf4\xa4n\x94\xd6\xfb\xa1\xbc\xf8i\x8fz:\x10\x1f\x92*\x97\xdac\x1fT\xb3\xf5\x14\xe9\xd0J2N3\x97Q\a\xfa\x91A\xf4\"\xc4\x1d\xb1\xaem\x98l\xdd\xfd3\t\x1e\xd0i2m\xbaL_\xf5\x9dw\x13\x83\xe5\x8d\x1f?\x06\xbc1.\xb1\t\xd1\x0f\xb75\xde\xc2\x7fI\xe5\xadO\x86a[\xcb\xdey<)1\xf3\xa3u\\\xfc\x14\xe7$\xca\xe7\xb0\xbb\xb9\xc8\x02\x1e\xc7u\xd6s\xd0\x91\x8fc\xd6\xa5GW\x8b\xad3D[\x9f\x93O\xbe\a\xa4\xaa;\xd6\x8b\xc6{\x9b\xb2\x04\xeb\xb0i^Z\x80\xe2\r2)=\x83\x12*t', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x81805, 0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) fcntl$addseals(r3, 0x409, 0xa) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0xff, 0x5, 0x5, 0x8, "791f1751e9039513f515daab564176f5c5ade4bc2d009719e927fcbfc7e622cf26fe81bc3556f45d389cddfb34882670324b00", "008f5efdeb43e1df83bd3931385057e11b3ef0657e3a5bf435492f9c658360c3", [0x6, 0x7]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = openat(r5, &(0x7f0000000040)='./file0\x00', 0x20000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000000, 0x8010, r6, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 389.150232][T19357] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000007a000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:45 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:45 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x6, 0x102) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000100)={0x6, 0xfffffffffffffc01}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r4, 0xf504, 0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r1, &(0x7f0000000000)={0x10000000}) r6 = epoll_create1(0x0) r7 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r7, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f00004ce000/0x2000)=nil, 0x2000, 0xb, 0x110, r7, 0xf7d8000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) epoll_wait(r2, &(0x7f0000000140), 0x155555555555559c, 0x6) 15:03:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000f5ffffff002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:45 executing program 3 (fault-call:0 fault-nth:47): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000feffffff002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 389.273445][T19406] loop2: detected capacity change from 0 to 264192 [ 389.287526][T19421] loop3: detected capacity change from 0 to 1 [ 389.297450][T19406] EXT4-fs (loop2): inodes count not valid: 2046820384 vs 32 [ 389.297534][T19422] loop4: detected capacity change from 0 to 16 [ 389.317788][T19422] EXT4-fs (loop4): #blocks per group too big: 32785 [ 389.337171][T19421] FAULT_INJECTION: forcing a failure. [ 389.337171][T19421] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.353163][T19421] CPU: 0 PID: 19421 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 389.362014][T19421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.372381][T19421] Call Trace: [ 389.376015][T19421] dump_stack+0x137/0x19d [ 389.380569][T19421] should_fail+0x23c/0x250 [ 389.385156][T19421] should_fail_usercopy+0x16/0x20 [ 389.390570][T19421] strncpy_from_user+0x21/0x250 [ 389.395453][T19421] getname_flags+0xb8/0x3d0 [ 389.399973][T19421] ? should_fail+0xd6/0x250 [ 389.404482][T19421] user_path_at_empty+0x28/0x50 [ 389.409397][T19421] __se_sys_mount+0x209/0x2e0 [ 389.414086][T19421] ? mntput+0x45/0x70 [ 389.418101][T19421] ? __fpregs_load_activate+0x103/0x1b0 [ 389.423807][T19421] __x64_sys_mount+0x63/0x70 [ 389.428490][T19421] do_syscall_64+0x4a/0x90 [ 389.433112][T19421] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 389.439337][T19421] RIP: 0033:0x467afa [ 389.443304][T19421] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 389.463313][T19421] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 15:03:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000fe000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000020000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x22000, 0x20) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x4000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000100)={0x50000002}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 389.471825][T19421] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 389.479801][T19421] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 389.487872][T19421] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 389.496107][T19421] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 389.504081][T19421] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:45 executing program 3 (fault-call:0 fault-nth:48): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 389.581906][T19450] loop2: detected capacity change from 0 to 264192 [ 389.598584][T19450] EXT4-fs (loop2): inodes count not valid: 4261412896 vs 32 [ 389.620717][T19461] loop3: detected capacity change from 0 to 1 [ 389.653858][T19461] FAULT_INJECTION: forcing a failure. [ 389.653858][T19461] name failslab, interval 1, probability 0, space 0, times 0 [ 389.667118][T19461] CPU: 1 PID: 19461 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 389.676513][T19461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.686574][T19461] Call Trace: [ 389.689858][T19461] dump_stack+0x137/0x19d [ 389.694568][T19461] should_fail+0x23c/0x250 [ 389.699564][T19461] __should_failslab+0x81/0x90 [ 389.704364][T19461] ? legacy_init_fs_context+0x2d/0x70 [ 389.709942][T19461] should_failslab+0x5/0x20 [ 389.714452][T19461] kmem_cache_alloc_trace+0x49/0x310 [ 389.719878][T19461] ? kmem_cache_alloc_trace+0x215/0x310 [ 389.725528][T19461] ? alloc_fs_context+0x46/0x500 [ 389.730718][T19461] legacy_init_fs_context+0x2d/0x70 [ 389.736189][T19461] alloc_fs_context+0x419/0x500 [ 389.741131][T19461] fs_context_for_mount+0x1d/0x20 [ 389.746434][T19461] path_mount+0xdf5/0x1ce0 [ 389.751014][T19461] __se_sys_mount+0x23d/0x2e0 [ 389.755702][T19461] ? mntput+0x45/0x70 [ 389.759700][T19461] ? __fpregs_load_activate+0x103/0x1b0 [ 389.765443][T19461] __x64_sys_mount+0x63/0x70 [ 389.770194][T19461] do_syscall_64+0x4a/0x90 [ 389.774628][T19461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 389.780741][T19461] RIP: 0033:0x467afa [ 389.784639][T19461] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 389.804695][T19461] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 389.813336][T19461] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 389.821322][T19461] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 389.829595][T19461] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 389.837684][T19461] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 389.846012][T19461] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:46 executing program 1: syz_read_part_table(0x0, 0x1, &(0x7f0000002e00)=[{&(0x7f0000000040)="0201eeffffff0a00f2ffff45ac4000ff65ffee000802000000000000020094ffffbf82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) syz_mount_image$ext4(&(0x7f0000000500)='ext4\x00', &(0x7f0000000540)='./file0\x00', 0xdde, 0x2, &(0x7f00000006c0)=[{&(0x7f0000000580)="21cad908c09de285e906c3d60b9cec6a2448ecb16c08432f7ae86f330b40b56763ac2d362d25d8439b4634f9e173fe3352aad0e14761382bec0f69449d8c9f6b2a5bad3bdc32049d242d3fac4466920c91a28e3e8e7c808683bebf402e274798012487e9fc80bb867b74bce15134cb0cb38317cbb30c1d9211632ccb19d9f85be2bab3bcf6beb7c013899c25bb94632844e293c2af9aad1f151beebe98ff5457da4da38c285df8327205133a58181a3274fa3d867301c22e426eb7e8317621f9868e70a8c3933c194f3a96ddc6a34564", 0xd0, 0x1}, {&(0x7f0000000680)="5e3c2d4c1929fdab1183d61e25dc644c8890d0b7c6a6ba07ffa6aae55c6881a889d86173a22eeadc84bf14a6", 0x2c, 0x511}], 0x24, &(0x7f0000000700)={[{@nouid32}, {@lazytime}], [{@uid_gt={'uid>', r1}}]}) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x80000000, 0x4, &(0x7f00000003c0)=[{&(0x7f00000000c0)="c61f71424778bfd28e60dc7d51237860f300b85f60c55f7432805cb0444e53c6c6678c02b1d9a886922190749f8ea7ef06d3e0f0c3151fa452e24b40cc10ab75b8475e2074f62132178b48dd908b9d1b23a4029b20b52e795d01441e42f0bab0ef67cd6d45aa1c113b5f22dfbdbb351d1191b8f649c695726b7e83d8f8638c16665c274b1c", 0x85}, {&(0x7f0000000180)="351896a4de2bcd34e8c8a86a10f26a1aa1232b38be116260576f69b18dce8f26a093ef293dab9227e20ce6d4c87b3652d14e774576470fa8e614458cae525da5749191a62288b5ce5b7c4818ce8d51ec4843bea906af86954fe97a9d8a3e551b394df2dc7d3d0a83ede660c1dcc8159ec05fcc2e222a50945a2999b32149912ffdb768569f71043b7e1c5e039ea512fd80a0714d3bf564e3f628e908e9014a512de6b75d5c2b7ff9f1b1e72c26bae41bb98b5a4859d05c60e1ec7954b7bf46eaee08fe097818e0c484c3c56e9a0141bde433f8e2c5e2a23da70b10d2dec04024aa8a49f6ad103a6358925f3fba64e1a8b246685f3baed6", 0xf7, 0x8001}, {&(0x7f0000000280)="6f9a19d45d164fc0e3efc9842f09482f0335c56dccda664c62d4acd6702e8ea80955bb548df0e8092dcf857ac9d025204d3b0247ed6d7320808a3a55890dc45dec2e0f7c76c8258e749d828cfc1fc796f6cdcee1e72c71cceedca8af64fd02a70eaaf9ca26adf25b561c7ed3f3d0884a1a92c0a6c784f1f6f1ee44ea696d1125e361e66fc62f04f9fd2ef88cc66cbe4738560d6effeb51b368f7d69ef1e190828cd600cc06d922ab92739ab7ea5d96832eed5ccbb519f49f8945e70ef6fe2c0b581aca871b74e805e0354eea7910b8affa568dc529ea5a273d439654cf767e92e05c94ece27e410202078043523a718573fe", 0xf2, 0x2}, {&(0x7f0000000380)="0018f2604bd880375a356e321c9e9a09690780e83d5890031a0fd11cbc37c3b60522e00f77e7d8bba051e911ce758601904d0ad8b54dd199c405abbb", 0x3c, 0x1}], 0x42000, &(0x7f0000000440)={[{@huge_always}, {@huge_advise}, {@huge_always}, {@huge_advise}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x6d]}}, {@mpol={'mpol', 0x3d, {'default', '=relative', @val={0x3a, [0x38, 0x36, 0x38, 0x33, 0x2c]}}}}, {@nr_blocks={'nr_blocks', 0x3d, [0x30, 0x67, 0x35, 0x74, 0x38, 0x6d, 0x25, 0x37]}}], [{@subj_role={'subj_role', 0x3d, '\x00'}}, {@subj_type={'subj_type', 0x3d, '\xd8^'}}, {@permit_directio}]}) 15:03:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000030000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)={0x60002009}) r2 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000840)=[{}, {}, {}, {}], 0x4, 0x7) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x30000, 0x0) pwritev(r3, &(0x7f0000000780)=[{&(0x7f00000001c0)="d20e7735d31d264318f9bab8785052b87fb8cd80d41cc81340b2", 0x1a}, {&(0x7f0000000200)="a92031f22191c987c10a5b7a1095f39bd9cba017e8210bebbd72adb65592b86c46a0e76452ff5aa643f0a3e5722e5b80b46cbf093a2749f53d8cd0599037bb596e91b06fc08122b63360516a8977b2c803a2c78c218cd199ad3bf3b9faf95bddb8dde1b925f8f23e46aa3609f7bccfd43f81cbbb822497138edb23294d54a5d1bb16f682651ce147c9787583faa96e7b0873f5043c26a51deeb913f6e8d8c47355f23914766a41", 0xa7}, {&(0x7f00000002c0)="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", 0xfb}, {&(0x7f00000003c0)="03630a89497425bf01865014baa8a8fb8f20a43c03eab188943f5d63abb14be5f502a0a2cc15dcb4511312", 0x2b}, {&(0x7f0000000400)="91083223532370a8387c598d2fc4efa2613f6c8757851c25e9a89a3a460d104daeeae41f1bc0784b0a177f8786aa33c0cd1afdcb51b9c0921b2ab612a34ea8474a1448cce71bc89a080291d818aab6e81c", 0x51}, {&(0x7f0000000480)="7dc6133e591b41de1f057b5b47cd84446bbdfcb6fbbf66c43e000a35ac18a6324d12c0a1ba06699aa3448c137fca3c2bdbd34ea3dce1e35597e2", 0x3a}, {&(0x7f00000004c0)="79730f073b7cf3550d57a708d24e11bca3b1b9a18dedc4955f77bda85c62fba4d229bef979a397460606f39bb32eaf2218723981afee6bd69f922ffa012fe9a10496ac1b16e0c6b3685108edfe8b93555c67f61d0483a551de9ce240760cade7eea6c6299bf9d2bff10a5ffbe08842c4d9c1182cedf771e698ca489677e416985b81a7a74eccdf2440ef4e916bea94c04ff9807d405ee0983f9ad44fbd785170a3e6fff54f5553d36655ad0f2f2b7283af7d8f710ed48f14d7fb0e965289274d5ddc1ce251f7ea6d5031866ed6df3a1c873ac056f8b4ca1663c69291b152a8236913455417e01a3ae1ee2fcc76a0", 0xee}, {&(0x7f00000005c0)="86723a1435f11dc63e5fc8dccebe5a4b4ad85513dc0a69fe7673ce70e4d8dc2df5f80ed940399e4364a0e47066c3f50a3509cb262428d93fcc6a4fa8345d7b920741c3e3bc5aad282b92b12e5ddd2339b4933df0e5252ef9435426e969e7525591c1931bcf1452b9593b35f3cf72d360489f51282d9c7c2622a646e2739ce60102ad3b65614b6cf2838266610c63292d01e0cfdb6a287265", 0x98}, {&(0x7f0000000680)="5d62b64cf40c0e10ba39318e65a1cc4d532699c0c3b30309c6b483a09ac6ebe80965204d00c38a3cf93a07dc67a6b310bae0765778b11d313d24b14465eb0dd6caa41b308081303f53fa2f67c6dd604a5e794179890e9246731e9e72b19d0c9fa1fe019207892e05cc62eb32b96974daff366df40363d82cfaa7501cd3d9e1ae702319d2a21732f41daee40dfad68f1e855900cd796873bf21189a55e02284a55fcbad91794fa1c7c7dc1fe83f030b6a5adee17521c554548384776116c3ced63d42dca860658f678b93c206114fdb36afa15861c66598fc0f0e2522aa60610d84048c168519ea2c3eecc3fcf3e3ca02a9dd176e0fc0", 0xf6}], 0x9, 0x9, 0x7) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r2, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r5 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x400840, 0x41, 0x2}, 0x18) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r5, &(0x7f0000000100)={0xc0000000}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) epoll_create1(0x80000) 15:03:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000ac010100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:46 executing program 3 (fault-call:0 fault-nth:49): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000001300)=[{&(0x7f0000000180)="98fda44f1991dd0b29ae0b490ead8185bae13d77b128287f0c331e7056156fcb34f2399173098bd2a453b7de0d86ecca17f26ea479077f7e5b203552886778a30572b91c7192d4e6008abb2717e16f3438977176afbef983ec081c353e814566febf7687083abe6b73ec2ffd1b72b335f807ef17a4bea3b8a8e21701d66fcf810b33e479fb94ff688975a13d9f768baba5fb9d", 0x93}, {&(0x7f0000000240)="fcc07d851d4b1b877d8656be73723d49ad68874a45d17348f9974b8ee4105067c502c95e3373370759aa765183dfe239aad07d06974d93723568302fa37375e3753a0b59bc06770c9a584ca43443f406d3a6f31ca3819a4bbadc3ec70cf8352ae82c84e3c4e9d5919d4e11a00253878138ed7c692d03a0fc26d251f960b9765120716d1ba3dfe7702e3184c039e3b83ec283112362c2", 0x96, 0x87}, {&(0x7f0000000300)="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", 0x1000, 0x3}], 0x504060fde8e6af2a, &(0x7f0000001380)={[{@oldalloc}, {@noquota}, {@commit={'commit', 0x3d, 0x80000001}}, {@grpid}, {@noquota}, {@noload}], [{@subj_user={'subj_user', 0x3d, '\'^'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@context={'context', 0x3d, 'root'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\'&@^%^+\'m/\xf8{)'}}, {@fowner_eq}]}) r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x10) r2 = epoll_create1(0x0) readlinkat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000001440)=""/147, 0x93) r3 = syz_open_dev$vcsu(&(0x7f0000001500), 0x100000001, 0x3417c0) inotify_add_watch(r3, &(0x7f0000001540)='./file0\x00', 0x4000280) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 390.166757][T19524] loop2: detected capacity change from 0 to 264192 [ 390.172673][T19515] loop3: detected capacity change from 0 to 1 [ 390.177891][T19524] EXT4-fs (loop2): inodes count not valid: 2885681184 vs 32 [ 390.194137][T19522] loop1: detected capacity change from 0 to 1 15:03:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000040000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000ad010100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 390.238984][T19515] FAULT_INJECTION: forcing a failure. [ 390.238984][T19515] name failslab, interval 1, probability 0, space 0, times 0 [ 390.252076][T19515] CPU: 0 PID: 19515 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 390.261487][T19515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.271730][T19515] Call Trace: [ 390.275019][T19515] dump_stack+0x137/0x19d [ 390.279989][T19515] should_fail+0x23c/0x250 [ 390.284705][T19515] ? vfs_parse_fs_string+0x5e/0xc0 [ 390.290231][T19515] __should_failslab+0x81/0x90 [ 390.295132][T19515] should_failslab+0x5/0x20 [ 390.299781][T19515] __kmalloc_track_caller+0x64/0x340 [ 390.305411][T19515] kmemdup_nul+0x27/0x70 [ 390.309651][T19515] vfs_parse_fs_string+0x5e/0xc0 [ 390.314861][T19515] path_mount+0xf99/0x1ce0 [ 390.319442][T19515] __se_sys_mount+0x23d/0x2e0 [ 390.324140][T19515] ? mntput+0x45/0x70 [ 390.328222][T19515] ? __fpregs_load_activate+0x103/0x1b0 [ 390.334215][T19515] __x64_sys_mount+0x63/0x70 [ 390.339275][T19515] do_syscall_64+0x4a/0x90 [ 390.343978][T19515] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 390.350021][T19515] RIP: 0033:0x467afa [ 390.354088][T19515] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 390.374485][T19515] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 15:03:46 executing program 3 (fault-call:0 fault-nth:50): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 390.383658][T19515] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 390.392505][T19515] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 390.400964][T19515] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 390.409798][T19515] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 390.418492][T19515] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 390.488177][T19541] loop5: detected capacity change from 0 to 264192 [ 390.506301][T19522] loop1: detected capacity change from 0 to 1 [ 390.517055][T19552] loop2: detected capacity change from 0 to 264192 15:03:46 executing program 1: syz_mount_image$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, &(0x7f00000001c0)=ANY=[]) setxattr$trusted_overlay_upper(&(0x7f0000000140)='./file0\x00', &(0x7f00000002c0), &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x339, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r0, &(0x7f0000000180)='./file1\x00', 0x20002, 0x8) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000600)={0x0, 0xfb, 0x109, 0x2, 0x7, "57f738da49b9b62d7996be23f00a89c6", "b472cca46f5a6745a92c4d80b23ff8b828a1153694e03d7b98a7b9c4e8ac1fb4266f11be2a6bae40aeaab09c2870e25daf8279b0c3c41975a990ceb7edfd1cee22b23608c95d39ee89d6735440913f4af2bcabfa633e507b3944b00aac7bdcba193107a0defdc1bb3d96cf0a0ebdb351a03957f1b1b356baeb90a6b2b9a52adc6dd5e2e1bad7c0b129eb58ac4e1588338d9bde3941a4d697e5cce19235d1923834d8ef8cd19269982306d390b9aefdab950bcabd2628afbda759bf7c11a9263db9cb56fb8b07950440f9e5ac9c39432cab8fe9895e56bf1f678ae5049f1748ac4d3cc1c3414e1f761bd5617337d04438eee4fb36"}, 0x109, 0x1) 15:03:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000050000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 390.554521][T19552] EXT4-fs (loop2): inodes count not valid: 2902458400 vs 32 [ 390.555487][T19561] loop3: detected capacity change from 0 to 1 [ 390.573059][T19569] loop4: detected capacity change from 0 to 16 [ 390.592736][T19569] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000ca010100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000060000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 390.600314][T19561] FAULT_INJECTION: forcing a failure. [ 390.600314][T19561] name failslab, interval 1, probability 0, space 0, times 0 [ 390.614113][T19561] CPU: 0 PID: 19561 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 390.623490][T19561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.626951][T19541] loop5: detected capacity change from 0 to 264192 [ 390.634190][T19561] Call Trace: [ 390.634202][T19561] dump_stack+0x137/0x19d [ 390.634226][T19561] should_fail+0x23c/0x250 [ 390.653716][T19561] ? msdos_mount+0x40/0x40 [ 390.658149][T19561] ? getname_kernel+0x37/0x1d0 [ 390.663119][T19561] __should_failslab+0x81/0x90 [ 390.668631][T19561] should_failslab+0x5/0x20 [ 390.673320][T19561] kmem_cache_alloc+0x46/0x2f0 [ 390.678092][T19561] ? avc_has_perm_noaudit+0x19a/0x240 [ 390.683578][T19561] ? msdos_mount+0x40/0x40 [ 390.688067][T19561] getname_kernel+0x37/0x1d0 [ 390.692820][T19561] ? msdos_mount+0x40/0x40 [ 390.693307][T19589] loop2: detected capacity change from 0 to 264192 15:03:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000070000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 390.697256][T19561] kern_path+0x19/0x40 [ 390.708163][T19561] blkdev_get_by_path+0x54/0x1b0 [ 390.713229][T19561] mount_bdev+0x47/0x290 [ 390.717607][T19561] ? tsan.module_ctor+0x10/0x10 [ 390.718008][T19589] EXT4-fs (loop2): inodes count not valid: 3388997664 vs 32 [ 390.722536][T19561] msdos_mount+0x2d/0x40 [ 390.722564][T19561] legacy_get_tree+0x70/0xc0 [ 390.739910][T19561] vfs_get_tree+0x4a/0x1a0 [ 390.744427][T19561] path_mount+0x11d4/0x1ce0 [ 390.749090][T19561] __se_sys_mount+0x23d/0x2e0 15:03:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000080000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 390.754397][T19561] ? mntput+0x45/0x70 [ 390.758660][T19561] ? __fpregs_load_activate+0x103/0x1b0 [ 390.765384][T19561] __x64_sys_mount+0x63/0x70 [ 390.770228][T19561] do_syscall_64+0x4a/0x90 [ 390.774812][T19561] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 390.780820][T19561] RIP: 0033:0x467afa [ 390.784799][T19561] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 390.805712][T19561] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 390.814772][T19561] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 390.823090][T19561] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 390.831522][T19561] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 390.839968][T19561] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 390.848675][T19561] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r3, 0x0, 0x0, 0x24000845, 0x0, 0x0) recvfrom(r3, &(0x7f00000002c0)=""/242, 0xf2, 0x10061, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r4 = socket(0x2a, 0x2, 0x8) writev(r4, &(0x7f0000000280)=[{&(0x7f00000000c0)="2bf9708db475b169c38b1ac9fec99939043c3d421fb41b3cb273a18109ba99f40139559e2b79ec059855c8ad6a86adbc76f19d964cffc97bd49af1d2cbe6934d98c02f1e7db71d6f7620237c3a08535f13a2b75284d8d271026c3f35f7b83f3ec6baacd987bc3e5bf368933a85a6bc01da87617f7e15", 0x76}, {&(0x7f0000000180)="f1edc6c62d3d5763308147e9812459e2804aac40c41c878b81ee49256fc18a40e34e49932699ad91807b105c2242a4a52c1db59caad178273368ddf2568cfb0c97c311f867aac11f936b190516b613b6a9f8efed3394ac120c02d536113555bcf052049a0e17ee033e60b7b63e4272d52fdd37552a0637a31cf9e442d22ab1cffb29754ac01dce14e179855675", 0x8d}, {&(0x7f0000000040)="c084c459e527a3ac41c71c3562d664438f95159de8a4d65aca4944f3118346da", 0x20}, {&(0x7f0000000240)="d1006633ac685d35ffaa13981e8ece8c77f3d4304d9a510f1afe43e2a78aa97020d77455e7d39a149130b520c47c71dc", 0x30}], 0x4) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000400)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r4, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x6c, 0x0, 0x400, 0x70bd27, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r5}, @val={0xc, 0x99, {0x80, 0x1d}}}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_TDLS_PEER_CAPABILITY={0x8, 0xcb, 0x7}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x6}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x10}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x7e61b5072242b6ac}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x7f}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x63}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc800}, 0x20000000) 15:03:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000100000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:47 executing program 3 (fault-call:0 fault-nth:51): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 390.922038][T19607] loop1: detected capacity change from 0 to 4096 15:03:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000cb010100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 390.964642][T19607] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 390.976197][T19624] loop3: detected capacity change from 0 to 1 [ 390.987595][T19624] FAULT_INJECTION: forcing a failure. [ 390.987595][T19624] name failslab, interval 1, probability 0, space 0, times 0 [ 391.000320][T19624] CPU: 1 PID: 19624 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 391.009263][T19624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.019262][T19630] loop4: detected capacity change from 0 to 16 [ 391.019545][T19624] Call Trace: [ 391.019554][T19624] dump_stack+0x137/0x19d [ 391.033782][T19624] should_fail+0x23c/0x250 [ 391.038431][T19624] __should_failslab+0x81/0x90 [ 391.043469][T19624] ? alloc_super+0x3a/0x520 [ 391.048260][T19624] should_failslab+0x5/0x20 [ 391.053033][T19624] kmem_cache_alloc_trace+0x49/0x310 [ 391.058485][T19624] ? __blkdev_get+0xc1/0x6d0 [ 391.063378][T19624] ? mount_bdev+0x290/0x290 [ 391.067969][T19624] alloc_super+0x3a/0x520 [ 391.072387][T19624] ? mount_bdev+0x290/0x290 [ 391.076884][T19624] sget+0x1a5/0x400 [ 391.080770][T19624] ? test_bdev_super+0x30/0x30 [ 391.085720][T19624] mount_bdev+0xd3/0x290 [ 391.090074][T19624] ? msdos_mount+0x40/0x40 [ 391.094564][T19624] ? tsan.module_ctor+0x10/0x10 [ 391.099541][T19624] msdos_mount+0x2d/0x40 [ 391.104365][T19624] legacy_get_tree+0x70/0xc0 [ 391.109050][T19624] vfs_get_tree+0x4a/0x1a0 [ 391.113460][T19624] path_mount+0x11d4/0x1ce0 [ 391.118049][T19624] __se_sys_mount+0x23d/0x2e0 [ 391.122801][T19624] ? mntput+0x45/0x70 [ 391.127046][T19624] ? __fpregs_load_activate+0x103/0x1b0 [ 391.132711][T19624] __x64_sys_mount+0x63/0x70 [ 391.137547][T19624] do_syscall_64+0x4a/0x90 [ 391.142378][T19624] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 391.148262][T19624] RIP: 0033:0x467afa [ 391.152294][T19624] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 391.172341][T19624] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 391.180992][T19624] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 391.189127][T19624] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 391.197357][T19624] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 391.205602][T19624] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 15:03:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000110000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:47 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000180)='S', 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) preadv(r3, &(0x7f0000000380)=[{&(0x7f0000000240)=""/119, 0x77}, {&(0x7f00000002c0)=""/175, 0xaf}, {&(0x7f0000000100)=""/4, 0x4}], 0x3, 0xd693, 0x7) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket(0x10, 0x80002, 0x0) fstat(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r5) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) renameat2(r0, &(0x7f00000003c0)='.\x00', r1, &(0x7f0000000400)='./file0\x00', 0x0) 15:03:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r3 = syz_genetlink_get_family_id$gtp(&(0x7f00000000c0), r0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$GTP_CMD_GETPDP(r0, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r3, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@GTPA_NET_NS_FD={0x8, 0x7, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8810}, 0x4080) openat(r0, &(0x7f0000000200)='./file0\x00', 0x24000, 0x90) [ 391.214123][T19624] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 [ 391.228326][T19630] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:47 executing program 3 (fault-call:0 fault-nth:52): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 391.256721][T19653] loop2: detected capacity change from 0 to 264192 [ 391.270769][T19653] EXT4-fs (loop2): inodes count not valid: 3405774880 vs 32 15:03:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000d1010100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) writev(0xffffffffffffffff, &(0x7f0000002640)=[{&(0x7f0000000180)="75c63e82ec9f07fd7539e18d4a872372cded06e08e4819d34515e55e2a6526d825bd9b3926359e85359229336b882461397b2bb79a28760ba34a797103c5531095d5b262eaead64956089d6513d2aff9f1a1c7cfba4d7b45e90d69476081b6dba2c0c7525c301ed785643a888091b4bbc689d4b6d3fc091613861868e6101abc1d47ff5137ab16f3b1284b882c08f1221f4c7ca314bacaeeb9762d16be406e378a57a383a22915b728bef72207f79a3b2bee66619126eef0241dab3487f5d3de3fd28ea59953b38ac2fa1b73c85d99dcce05cdefae4bc7085599cfe6c654d503b3", 0xe1}, {&(0x7f0000000280)="7fc3927cf9a39373cd0b019163d5454670cd8a66d88b9a6ea83785077fb6e1856ffdeaf05d94ea91c3cd027ef2b4a2cd1a228312eefda53d41e75598cd9dd55180db2e61d59354c566abdf36f6190b3405c84e176169f7f143a2f351a81ef9ded2f24af11f8375f1663a88605005bb934adadfc64b06ff6d923a7b1b559093fc92fb7bcbb7f7ec39c8ddb6c6625aeed111d6e7a81f6b9608d17f45d9da39e5cc58542c59a5d793", 0xa7}, {&(0x7f0000000040)="11719cebe19bf2a16ce640a6b9a89a7b9153ba83ef17605091b3b6b36a3ba0e38cf4a12ecd", 0x25}, {&(0x7f00000000c0)="c02dee734bc699801b726cb6e5db74061c7785a44d8ae5d7b7f73da7705f3f7f92bceba73bf6", 0x26}, {&(0x7f0000000340)="7ec177305744b87b689a5745f9a79f33f7880de48eec37518223fcc65b2bdbf6559debad52afbfd0d32a98468574d70a097f1060d04a901e150fc1eb9170f92d28f03ccbd96ac0974daf38f05a1e6eda449d1a9b266459051f2c5207ebca4a66db3b5a56224ec0ac408e7f38741dfa6cf239f8f5611c59e598b50fd076fca31bfe278f87a83252d754ff2d9449f5b5ac49085b702245abcfc0e09c56179eeeb6db83fe94", 0xa4}, 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0x1000}, {&(0x7f0000001400)="b12706ab1a5d2b62c4968b6aa36d2a36887f9c8d2ceefdf47c00c00998e37063d9b7338f9f963f77f3687e90147174fa544d3369d975c767515b9791249bc861ac15cb42b62a73ff1fa3e03dfa78", 0x4e}, {&(0x7f0000001480)="adbccfdedd7a933215b62c797c7040c8b8c31152c42701c761732f6babc1b6c4a05397bf8098dd85a45c4f44c00b815924a79adacf01023a0754df7c3b89e88aa33b281d2037c7719ae92e45b79628e96804753756f9a2875bf32a48a731b7f8589d24ee13d1e4b9629a8035440eacc493cc8c2efb52eef1ae1dd03ae2164a6f286c4d796e2b15878f6a9c6f8d3d12a2ac2f4245a06824485c9881db0955b8dfc1351be034185d7e15ae223917791ceb4c40262a512534db74ef817dd2f5174788fdd1fad7c46b4ead63eaa55d6a4b7c24921d4f921b4828", 0xd8}, {&(0x7f0000001580)="8f0e981d2f3c94c1197defdae180919be1c9578ec99b346f6494b35863351e941c98cbf9f6bab3e065f9cf9028ad0f89e5c56125e9e06486ce3e6812d02214b6087766a54e8448cc31dcc5aef66af40cf4579f3c08eee18a9e562aa36c7f0bc4208edcdda2c8fa58923697c431d5e9d8be4d79482aa35eeb8d8c0b1c60263d7a8c48148538fc2a0e9af264aea8ab3742d845403b23eb0d559c612c2e7a37a3ce75e13a3d35622253d9289e7fc2b92009c1b6daccde5da5", 0xb7}, {&(0x7f0000001640)="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", 0x1000}], 0xa) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 391.327009][T19674] loop3: detected capacity change from 0 to 1 [ 391.371721][T19674] FAULT_INJECTION: forcing a failure. [ 391.371721][T19674] name failslab, interval 1, probability 0, space 0, times 0 [ 391.384763][T19674] CPU: 0 PID: 19674 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 391.394161][T19674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.404743][T19674] Call Trace: [ 391.408123][T19674] dump_stack+0x137/0x19d [ 391.413378][T19674] should_fail+0x23c/0x250 [ 391.418006][T19674] ? kzalloc+0x1d/0x30 [ 391.422544][T19674] __should_failslab+0x81/0x90 [ 391.427422][T19674] should_failslab+0x5/0x20 [ 391.431950][T19674] __kmalloc+0x66/0x340 [ 391.436733][T19674] kzalloc+0x1d/0x30 [ 391.440694][T19674] security_sb_alloc+0x3c/0x180 [ 391.445570][T19674] alloc_super+0x10b/0x520 [ 391.450175][T19674] ? mount_bdev+0x290/0x290 [ 391.454782][T19674] sget+0x1a5/0x400 [ 391.458609][T19674] ? test_bdev_super+0x30/0x30 [ 391.464140][T19674] mount_bdev+0xd3/0x290 [ 391.468536][T19674] ? msdos_mount+0x40/0x40 [ 391.473053][T19674] ? tsan.module_ctor+0x10/0x10 [ 391.477918][T19674] msdos_mount+0x2d/0x40 [ 391.478505][T19699] loop4: detected capacity change from 0 to 16 [ 391.482227][T19674] legacy_get_tree+0x70/0xc0 [ 391.493131][T19674] vfs_get_tree+0x4a/0x1a0 [ 391.497654][T19674] path_mount+0x11d4/0x1ce0 [ 391.503426][T19674] __se_sys_mount+0x23d/0x2e0 [ 391.508479][T19674] ? mntput+0x45/0x70 [ 391.512702][T19674] ? __fpregs_load_activate+0x103/0x1b0 [ 391.518291][T19674] __x64_sys_mount+0x63/0x70 [ 391.523138][T19674] do_syscall_64+0x4a/0x90 [ 391.527555][T19674] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 391.533859][T19674] RIP: 0033:0x467afa [ 391.537755][T19674] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 391.558255][T19674] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 15:03:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000fc0000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 391.567022][T19674] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 391.575109][T19674] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 391.583341][T19674] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 391.591569][T19674] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 391.600231][T19674] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000300002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), &(0x7f0000000340)=ANY=[@ANYBLOB="0411242edc2c5671a2f0eb101f831e5b389febbc13cd258410e992c82881ad57ab8724dc5e52247c19d5d30962ef5b793f45fe36d29e3e5b85f6f87ecad4c7da65ad077fa447310f7ce2b25c7d0854c51fda23a0b648da715596de7e288ff2ca2876b76642e30dc79750deebf9bc37c8a2bc19e4db69ae5060db5f0ab261ec114fa24d212302a4a829516aff1fccca571ab0cd21ea00d3ccb67a65c74996c73d379089d9cfc75c"], 0x8, 0x1) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x10) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r3 = signalfd4(r0, &(0x7f00000006c0)={[0x6cab]}, 0x8, 0x80000) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x1e, &(0x7f0000000000)=0x38b1, 0x4) epoll_pwait(r3, &(0x7f0000000700)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0xa, &(0x7f0000000180)={[0x802]}, 0x8) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r5, &(0x7f0000000240)={0xc0000004}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f00000002c0)={'wg0\x00', 0x0}) sendmsg$nl_xfrm(r6, &(0x7f0000000680)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="700200001a00080025bd7000fbdbdf25e000000200000000000200000000000000000000000000000000000000004e26007f4e2300090900f9809e0000000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="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", @ANYRES32=r7, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000004d22b000000e0000001000000000000000000000000020000000000000000000100000000000900000000000000020000000000000006000000000000000600000000000000040000000000000009000000000000000100000000000000090000000000000001f8ffffffffffff6d26000000000000008000001f000000010000802dbd700000000000020002010200000000000000"], 0x270}, 0x1, 0x0, 0x0, 0x4000}, 0x4000080) [ 391.636410][T19686] loop2: detected capacity change from 0 to 264192 15:03:47 executing program 3 (fault-call:0 fault-nth:53): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 391.687280][T19686] EXT4-fs (loop2): inodes count not valid: 3506438176 vs 32 [ 391.695998][T19699] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000d2010100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000500002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:47 executing program 1: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0xfffffffffffffe3b, &(0x7f0000000000)=[{&(0x7f00000000c0)="7fff000019007f5f14fe01b2a4a290930a0604dffffffe010405040504001200350006080102000019000b40060c1001020022dc1338d54404139b84136ef75afb83de4411000500", 0xff72}, {&(0x7f0000000040)="73005000d612110000ff0ea988", 0xd}], 0x2}, 0x0) r1 = accept$inet6(r0, 0x0, &(0x7f0000000140)) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r2, 0x3a, 0x1, 0x0, &(0x7f0000000000)=0xffffffffffffffb9) setsockopt$inet6_int(r2, 0x29, 0x38, &(0x7f00000001c0)=0x68, 0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e23, 0xa81a, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x81}, 0x1c) 15:03:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000040), 0x1, 0x72800) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000000c0)={0xa0002023}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 391.836012][T19746] loop3: detected capacity change from 0 to 1 [ 391.842329][T19745] loop2: detected capacity change from 0 to 264192 [ 391.857953][T19745] EXT4-fs (loop2): inodes count not valid: 3523215392 vs 32 [ 391.868799][T19756] loop4: detected capacity change from 0 to 16 [ 391.870869][T19746] FAULT_INJECTION: forcing a failure. [ 391.870869][T19746] name failslab, interval 1, probability 0, space 0, times 0 [ 391.887875][T19746] CPU: 0 PID: 19746 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 391.888837][T19756] EXT4-fs (loop4): #blocks per group too big: 32785 [ 391.897054][T19746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.897067][T19746] Call Trace: [ 391.897075][T19746] dump_stack+0x137/0x19d [ 391.923301][T19746] should_fail+0x23c/0x250 [ 391.928015][T19746] ? kzalloc+0x1d/0x30 15:03:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000600002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 391.932271][T19746] __should_failslab+0x81/0x90 [ 391.937705][T19746] should_failslab+0x5/0x20 [ 391.942683][T19746] __kmalloc+0x66/0x340 [ 391.947267][T19746] kzalloc+0x1d/0x30 [ 391.948898][T19763] netlink: 65319 bytes leftover after parsing attributes in process `syz-executor.1'. [ 391.951592][T19746] security_sb_alloc+0x3c/0x180 [ 391.966187][T19746] alloc_super+0x10b/0x520 [ 391.970673][T19746] ? mount_bdev+0x290/0x290 [ 391.975193][T19746] sget+0x1a5/0x400 15:03:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:48 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000d5f4655fd6f4655f0100ffff53ef010001000000d5f4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000080)="ed410000000800010000005fd5f4655fd5f4655f0000000000000400049a3cc9c288a0e6", 0x24, 0x2100}], 0x0, &(0x7f0000012c00)) r1 = dup(r0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000040)=[r0], 0x1) r2 = openat$incfs(r0, &(0x7f0000000100)='.pending_reads\x00', 0x8900, 0x28) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) epoll_pwait(r5, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r2, 0x6, &(0x7f0000000180)={0x6, 0x0, &(0x7f0000000140)=[r0, r4, r5, r0, r0]}, 0x5) [ 391.977391][T19763] netlink: 65319 bytes leftover after parsing attributes in process `syz-executor.1'. [ 391.979365][T19746] ? test_bdev_super+0x30/0x30 [ 391.994163][T19746] mount_bdev+0xd3/0x290 [ 391.998509][T19746] ? msdos_mount+0x40/0x40 [ 392.003023][T19746] ? tsan.module_ctor+0x10/0x10 [ 392.008254][T19746] msdos_mount+0x2d/0x40 [ 392.012680][T19746] legacy_get_tree+0x70/0xc0 [ 392.017342][T19746] vfs_get_tree+0x4a/0x1a0 [ 392.022006][T19746] path_mount+0x11d4/0x1ce0 [ 392.026996][T19746] __se_sys_mount+0x23d/0x2e0 [ 392.031767][T19746] ? mntput+0x45/0x70 15:03:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000700002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 392.035791][T19746] ? __fpregs_load_activate+0x103/0x1b0 [ 392.041646][T19746] __x64_sys_mount+0x63/0x70 [ 392.046592][T19746] do_syscall_64+0x4a/0x90 [ 392.051053][T19746] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 392.057383][T19746] RIP: 0033:0x467afa [ 392.061544][T19746] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 392.082106][T19746] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 392.094689][T19746] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 392.103056][T19746] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 392.111276][T19746] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 392.119661][T19746] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 392.128369][T19746] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000004020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:48 executing program 3 (fault-call:0 fault-nth:54): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000100800002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r6, &(0x7f0000000040)={0x20000000}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 392.246224][T19813] loop3: detected capacity change from 0 to 1 [ 392.252234][T19807] loop1: detected capacity change from 0 to 512 [ 392.264728][T19810] loop4: detected capacity change from 0 to 16 [ 392.285834][T19807] EXT4-fs error (device loop1): ext4_fill_super:4954: inode #2: comm syz-executor.1: casefold flag without casefold feature [ 392.301716][T19810] EXT4-fs (loop4): #blocks per group too big: 32785 [ 392.304070][T19813] FAULT_INJECTION: forcing a failure. [ 392.304070][T19813] name failslab, interval 1, probability 0, space 0, times 0 [ 392.321198][T19813] CPU: 1 PID: 19813 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 392.330395][T19813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.340542][T19813] Call Trace: [ 392.343882][T19813] dump_stack+0x137/0x19d [ 392.345313][T19839] loop2: detected capacity change from 0 to 264192 [ 392.348492][T19813] should_fail+0x23c/0x250 [ 392.359493][T19813] ? __list_lru_init+0x70/0x680 [ 392.364468][T19813] __should_failslab+0x81/0x90 [ 392.369558][T19813] should_failslab+0x5/0x20 [ 392.374068][T19813] __kmalloc+0x66/0x340 [ 392.376536][T19839] EXT4-fs (loop2): inodes count not valid: 67108896 vs 32 [ 392.378286][T19813] ? prealloc_memcg_shrinker+0x444/0x460 [ 392.385906][T19807] EXT4-fs (loop1): warning: mounting fs with errors, running e2fsck is recommended [ 392.391227][T19813] __list_lru_init+0x70/0x680 [ 392.391254][T19813] alloc_super+0x490/0x520 [ 392.391272][T19813] ? mount_bdev+0x290/0x290 [ 392.391289][T19813] sget+0x1a5/0x400 [ 392.418093][T19813] ? test_bdev_super+0x30/0x30 [ 392.423011][T19813] mount_bdev+0xd3/0x290 [ 392.427439][T19813] ? msdos_mount+0x40/0x40 [ 392.432014][T19813] ? tsan.module_ctor+0x10/0x10 [ 392.437098][T19813] msdos_mount+0x2d/0x40 [ 392.441408][T19813] legacy_get_tree+0x70/0xc0 15:03:48 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = epoll_create1(0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x180000f, 0x810, r0, 0xed290000) r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r3, 0xc0c0583b, &(0x7f0000000180)={0x0, 0x0, 0x3, 0x0, '\x00', [{0x80000000, 0x5, 0x8, 0x4, 0x400, 0x200}, {0x1, 0xa0, 0x2, 0x400, 0xfff, 0x3}], ['\x00', '\x00', '\x00']}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, 0xffffffffffffffff, &(0x7f00000000c0)={0x10}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2000, 0x8) epoll_wait(r0, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 392.446122][T19813] vfs_get_tree+0x4a/0x1a0 [ 392.450775][T19813] path_mount+0x11d4/0x1ce0 [ 392.455414][T19813] __se_sys_mount+0x23d/0x2e0 [ 392.460968][T19813] ? mntput+0x45/0x70 [ 392.462004][T19807] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 392.465193][T19813] ? __fpregs_load_activate+0x103/0x1b0 [ 392.465223][T19813] __x64_sys_mount+0x63/0x70 [ 392.486604][T19813] do_syscall_64+0x4a/0x90 [ 392.491114][T19813] entry_SYSCALL_64_after_hwframe+0x44/0xae 15:03:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000081000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) io_submit(0x0, 0x2, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x9, r1, &(0x7f0000000180)="a358910229b23e53df18879aef5f8844ca40adb8fd0b7c1b44a4d1529c414d4477c0ecc6494f341c4af30e41e04fe5d1539b75d5d3c2802f2869ad1ee3cec956c5f0db183cebdfeeacae48ce12e2f0cdfcf61387fb52ec6f2ee1730869a78ec894ea31e92a4e70861c2758688bc1e2fadaee64227998b5a54c290b798e3b6a974273ca2166ef4e3d490e2a0b538a2e887ddc7c33d7e12cc08e81577afa19a2d463b44f45c54a921ee1feaa8f0875090fb66c042109a2712e4f51c20b5c3e24b77ea8dd344a689df7134e97abe8c39f05dc1e1ee90fa9387c443b", 0xda, 0xc9, 0x0, 0x2, r0}, 0xfffffffffffffffd]) [ 392.497246][T19813] RIP: 0033:0x467afa [ 392.501324][T19813] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 392.521129][T19813] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 392.529645][T19813] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 392.538263][T19813] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 15:03:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000002d020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 392.547447][T19813] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 392.556259][T19813] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 392.564586][T19813] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:48 executing program 3 (fault-call:0 fault-nth:55): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:48 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x7fb}, 0x10) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) write(r4, &(0x7f0000000340)="f1a191fe0ec03aa461ec2cbd94ac49b880f2133ee85cb8897088524348c022b207d6fc6bf72302e33f9e0ef3ddbd7ddaf7cb284937173138c01018b5b521fd9da773501c4092a0817b96c8e758990bdc61a5518d70b9981ba4e23dba6a0d21bfb1f0f5db9252ca911dbd880337b5c466090cb0706651c9d1e899cf51b12682c42c3f13afc21c88f7388f0df5ea6772aee38ae0161573e1f3df", 0x99) r5 = socket$inet(0x2, 0x3, 0x579) lseek(r5, 0xc6a, 0x3) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r6 = epoll_create1(0x0) r7 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r7, &(0x7f0000000000)={0x60002009}) write(r7, &(0x7f00000001c0)="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", 0xfffffffffffffd95) 15:03:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000001100002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 392.673018][T19908] loop4: detected capacity change from 0 to 16 [ 392.679700][T19912] loop3: detected capacity change from 0 to 1 [ 392.691819][T19908] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = eventfd(0x2) fcntl$getownex(r2, 0x10, &(0x7f0000000380)) accept4(r1, &(0x7f00000000c0)=@pppol2tpin6, &(0x7f0000000040)=0x80, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) preadv(r3, &(0x7f0000001680)=[{&(0x7f0000000180)=""/125, 0x7d}, {&(0x7f0000000200)=""/119, 0x77}, {&(0x7f0000000280)=""/226, 0xe2}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/34, 0x22}, {&(0x7f0000001400)=""/222, 0xde}, {&(0x7f0000001500)=""/220, 0xdc}, {&(0x7f0000001600)=""/117, 0x75}], 0x9, 0x8, 0x7) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000003f00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:48 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = socket$inet(0x2, 0x3, 0x5) getsockopt$inet_pktinfo(r1, 0x0, 0x9, 0x0, &(0x7f0000000040)=0x3) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r0, 0x7, 0xfffffffffffffffa}) setsockopt$inet_int(r2, 0x0, 0x7, &(0x7f00000000c0)=0x85, 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) r4 = dup3(r0, r0, 0x80000) preadv(r4, &(0x7f0000000240)=[{&(0x7f0000000100)=""/81, 0x51}, {&(0x7f0000000180)=""/161, 0xa1}], 0x2, 0x8, 0x6) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000400)="230000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebcd774a3c374a095dca5285307eadea8653a1cc7e63975c", 0x4c}], 0x1}, 0x0) [ 392.718626][T19912] FAULT_INJECTION: forcing a failure. [ 392.718626][T19912] name failslab, interval 1, probability 0, space 0, times 0 [ 392.731981][T19912] CPU: 0 PID: 19912 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 392.741116][T19912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.751532][T19912] Call Trace: [ 392.755185][T19912] dump_stack+0x137/0x19d [ 392.759920][T19912] should_fail+0x23c/0x250 [ 392.764554][T19912] ? __list_lru_init+0x70/0x680 [ 392.769412][T19912] __should_failslab+0x81/0x90 [ 392.774219][T19912] should_failslab+0x5/0x20 [ 392.776862][T19925] loop2: detected capacity change from 0 to 264192 [ 392.778979][T19912] __kmalloc+0x66/0x340 [ 392.789739][T19912] __list_lru_init+0x70/0x680 [ 392.794430][T19912] alloc_super+0x4bf/0x520 [ 392.798880][T19912] ? mount_bdev+0x290/0x290 [ 392.803527][T19912] sget+0x1a5/0x400 [ 392.807394][T19912] ? test_bdev_super+0x30/0x30 [ 392.808066][T19925] EXT4-fs (loop2): inodes count not valid: 754974752 vs 32 [ 392.812269][T19912] mount_bdev+0xd3/0x290 [ 392.812329][T19912] ? msdos_mount+0x40/0x40 [ 392.828263][T19912] ? tsan.module_ctor+0x10/0x10 [ 392.833130][T19912] msdos_mount+0x2d/0x40 [ 392.837387][T19912] legacy_get_tree+0x70/0xc0 [ 392.841993][T19912] vfs_get_tree+0x4a/0x1a0 [ 392.846425][T19912] path_mount+0x11d4/0x1ce0 [ 392.851059][T19912] __se_sys_mount+0x23d/0x2e0 [ 392.855947][T19912] ? mntput+0x45/0x70 [ 392.860094][T19912] ? __fpregs_load_activate+0x103/0x1b0 [ 392.865748][T19912] __x64_sys_mount+0x63/0x70 [ 392.870704][T19912] do_syscall_64+0x4a/0x90 [ 392.875250][T19912] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 392.881328][T19912] RIP: 0033:0x467afa [ 392.885359][T19912] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 392.905990][T19912] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 392.914540][T19912] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa 15:03:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x100001) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/98, 0x62}, {&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x4, 0x1, 0x7fffffff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r2, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000004000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_create1(0x80000) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) epoll_pwait(r2, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r4, &(0x7f0000000040)={0x80000001}) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r5, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f000021c000/0x3000)=nil, 0x3000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 392.922795][T19912] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 392.931802][T19912] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 392.940150][T19912] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 392.948306][T19912] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:49 executing program 3 (fault-call:0 fault-nth:56): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000002e020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000fe8000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x100001) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/98, 0x62}, {&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x4, 0x1, 0x7fffffff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r2, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:49 executing program 3 (fault-call:0 fault-nth:57): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000fc00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 393.101087][T20001] loop3: detected capacity change from 0 to 1 [ 393.117526][T20007] loop4: detected capacity change from 0 to 16 [ 393.123673][T20001] FAULT_INJECTION: forcing a failure. [ 393.123673][T20001] name failslab, interval 1, probability 0, space 0, times 0 [ 393.123785][T20001] CPU: 0 PID: 20001 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 393.123802][T20001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.123813][T20001] Call Trace: [ 393.123820][T20001] dump_stack+0x137/0x19d [ 393.123844][T20001] should_fail+0x23c/0x250 [ 393.123859][T20001] __should_failslab+0x81/0x90 [ 393.123878][T20001] should_failslab+0x5/0x20 [ 393.123895][T20001] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 393.123925][T20001] ? __list_lru_init+0x70/0x680 [ 393.123944][T20001] ? __kmalloc_node+0x30/0x40 [ 393.123981][T20001] __kmalloc_node+0x30/0x40 [ 393.124001][T20001] kvmalloc_node+0x81/0xf0 [ 393.124015][T20001] __list_lru_init+0x2d7/0x680 [ 393.124066][T20001] alloc_super+0x4bf/0x520 15:03:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x100001) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/98, 0x62}, {&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x4, 0x1, 0x7fffffff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r2, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 393.124082][T20001] ? mount_bdev+0x290/0x290 [ 393.124100][T20001] sget+0x1a5/0x400 [ 393.124116][T20001] ? test_bdev_super+0x30/0x30 [ 393.124198][T20001] mount_bdev+0xd3/0x290 [ 393.124212][T20001] ? msdos_mount+0x40/0x40 [ 393.124233][T20001] ? tsan.module_ctor+0x10/0x10 [ 393.124253][T20001] msdos_mount+0x2d/0x40 [ 393.124326][T20001] legacy_get_tree+0x70/0xc0 [ 393.124350][T20001] vfs_get_tree+0x4a/0x1a0 [ 393.124369][T20001] path_mount+0x11d4/0x1ce0 [ 393.124386][T20001] __se_sys_mount+0x23d/0x2e0 15:03:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000080fe00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 393.124400][T20001] ? mntput+0x45/0x70 [ 393.124487][T20001] ? __fpregs_load_activate+0x103/0x1b0 [ 393.124550][T20001] __x64_sys_mount+0x63/0x70 [ 393.124568][T20001] do_syscall_64+0x4a/0x90 [ 393.124588][T20001] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 393.124606][T20001] RIP: 0033:0x467afa [ 393.124640][T20001] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 393.124658][T20001] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 393.124673][T20001] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 393.124683][T20001] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 393.124692][T20001] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 393.124701][T20001] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 393.124765][T20001] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x100001) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/98, 0x62}, {&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x4, 0x1, 0x7fffffff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r2, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 393.144638][T20007] EXT4-fs (loop4): #blocks per group too big: 32785 [ 393.147608][T20004] loop2: detected capacity change from 0 to 264192 [ 393.206086][T20004] EXT4-fs (loop2): inodes count not valid: 771751968 vs 32 [ 393.377160][T20048] loop4: detected capacity change from 0 to 16 [ 393.419474][T20033] loop3: detected capacity change from 0 to 1 [ 393.424496][T20048] EXT4-fs (loop4): #blocks per group too big: 32785 [ 393.449970][T20033] FAULT_INJECTION: forcing a failure. [ 393.449970][T20033] name failslab, interval 1, probability 0, space 0, times 0 [ 393.449993][T20033] CPU: 1 PID: 20033 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 393.450020][T20033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.450031][T20033] Call Trace: [ 393.450037][T20033] dump_stack+0x137/0x19d [ 393.450120][T20033] should_fail+0x23c/0x250 [ 393.450136][T20033] __should_failslab+0x81/0x90 [ 393.450159][T20033] ? fat_fill_super+0x60/0x2a80 [ 393.450179][T20033] should_failslab+0x5/0x20 [ 393.450229][T20033] kmem_cache_alloc_trace+0x49/0x310 [ 393.450247][T20033] ? bdev_name+0x1e1/0x240 [ 393.450263][T20033] ? msdos_fill_super+0x30/0x30 [ 393.450283][T20033] fat_fill_super+0x60/0x2a80 [ 393.450374][T20033] ? format_decode+0x60b/0x8a0 [ 393.450394][T20033] ? vsnprintf+0xe8f/0xed0 [ 393.450475][T20033] ? snprintf+0x6f/0x90 [ 393.450531][T20033] ? register_shrinker_prepared+0xc2/0xd0 [ 393.450627][T20033] msdos_fill_super+0x29/0x30 [ 393.450651][T20033] mount_bdev+0x1e8/0x290 [ 393.450668][T20033] ? msdos_mount+0x40/0x40 [ 393.450692][T20033] ? tsan.module_ctor+0x10/0x10 [ 393.450765][T20033] msdos_mount+0x2d/0x40 [ 393.450792][T20033] legacy_get_tree+0x70/0xc0 [ 393.450811][T20033] vfs_get_tree+0x4a/0x1a0 [ 393.450825][T20033] path_mount+0x11d4/0x1ce0 [ 393.450839][T20033] __se_sys_mount+0x23d/0x2e0 [ 393.450856][T20033] ? mntput+0x45/0x70 [ 393.450894][T20033] ? __fpregs_load_activate+0x103/0x1b0 [ 393.450919][T20033] __x64_sys_mount+0x63/0x70 [ 393.450936][T20033] do_syscall_64+0x4a/0x90 [ 393.450965][T20033] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 393.450988][T20033] RIP: 0033:0x467afa [ 393.450999][T20033] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 393.451012][T20033] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 393.451059][T20033] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 393.451072][T20033] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 15:03:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) epoll_pwait(r2, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r4 = accept$unix(r0, &(0x7f00000000c0), &(0x7f0000000040)=0x6e) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000180)) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r5, &(0x7f0000000000)={0x60002009}) fchmod(r1, 0x67) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x100001) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/98, 0x62}, {&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x4, 0x1, 0x7fffffff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000ff00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:49 executing program 3 (fault-call:0 fault-nth:58): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000034020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 393.451085][T20033] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 393.451097][T20033] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 393.451109][T20033] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 [ 393.800296][T20089] loop2: detected capacity change from 0 to 264192 [ 393.837407][T20095] loop3: detected capacity change from 0 to 1 15:03:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x100001) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/98, 0x62}, {&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x4, 0x1, 0x7fffffff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:49 executing program 5: r0 = epoll_create1(0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x40000000}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) ioctl$SG_SET_KEEP_ORPHAN(0xffffffffffffffff, 0x2287, &(0x7f0000000040)=0x100) epoll_wait(r0, &(0x7f0000000140)=[{}], 0x1, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x41c900, 0x0) sendmsg$SMC_PNETID_FLUSH(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x84, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'batadv_slave_0\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x40001}, 0x90) 15:03:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000004003002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 393.847680][T20092] loop4: detected capacity change from 0 to 16 [ 393.858559][T20089] EXT4-fs (loop2): inodes count not valid: 872415264 vs 32 [ 393.891194][T20095] FAULT_INJECTION: forcing a failure. [ 393.891194][T20095] name failslab, interval 1, probability 0, space 0, times 0 [ 393.904221][T20095] CPU: 0 PID: 20095 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 393.913437][T20095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.923761][T20095] Call Trace: [ 393.927506][T20095] dump_stack+0x137/0x19d [ 393.931929][T20095] should_fail+0x23c/0x250 [ 393.937128][T20095] __should_failslab+0x81/0x90 [ 393.942062][T20095] ? fat_fill_super+0x60/0x2a80 [ 393.947025][T20095] should_failslab+0x5/0x20 [ 393.951593][T20095] kmem_cache_alloc_trace+0x49/0x310 [ 393.957066][T20095] ? bdev_name+0x1e1/0x240 [ 393.961572][T20095] ? msdos_fill_super+0x30/0x30 [ 393.966433][T20095] fat_fill_super+0x60/0x2a80 [ 393.971231][T20095] ? format_decode+0x60b/0x8a0 [ 393.976228][T20095] ? vsnprintf+0xe8f/0xed0 [ 393.981225][T20095] ? snprintf+0x6f/0x90 [ 393.985492][T20095] ? register_shrinker_prepared+0xc2/0xd0 [ 393.991438][T20095] msdos_fill_super+0x29/0x30 [ 393.996208][T20095] mount_bdev+0x1e8/0x290 [ 394.000948][T20095] ? msdos_mount+0x40/0x40 [ 394.006221][T20095] ? tsan.module_ctor+0x10/0x10 [ 394.011425][T20095] msdos_mount+0x2d/0x40 [ 394.015927][T20095] legacy_get_tree+0x70/0xc0 [ 394.020598][T20095] vfs_get_tree+0x4a/0x1a0 [ 394.025272][T20095] path_mount+0x11d4/0x1ce0 [ 394.029856][T20095] __se_sys_mount+0x23d/0x2e0 [ 394.034519][T20095] ? mntput+0x45/0x70 [ 394.038579][T20095] ? __fpregs_load_activate+0x103/0x1b0 [ 394.044114][T20095] __x64_sys_mount+0x63/0x70 [ 394.048700][T20095] do_syscall_64+0x4a/0x90 [ 394.053480][T20095] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 394.059454][T20095] RIP: 0033:0x467afa [ 394.063422][T20095] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 394.083910][T20095] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 394.092694][T20095] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 394.100918][T20095] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 394.110671][T20095] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 394.118888][T20095] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 394.127417][T20095] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x100001) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/98, 0x62}, {&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x4, 0x1, 0x7fffffff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000004002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_wait(r0, &(0x7f0000000040)=[{}, {}, {}, {}, {}], 0x5, 0x7fff) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)={0x30000000}) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r4, 0x4004f506, &(0x7f00000000c0)=0x1) epoll_wait(r1, &(0x7f00000000c0), 0x0, 0x1) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000100)) [ 394.151437][T20092] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:50 executing program 3 (fault-call:0 fault-nth:59): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000035020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x100001) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/98, 0x62}, {&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x4, 0x1, 0x7fffffff) r2 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r2, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000010002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 394.277185][T20155] loop3: detected capacity change from 0 to 1 [ 394.284310][T20161] loop2: detected capacity change from 0 to 264192 [ 394.296298][T20167] loop4: detected capacity change from 0 to 16 [ 394.317122][T20155] FAULT_INJECTION: forcing a failure. [ 394.317122][T20155] name failslab, interval 1, probability 0, space 0, times 0 [ 394.330323][T20155] CPU: 1 PID: 20155 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 394.339173][T20155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.349680][T20155] Call Trace: [ 394.353111][T20155] dump_stack+0x137/0x19d [ 394.357646][T20155] should_fail+0x23c/0x250 [ 394.362377][T20155] ? mempool_alloc_slab+0x16/0x20 [ 394.367624][T20155] __should_failslab+0x81/0x90 [ 394.372517][T20155] should_failslab+0x5/0x20 [ 394.377036][T20155] kmem_cache_alloc+0x46/0x2f0 [ 394.381944][T20155] ? PageHuge+0x59/0xc0 [ 394.386252][T20155] mempool_alloc_slab+0x16/0x20 [ 394.391352][T20155] ? mempool_free+0x130/0x130 [ 394.396204][T20155] mempool_alloc+0x8c/0x300 [ 394.400764][T20155] ? __find_get_block+0x82c/0x900 [ 394.405977][T20155] bio_alloc_bioset+0xcc/0x480 [ 394.410818][T20155] submit_bh_wbc+0x130/0x330 [ 394.415529][T20155] __bread_gfp+0x110/0x220 [ 394.420017][T20155] fat_fill_super+0xe77/0x2a80 [ 394.425115][T20155] ? msdos_fill_super+0x30/0x30 [ 394.430069][T20155] ? snprintf+0x6f/0x90 [ 394.434324][T20155] ? register_shrinker_prepared+0xc2/0xd0 [ 394.440209][T20155] msdos_fill_super+0x29/0x30 [ 394.445341][T20155] mount_bdev+0x1e8/0x290 [ 394.449851][T20155] ? msdos_mount+0x40/0x40 [ 394.454478][T20155] ? tsan.module_ctor+0x10/0x10 [ 394.459414][T20155] msdos_mount+0x2d/0x40 [ 394.463763][T20155] legacy_get_tree+0x70/0xc0 [ 394.468437][T20155] vfs_get_tree+0x4a/0x1a0 [ 394.472879][T20155] path_mount+0x11d4/0x1ce0 [ 394.477458][T20155] __se_sys_mount+0x23d/0x2e0 [ 394.482120][T20155] ? mntput+0x45/0x70 [ 394.486179][T20155] ? __fpregs_load_activate+0x103/0x1b0 [ 394.491883][T20155] __x64_sys_mount+0x63/0x70 [ 394.496548][T20155] do_syscall_64+0x4a/0x90 [ 394.501193][T20155] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 394.507191][T20155] RIP: 0033:0x467afa [ 394.511107][T20155] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 394.531261][T20155] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 394.539810][T20155] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 394.547873][T20155] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 394.555962][T20155] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 394.564005][T20155] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 15:03:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x100001) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/98, 0x62}, {&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x4, 0x1, 0x7fffffff) r2 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r2, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000040)=[{}, {}], 0x2, 0x7bcb) [ 394.571963][T20155] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 [ 394.582678][T20161] EXT4-fs (loop2): inodes count not valid: 889192480 vs 32 15:03:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000340002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x100001) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/98, 0x62}, {&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x4, 0x1, 0x7fffffff) r2 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r2, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 394.656297][T20155] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000012900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) accept4$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000001c0)=0x14, 0x800) r6 = epoll_create1(0x0) r7 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r7, &(0x7f0000000000)={0x60002009}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r7, &(0x7f0000000040)={0x2000200a}) r8 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r8, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r8, 0x890b, &(0x7f0000002d80)={@private0, @dev, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x0, 0x0, 0x0, 0x0, 0x0, 0x6220092, r9}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000380)={{{@in, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@initdev}}, &(0x7f0000000480)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000005c0)=0x14) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r0, &(0x7f00000007c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000780)={&(0x7f0000000600)={0x168, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x7}]}, @HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}, @HEADER={0x70, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r11}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0x168}, 0x1, 0x0, 0x0, 0x61718da01567a8ba}, 0x4000000) write$tcp_mem(r4, &(0x7f00000000c0)={0x7, 0x20, 0x8, 0x20, 0x80}, 0x48) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000052020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:50 executing program 3 (fault-call:0 fault-nth:60): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 394.812722][T20243] loop2: detected capacity change from 0 to 264192 [ 394.832337][T20245] loop3: detected capacity change from 0 to 1 [ 394.844881][T20245] FAULT_INJECTION: forcing a failure. [ 394.844881][T20245] name failslab, interval 1, probability 0, space 0, times 0 [ 394.857909][T20245] CPU: 1 PID: 20245 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 394.866854][T20245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.877553][T20245] Call Trace: [ 394.881056][T20245] dump_stack+0x137/0x19d [ 394.885792][T20245] should_fail+0x23c/0x250 [ 394.888146][T20243] EXT4-fs (loop2): inodes count not valid: 1375731744 vs 32 [ 394.890590][T20245] __should_failslab+0x81/0x90 [ 394.890620][T20245] should_failslab+0x5/0x20 [ 394.890636][T20245] kmem_cache_alloc_node+0x58/0x2b0 [ 394.890656][T20245] ? create_task_io_context+0x36/0x210 [ 394.919754][T20245] ? __mod_memcg_lruvec_state+0xaa/0x190 [ 394.925847][T20245] create_task_io_context+0x36/0x210 [ 394.931939][T20245] submit_bio_checks+0x778/0x800 [ 394.937067][T20245] ? kmem_cache_alloc+0x201/0x2f0 [ 394.942192][T20245] ? mempool_alloc_slab+0x16/0x20 [ 394.947579][T20245] submit_bio_noacct+0x33/0x7e0 [ 394.952786][T20245] ? mempool_alloc_slab+0x16/0x20 [ 394.957796][T20245] ? mempool_free+0x130/0x130 [ 394.962640][T20245] ? mempool_alloc+0x99/0x300 [ 394.967530][T20245] ? __bio_add_page+0x1a3/0x210 [ 394.972463][T20245] submit_bio+0x16d/0x2b0 [ 394.976814][T20245] ? bio_add_page+0x1fc/0x260 [ 394.981724][T20245] ? bio_alloc_bioset+0x402/0x480 [ 394.986821][T20245] submit_bh_wbc+0x2f3/0x330 [ 394.991489][T20245] __bread_gfp+0x110/0x220 [ 394.996400][T20245] fat_fill_super+0xe77/0x2a80 [ 395.001734][T20245] ? msdos_fill_super+0x30/0x30 [ 395.006767][T20245] ? snprintf+0x6f/0x90 [ 395.011086][T20245] ? register_shrinker_prepared+0xc2/0xd0 [ 395.016903][T20245] msdos_fill_super+0x29/0x30 [ 395.021659][T20245] mount_bdev+0x1e8/0x290 [ 395.025978][T20245] ? msdos_mount+0x40/0x40 [ 395.030425][T20245] ? tsan.module_ctor+0x10/0x10 [ 395.035390][T20245] msdos_mount+0x2d/0x40 [ 395.039756][T20245] legacy_get_tree+0x70/0xc0 [ 395.044424][T20245] vfs_get_tree+0x4a/0x1a0 [ 395.048831][T20245] path_mount+0x11d4/0x1ce0 [ 395.053343][T20245] __se_sys_mount+0x23d/0x2e0 [ 395.058562][T20245] ? mntput+0x45/0x70 [ 395.062712][T20245] ? __fpregs_load_activate+0x103/0x1b0 [ 395.069599][T20245] __x64_sys_mount+0x63/0x70 [ 395.074176][T20245] do_syscall_64+0x4a/0x90 [ 395.078679][T20245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 395.084822][T20245] RIP: 0033:0x467afa [ 395.088948][T20245] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 395.108722][T20245] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 395.117266][T20245] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000467afa [ 395.125224][T20245] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fbcf72ea000 [ 395.133337][T20245] RBP: 00007fbcf72ea040 R08: 00007fbcf72ea040 R09: 0000000020000040 [ 395.141465][T20245] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 [ 395.149598][T20245] R13: 00000000200000c0 R14: 00007fbcf72ea000 R15: 0000000020000080 [ 395.164233][T20245] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 395.173167][T20167] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) eventfd2(0x4, 0x100001) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000022900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:51 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x44000, 0x100) r2 = epoll_create1(0x0) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000280)="04eb0000aedfb1c50b6b3e522b7fe633b0ddbca11d2534342d6f7aa5024de04aea950b1beb368132bfec3c2751baf54e4c26bdfece42dac9c876f72f151e2bef806d41d76546f71fef1cb25c69d6dcd8a76d70a37c662064e2c4513d480eef709fac2b4daf4b5ad1c1abdd34df1d8bb5ba64407c0a18e54bc0d86b424b44bdc4956f9e83aabbe91a9ae601ec044b51157e422f9111aef8014cd27275d72f604dbc3d719174f526e9f72ad61072ff3bd7b38399010000000000000087551d3e194bdcae41c421f103518882b219a3a801000000000000009bd4e869c3ce395a8b8a8f63fd31874c91e8321de0000000000000000200") mkdir(&(0x7f0000000040)='./file0\x00', 0xa8) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) dup3(r1, r4, 0x80000) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r5, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000053020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:51 executing program 3 (fault-call:0 fault-nth:61): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x40002009}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x2000}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = io_uring_setup(0x5052, &(0x7f0000000100)) dup2(r5, r6) io_uring_enter(r6, 0x630b, 0xa71c, 0x1, &(0x7f0000000180)={[0x3]}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000040)={0x10000014}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 395.314403][T20319] loop3: detected capacity change from 0 to 1 [ 395.319332][T20314] loop2: detected capacity change from 0 to 264192 [ 395.329625][T20319] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 395.334562][T20318] loop4: detected capacity change from 0 to 16 [ 395.351836][T20314] EXT4-fs (loop2): inodes count not valid: 1392508960 vs 32 15:03:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000032900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 395.368525][T20319] FAULT_INJECTION: forcing a failure. [ 395.368525][T20319] name failslab, interval 1, probability 0, space 0, times 0 [ 395.381513][T20319] CPU: 0 PID: 20319 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 395.390474][T20319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.400746][T20319] Call Trace: [ 395.404068][T20319] dump_stack+0x137/0x19d [ 395.408743][T20319] should_fail+0x23c/0x250 [ 395.413305][T20319] __should_failslab+0x81/0x90 15:03:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000042900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 395.418378][T20319] ? kobject_uevent_env+0x1a7/0xc40 [ 395.424010][T20319] should_failslab+0x5/0x20 [ 395.428607][T20319] kmem_cache_alloc_trace+0x49/0x310 [ 395.434275][T20319] ? kernfs_put+0x22a/0x300 [ 395.438805][T20319] ? ___cache_free+0x3c/0x300 [ 395.443594][T20319] ? dev_uevent_filter+0x70/0x70 [ 395.448606][T20319] kobject_uevent_env+0x1a7/0xc40 [ 395.453759][T20319] ? kernfs_put+0x2e2/0x300 [ 395.458411][T20319] kobject_uevent+0x18/0x20 [ 395.462952][T20319] __loop_clr_fd+0x433/0x640 15:03:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000052900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 395.467636][T20319] lo_ioctl+0x9eb/0x11f0 [ 395.472040][T20319] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 395.477604][T20319] ? call_rcu+0x259/0x6c0 [ 395.482170][T20319] ? avc_has_extended_perms+0x5d8/0x7b0 [ 395.488092][T20319] ? kfree+0xf0/0x1d0 [ 395.492148][T20319] ? blkdev_common_ioctl+0x9c3/0x1040 [ 395.497642][T20319] ? selinux_file_ioctl+0x8e0/0x970 [ 395.502997][T20319] ? lo_release+0x120/0x120 [ 395.507519][T20319] blkdev_ioctl+0x1d0/0x3c0 [ 395.512253][T20319] block_ioctl+0x6d/0x80 [ 395.516637][T20318] EXT4-fs (loop4): #blocks per group too big: 32785 [ 395.516947][T20319] ? blkdev_iopoll+0x70/0x70 [ 395.529144][T20319] __se_sys_ioctl+0xcb/0x140 [ 395.535108][T20319] __x64_sys_ioctl+0x3f/0x50 [ 395.540066][T20319] do_syscall_64+0x4a/0x90 [ 395.544487][T20319] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 395.550560][T20319] RIP: 0033:0x466397 [ 395.554866][T20319] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 395.576096][T20319] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 395.585070][T20319] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000466397 [ 395.593225][T20319] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 395.603817][T20319] RBP: 00007fbcf72ea6bc R08: 00007fbcf72ea040 R09: 0000000020000040 [ 395.612078][T20319] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 395.620246][T20319] R13: 0000000000000005 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:51 executing program 5: ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x40) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) epoll_pwait(r2, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) epoll_pwait(r4, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(0x0, r0, 0x7, r1, &(0x7f00000000c0)={r2, r4, 0x9}) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r7 = epoll_create1(0x0) r8 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r8, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r6, 0x0) epoll_wait(r7, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:51 executing program 3 (fault-call:0 fault-nth:62): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000030100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000062900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 395.780809][T20366] loop4: detected capacity change from 0 to 16 [ 395.792057][T20369] loop2: detected capacity change from 0 to 264192 [ 395.796165][T20386] loop3: detected capacity change from 0 to 1 [ 395.810780][T20366] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r3, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000072900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 395.823837][T20369] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:03:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000002040100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 395.863676][T20386] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 395.918634][T20386] FAULT_INJECTION: forcing a failure. [ 395.918634][T20386] name failslab, interval 1, probability 0, space 0, times 0 [ 395.931841][T20386] CPU: 1 PID: 20386 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 395.940742][T20386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.951257][T20386] Call Trace: [ 395.954543][T20386] dump_stack+0x137/0x19d [ 395.959204][T20386] should_fail+0x23c/0x250 [ 395.963736][T20386] ? kzalloc+0x1d/0x30 15:03:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000000)={0x60002009}) ioctl$F2FS_IOC_DEFRAGMENT(r1, 0xc010f508, &(0x7f0000001740)={0x8001, 0xd4}) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x0, 0x8000000) signalfd4(r3, &(0x7f0000000100)={[0x3f00]}, 0x8, 0x80000) preadv(r3, &(0x7f00000016c0)=[{&(0x7f0000000240)=""/164, 0xa4}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/215, 0xd7}, {&(0x7f0000001400)=""/203, 0xcb}, {&(0x7f0000001500)=""/161, 0xa1}, {&(0x7f00000015c0)=""/72, 0x48}, {&(0x7f0000001640)=""/93, 0x5d}], 0x7, 0x0, 0x7f) pipe2$9p(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = io_uring_setup(0x5052, &(0x7f0000000100)) dup2(r5, r6) r7 = syz_open_pts(r5, 0x2002) dup3(r7, r5, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x252c06, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',debug=0x0000000000000009,dfltuid=', @ANYRESHEX=0xee01, @ANYBLOB=',mmap,c`che=map,\x00\x00']) 15:03:52 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000082900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 395.967887][T20386] __should_failslab+0x81/0x90 [ 395.972673][T20386] should_failslab+0x5/0x20 [ 395.977197][T20386] __kmalloc+0x66/0x340 [ 395.981383][T20386] kzalloc+0x1d/0x30 [ 395.985489][T20386] kobject_get_path+0x7c/0x110 [ 395.990276][T20386] kobject_uevent_env+0x1be/0xc40 [ 395.995404][T20386] ? kernfs_put+0x2e2/0x300 [ 396.000177][T20386] kobject_uevent+0x18/0x20 [ 396.005312][T20386] __loop_clr_fd+0x433/0x640 [ 396.010158][T20386] lo_ioctl+0x9eb/0x11f0 [ 396.014412][T20386] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 396.019887][T20386] ? call_rcu+0x259/0x6c0 [ 396.025444][T20386] ? avc_has_extended_perms+0x5d8/0x7b0 [ 396.031428][T20386] ? kfree+0xf0/0x1d0 [ 396.035624][T20386] ? blkdev_common_ioctl+0x9c3/0x1040 [ 396.041679][T20386] ? selinux_file_ioctl+0x8e0/0x970 [ 396.047442][T20386] ? lo_release+0x120/0x120 [ 396.052193][T20386] blkdev_ioctl+0x1d0/0x3c0 [ 396.057037][T20386] block_ioctl+0x6d/0x80 [ 396.061710][T20386] ? blkdev_iopoll+0x70/0x70 [ 396.066532][T20386] __se_sys_ioctl+0xcb/0x140 [ 396.071126][T20386] __x64_sys_ioctl+0x3f/0x50 [ 396.075706][T20386] do_syscall_64+0x4a/0x90 [ 396.080112][T20386] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 396.086219][T20386] RIP: 0033:0x466397 [ 396.090454][T20386] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 396.110611][T20386] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 396.119432][T20386] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000466397 [ 396.127996][T20386] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 396.136232][T20386] RBP: 00007fbcf72ea6bc R08: 00007fbcf72ea040 R09: 0000000020000040 [ 396.144222][T20386] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 396.152665][T20386] R13: 0000000000000005 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:52 executing program 3 (fault-call:0 fault-nth:63): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 396.183934][T20436] loop4: detected capacity change from 0 to 16 [ 396.221213][T20436] EXT4-fs (loop4): #blocks per group too big: 32785 15:03:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x7fff, 0x400) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:52 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000102900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 396.244333][T20448] loop2: detected capacity change from 0 to 264192 [ 396.283422][T20455] loop3: detected capacity change from 0 to 1 [ 396.321580][T20448] EXT4-fs (loop2): inodes count not valid: 33554464 vs 32 [ 396.342555][T20472] loop4: detected capacity change from 0 to 16 [ 396.360445][T20455] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:52 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 396.377162][T20472] EXT4-fs (loop4): #blocks per group too big: 32785 [ 396.409758][T20455] FAULT_INJECTION: forcing a failure. [ 396.409758][T20455] name failslab, interval 1, probability 0, space 0, times 0 15:03:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000008102900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) epoll_pwait(r2, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r4 = socket$inet_icmp(0x2, 0x2, 0x1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r4, &(0x7f0000000040)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) epoll_pwait(r5, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) close(r5) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 396.422768][T20455] CPU: 0 PID: 20455 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 396.431953][T20455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.442249][T20455] Call Trace: [ 396.446335][T20455] dump_stack+0x137/0x19d [ 396.450752][T20455] should_fail+0x23c/0x250 [ 396.455362][T20455] __should_failslab+0x81/0x90 [ 396.460143][T20455] should_failslab+0x5/0x20 [ 396.464661][T20455] kmem_cache_alloc_node_trace+0x58/0x2e0 15:03:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000006040100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:52 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 396.470431][T20455] ? __kmalloc_node_track_caller+0x30/0x40 [ 396.478508][T20455] __kmalloc_node_track_caller+0x30/0x40 [ 396.484288][T20455] ? alloc_uevent_skb+0x5b/0x120 [ 396.489294][T20455] __alloc_skb+0x187/0x420 [ 396.493894][T20455] alloc_uevent_skb+0x5b/0x120 [ 396.498939][T20455] kobject_uevent_env+0x863/0xc40 [ 396.504072][T20455] ? kernfs_put+0x39/0x300 [ 396.508972][T20455] kobject_uevent+0x18/0x20 [ 396.513607][T20455] __loop_clr_fd+0x433/0x640 [ 396.518940][T20455] lo_ioctl+0x9eb/0x11f0 15:03:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000112900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 396.523478][T20455] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 396.529007][T20455] ? call_rcu+0x259/0x6c0 [ 396.533339][T20455] ? avc_has_extended_perms+0x5d8/0x7b0 [ 396.538985][T20455] ? kfree+0xf0/0x1d0 [ 396.543045][T20455] ? blkdev_common_ioctl+0x9c3/0x1040 [ 396.549125][T20455] ? selinux_file_ioctl+0x8e0/0x970 [ 396.554336][T20455] ? lo_release+0x120/0x120 [ 396.559250][T20455] blkdev_ioctl+0x1d0/0x3c0 [ 396.563898][T20455] block_ioctl+0x6d/0x80 [ 396.568435][T20455] ? blkdev_iopoll+0x70/0x70 15:03:52 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 396.571546][T20504] loop2: detected capacity change from 0 to 264192 [ 396.573478][T20455] __se_sys_ioctl+0xcb/0x140 [ 396.573506][T20455] __x64_sys_ioctl+0x3f/0x50 [ 396.589185][T20455] do_syscall_64+0x4a/0x90 [ 396.594102][T20455] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 396.600104][T20455] RIP: 0033:0x466397 [ 396.604129][T20455] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 396.624977][T20455] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 396.633636][T20455] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000466397 [ 396.641702][T20455] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 396.650555][T20455] RBP: 00007fbcf72ea6bc R08: 00007fbcf72ea040 R09: 0000000020000040 [ 396.659304][T20455] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 396.668866][T20455] R13: 0000000000000005 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:52 executing program 3 (fault-call:0 fault-nth:64): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:52 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000003f2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 396.684908][T20504] EXT4-fs (loop2): inodes count not valid: 100663328 vs 32 15:03:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000010040100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0xc1, 0x100) getresgid(&(0x7f0000003080), &(0x7f00000030c0), &(0x7f0000003100)=0x0) r5 = syz_open_dev$char_raw(&(0x7f0000003140), 0x0, 0x8003) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000003180)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000031c0)={{{@in6=@private2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in6=@private0}}, &(0x7f00000032c0)=0xe8) r9 = fcntl$dupfd(r1, 0x0, r3) r10 = epoll_create1(0x0) r11 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r10, 0x1, r11, &(0x7f0000000000)={0x60002009}) r12 = syz_open_dev$vcsa(&(0x7f0000003300), 0x6, 0x2) fstat(r1, &(0x7f0000003340)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000034c0)=[{&(0x7f0000000180)=@abs={0xc9d1a5e0f7c3cd26, 0x0, 0x4e21}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000000200)="5b53129971a66b2cb24eb581e186c6457f36fa89f719b1073f34530111796a0b2ec395f1b168c9bd987857a9c1", 0x2d}, {&(0x7f0000000240)="bc1fb92ba60207f26b9ffa3f9d9d7a24651c309b9d701407960740e1d7a1caf03fd11bc8d761af1955a8594485faaf746aa57000c4a00d58e920ca867f26e78ec78437252dbfc70eab0616784321de0ad8045358539b2d8c475c7225069f324411d04221b2e3cc8f50685226ef0da412be89ca120958c0f70f2eaae7da321b1572f9c6d657f3b2c7c14f1d7441823dc90ca9061e423ea6e670a43fde1d1d70893c6e48942763708e27549f829f2b", 0xae}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="47204e643a6331607129d45bf62d123be0116db7363ca70f30", 0x19}, {&(0x7f0000001340)="edd3ea74f50ed7a14a90b4a5ffbfc0a67d0bc84fc2999e3a6b9767e16f9841df57d4e894a234e5b805cd5b5ef92184120fd0ca351441f18917c9fddff5a7ec6da07b337db38f76b9703e31c18ea57de1796b3ad86700e62fc8b21b479ba99e8e393f6c01df3875457d5922f2198074c28eaf47577ef7e49c6ca881d2f90bb41be72636fce8579b5e0d2346bd08d34b1461be961ba60e4892eaa986ab", 0x9c}], 0x5, &(0x7f0000001480)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r0, @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYBLOB="007356d1101f17fa2200"/20, @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000010000000000000000100000001000000"], 0x58, 0x44}, {&(0x7f0000001500)=@file={0x1, './file0\x00'}, 0x6e, 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0x1000}, {&(0x7f0000002580)}, {&(0x7f00000025c0)="c97dbf88360492714dac8ce3f7b38a2d499ca844bfe3b2f863a603", 0x1b}], 0x3, 0x0, 0x0, 0x8c0}, {&(0x7f0000002640)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002740)=[{&(0x7f00000026c0)="556c9dbc0dd7b352b03ea7fdb7bf20bea1cb973ec138003699419f138d44134c0c9d7d35436ed75d3cc428c9f109259361345f9b158e21c215ed46df4c3fec05a0192f76e8ab0661b5b3144c2027f9addbe1", 0x52}], 0x1, &(0x7f0000002b00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r3]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0x80, 0x48c4}, {&(0x7f0000002b80)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000003000)=[{&(0x7f0000002c00)="d9516b3fac8993a0735555ecfa1e100c8ab7a9ebb7889fb141055be3c6c7ec99faa1d750a56b29adde7c203a8f51baf0f2ef1336fa475de29ccbaeec887b6799ccd406e5da06a9243e8c649107fc27cfe734a69820b6baaaa125691542bf64025f9715660e02b45017f99db8ad15fcf912cf3c4e420094c944eb7aa2a82f3fd311f67e6f27e9e02c59b7f658ea8ac354497fdd9cac4bbe150b50d0ba26d4f9a871f8099d37f341cf2499173050448c9a4873b9faf47666d02e9305d1099236ff6cba29046fc71e493b153deaa55597bb453aea67d35f72998130b79fbbbf", 0xde}, {&(0x7f0000002d00)="ee24d3808751c35beb7c050da56e8d987bfff6e894f0c756e39ffbdb81fa4db8346a294aaabef2b6a3e2703701b88c2b1417fd1308a81201c0086c18a2a459098fad53d05bc3d2923b3becb2761ce5121bba52130c72a56d3b2bb91b7a26c93fb89ed4ba7a492162029c1556f855b4381fc6529c59497d2174d601f6863ff2284bf31058441b12e8a8e5c620fb5e8b449a977c0a85f2bae91ff294148fda40e668ebc8f1740c7c60905cb63493b24d62495ee17ee347d13c2c5345411e013ee200e0112253e9510db93fcf5befc09de09279b63246", 0xd5}, {&(0x7f0000002e00)="c8f34b692cbc30bc1077ba479fe2a5803a00a4c11503461179863fface1479145fda78619a8f3bbfd59fbaa5f6a66c51badd62e737f70f511ae5980abd170686afc30d96539e6caa8ef562db8359f1f478ca90fc0f8124cbd756c57178f794b4fe7599179090d45cb66bcd6d02e5a062e52906d5567c7eeb66648e9296232fbd6c7d6094aa8795c4c4cad4aa072790161b96827b87205d5d3875f409c63068e784c9d01a99d62f06a45f72db30fabdd37760d0200692c9aad136ab99f8f65d17438cab8d0c94592c1cea3de73332d036095982e6ce7fcc30f99fe60f4e56a9480f7de4319c2d7e22692e38e82808865da0be5a4168eee973", 0xf8}, {&(0x7f0000002f00)="c7", 0x1}, {&(0x7f0000002f40)="7776cf828fbff12035f6f987b8e6973d9a9580a1616525ce00f85fb9bbdb692691fbdca8d401e8143c90e8ae28dbfb6d310bb8c40225eed9bb9c714c05630bb2bc22740336e0e068075ab71d8c4c8d3ba09de0145222eee6df6488e9d842538785f949d422330feddff5dcc68c90c233aaf1e91beeae4bd50f471d3f2de09c66d11a85e4c506fe526d0f3a", 0x8b}], 0x5, &(0x7f00000033c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, r4}}}, @rights={{0x1c, 0x1, 0x1, [r2, r5, r6]}}, @cred={{0x1c, 0x1, 0x2, {r7, r8, 0xee01}}}, @rights={{0x30, 0x1, 0x1, [r9, r3, r2, r11, r1, r1, r1, r12]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r13, 0xffffffffffffffff}}}], 0xd0, 0x20008001}], 0x4, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000000c0)={0xc0000000}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000402900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 396.809485][T20542] loop4: detected capacity change from 0 to 16 [ 396.847602][T20556] loop2: detected capacity change from 0 to 264192 15:03:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000f7ffff7f2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:52 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = epoll_create1(0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x1010, r1, 0x0) epoll_wait(r0, &(0x7f0000000140)=[{}], 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NFT_MSG_GETRULE(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x7, 0xa, 0x401, 0x0, 0x0, {0x808d614d22e54898, 0x0, 0x6}, [@NFTA_RULE_HANDLE={0xc, 0x3, 0x1, 0x0, 0x3}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_RULE_POSITION={0xc, 0x6, 0x1, 0x0, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x20050800}, 0x0) [ 396.847613][T20551] loop3: detected capacity change from 0 to 1 [ 396.861392][T20551] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 396.872944][T20542] EXT4-fs (loop4): #blocks per group too big: 32785 [ 396.881233][T20556] EXT4-fs (loop2): inodes count not valid: 268435488 vs 32 15:03:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000050100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 396.938828][T20551] FAULT_INJECTION: forcing a failure. [ 396.938828][T20551] name failslab, interval 1, probability 0, space 0, times 0 [ 396.954204][T20551] CPU: 0 PID: 20551 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 396.963245][T20551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.974079][T20551] Call Trace: [ 396.978479][T20551] dump_stack+0x137/0x19d [ 396.982958][T20551] should_fail+0x23c/0x250 [ 396.988088][T20551] ? skb_clone+0x12c/0x1f0 [ 396.993159][T20551] __should_failslab+0x81/0x90 [ 396.998755][T20551] should_failslab+0x5/0x20 [ 397.003970][T20551] kmem_cache_alloc+0x46/0x2f0 [ 397.009060][T20551] skb_clone+0x12c/0x1f0 [ 397.013514][T20551] netlink_broadcast_filtered+0x50d/0xb90 [ 397.020815][T20551] ? skb_put+0xb9/0xf0 [ 397.025350][T20551] netlink_broadcast+0x35/0x50 [ 397.030427][T20551] kobject_uevent_env+0x8c9/0xc40 [ 397.035575][T20551] ? kernfs_put+0x2e2/0x300 [ 397.040158][T20551] kobject_uevent+0x18/0x20 [ 397.045140][T20551] __loop_clr_fd+0x433/0x640 [ 397.050116][T20551] lo_ioctl+0x9eb/0x11f0 [ 397.055188][T20551] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 397.060835][T20551] ? call_rcu+0x259/0x6c0 [ 397.065443][T20551] ? avc_has_extended_perms+0x5d8/0x7b0 [ 397.071201][T20551] ? kfree+0xf0/0x1d0 [ 397.075371][T20551] ? blkdev_common_ioctl+0x9c3/0x1040 [ 397.081374][T20551] ? selinux_file_ioctl+0x8e0/0x970 [ 397.086715][T20551] ? lo_release+0x120/0x120 [ 397.091596][T20551] blkdev_ioctl+0x1d0/0x3c0 [ 397.096600][T20551] block_ioctl+0x6d/0x80 [ 397.100933][T20551] ? blkdev_iopoll+0x70/0x70 [ 397.105573][T20551] __se_sys_ioctl+0xcb/0x140 [ 397.110575][T20551] __x64_sys_ioctl+0x3f/0x50 [ 397.115426][T20551] do_syscall_64+0x4a/0x90 [ 397.120047][T20551] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 397.126237][T20551] RIP: 0033:0x466397 [ 397.130338][T20551] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 397.152706][T20551] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 397.161206][T20551] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000466397 [ 397.170198][T20551] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 397.179166][T20551] RBP: 00007fbcf72ea6bc R08: 00007fbcf72ea040 R09: 0000000020000040 15:03:53 executing program 3 (fault-call:0 fault-nth:65): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 397.188113][T20551] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 397.196420][T20551] R13: 0000000000000005 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000ffffff972900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 397.280750][T20596] loop2: detected capacity change from 0 to 264192 [ 397.289250][T20598] loop3: detected capacity change from 0 to 1 [ 397.306489][T20598] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 397.318208][T20596] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:03:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/arp\x00') epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000000)={0x60002019}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x2010, r0, 0x1618000) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000ffffffe02900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 397.333569][T20609] loop4: detected capacity change from 0 to 16 [ 397.350368][T20598] FAULT_INJECTION: forcing a failure. [ 397.350368][T20598] name failslab, interval 1, probability 0, space 0, times 0 [ 397.363585][T20598] CPU: 0 PID: 20598 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 397.372636][T20598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 15:03:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000060100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 397.383478][T20598] Call Trace: [ 397.386837][T20598] dump_stack+0x137/0x19d [ 397.391267][T20598] should_fail+0x23c/0x250 [ 397.395987][T20598] __should_failslab+0x81/0x90 [ 397.401083][T20598] ? call_usermodehelper_setup+0x81/0x160 [ 397.407163][T20598] should_failslab+0x5/0x20 [ 397.411897][T20598] kmem_cache_alloc_trace+0x49/0x310 [ 397.417612][T20598] ? add_uevent_var+0x16e/0x1c0 [ 397.422998][T20598] ? __kfree_skb+0xfe/0x150 [ 397.428251][T20598] call_usermodehelper_setup+0x81/0x160 [ 397.434100][T20598] ? add_uevent_var+0x1c0/0x1c0 [ 397.439250][T20598] kobject_uevent_env+0xb29/0xc40 [ 397.444735][T20598] ? kernfs_put+0x2e2/0x300 [ 397.449414][T20598] kobject_uevent+0x18/0x20 [ 397.454377][T20598] __loop_clr_fd+0x433/0x640 [ 397.459279][T20598] lo_ioctl+0x9eb/0x11f0 [ 397.463984][T20598] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 397.470867][T20598] ? call_rcu+0x259/0x6c0 [ 397.475455][T20598] ? avc_has_extended_perms+0x5d8/0x7b0 [ 397.481593][T20598] ? kfree+0xf0/0x1d0 [ 397.486388][T20598] ? blkdev_common_ioctl+0x9c3/0x1040 [ 397.491997][T20598] ? selinux_file_ioctl+0x8e0/0x970 [ 397.497501][T20598] ? lo_release+0x120/0x120 [ 397.502480][T20598] blkdev_ioctl+0x1d0/0x3c0 [ 397.506980][T20598] ? kcsan_setup_watchpoint+0x26e/0x470 [ 397.512969][T20598] block_ioctl+0x6d/0x80 [ 397.517574][T20598] ? blkdev_iopoll+0x70/0x70 [ 397.522269][T20598] __se_sys_ioctl+0xcb/0x140 [ 397.527230][T20598] __x64_sys_ioctl+0x3f/0x50 [ 397.532191][T20598] do_syscall_64+0x4a/0x90 [ 397.536817][T20598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 397.542773][T20598] RIP: 0033:0x466397 [ 397.546789][T20598] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 397.568400][T20598] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 15:03:53 executing program 3 (fault-call:0 fault-nth:66): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 397.577478][T20598] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000466397 [ 397.587255][T20598] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 397.595717][T20598] RBP: 00007fbcf72ea6bc R08: 00007fbcf72ea040 R09: 0000000020000040 [ 397.603910][T20598] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 397.612559][T20598] R13: 0000000000000005 R14: 00007fbcf72ea000 R15: 0000000020000080 15:03:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x1004}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000fffffdef2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 397.695997][T20637] loop2: detected capacity change from 0 to 264192 [ 397.739900][T20637] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 397.761344][T20639] loop3: detected capacity change from 0 to 1 [ 397.777309][T20639] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000fffffff52900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 397.796164][T20656] loop4: detected capacity change from 0 to 16 15:03:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000004060100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_wait(r3, &(0x7f0000000040)=[{}, {}, {}], 0x3, 0x5) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000007ffffff72900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 397.858624][T20639] FAULT_INJECTION: forcing a failure. [ 397.858624][T20639] name failslab, interval 1, probability 0, space 0, times 0 [ 397.871561][T20639] CPU: 0 PID: 20639 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 397.880723][T20639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.891432][T20639] Call Trace: [ 397.894713][T20639] dump_stack+0x137/0x19d [ 397.899191][T20639] should_fail+0x23c/0x250 [ 397.903617][T20639] __should_failslab+0x81/0x90 [ 397.908525][T20639] ? call_usermodehelper_setup+0x81/0x160 [ 397.914446][T20639] should_failslab+0x5/0x20 [ 397.919122][T20639] kmem_cache_alloc_trace+0x49/0x310 [ 397.925046][T20639] ? add_uevent_var+0x16e/0x1c0 [ 397.929988][T20639] ? __kfree_skb+0xfe/0x150 [ 397.934716][T20639] call_usermodehelper_setup+0x81/0x160 [ 397.940609][T20639] ? add_uevent_var+0x1c0/0x1c0 [ 397.945803][T20639] kobject_uevent_env+0xb29/0xc40 [ 397.951049][T20639] ? kernfs_put+0x39/0x300 [ 397.955854][T20639] kobject_uevent+0x18/0x20 [ 397.960814][T20639] __loop_clr_fd+0x433/0x640 [ 397.965487][T20639] lo_ioctl+0x9eb/0x11f0 [ 397.969760][T20639] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 397.975367][T20639] ? call_rcu+0x259/0x6c0 [ 397.979751][T20639] ? avc_has_extended_perms+0x5d8/0x7b0 [ 397.985763][T20639] ? kfree+0xf0/0x1d0 [ 397.990208][T20639] ? blkdev_common_ioctl+0x9c3/0x1040 [ 397.996852][T20639] ? selinux_file_ioctl+0x8e0/0x970 [ 398.002172][T20639] ? lo_release+0x120/0x120 [ 398.006847][T20639] blkdev_ioctl+0x1d0/0x3c0 [ 398.011461][T20639] block_ioctl+0x6d/0x80 [ 398.016293][T20639] ? blkdev_iopoll+0x70/0x70 [ 398.021681][T20639] __se_sys_ioctl+0xcb/0x140 [ 398.026821][T20639] __x64_sys_ioctl+0x3f/0x50 [ 398.031501][T20639] do_syscall_64+0x4a/0x90 [ 398.036110][T20639] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 398.042020][T20639] RIP: 0033:0x466397 [ 398.045918][T20639] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 398.065863][T20639] RSP: 002b:00007fbcf72e9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 398.074625][T20639] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000000466397 [ 398.082958][T20639] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 398.091412][T20639] RBP: 00007fbcf72ea6bc R08: 00007fbcf72ea040 R09: 0000000020000040 [ 398.099467][T20639] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff 15:03:54 executing program 3 (fault-call:0 fault-nth:67): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000fc2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 398.107474][T20639] R13: 0000000000000005 R14: 00007fbcf72ea000 R15: 0000000020000080 [ 398.169934][T20682] loop2: detected capacity change from 0 to 264192 [ 398.185299][T20682] EXT4-fs (loop2): inodes count not valid: 67108896 vs 32 15:03:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_wait(r0, &(0x7f00000000c0)=[{}], 0x1, 0x4) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) epoll_pwait(r5, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000040)={0x80000000}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000180)={0x20000010}) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000080fe2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000070100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 398.260505][T20712] loop4: detected capacity change from 0 to 16 [ 398.271995][T20717] loop3: detected capacity change from 0 to 1 15:03:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 398.304990][T20717] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000ffff80fe2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 398.371497][T20717] FAULT_INJECTION: forcing a failure. [ 398.371497][T20717] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 398.385087][T20717] CPU: 1 PID: 20717 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 398.394280][T20717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.404735][T20717] Call Trace: [ 398.406223][T20765] loop4: detected capacity change from 0 to 16 [ 398.408019][T20717] dump_stack+0x137/0x19d [ 398.408044][T20717] should_fail+0x23c/0x250 [ 398.414498][T20762] loop2: detected capacity change from 0 to 264192 [ 398.418813][T20717] should_fail_usercopy+0x16/0x20 [ 398.418838][T20717] _copy_to_user+0x1c/0x90 [ 398.418869][T20717] simple_read_from_buffer+0xab/0x120 [ 398.440555][T20762] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 398.444888][T20717] proc_fail_nth_read+0xf6/0x140 [ 398.444914][T20717] ? rw_verify_area+0x136/0x250 [ 398.465526][T20717] ? proc_fault_inject_write+0x200/0x200 15:03:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) r3 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_percpu\x00', 0x0, 0x0) write$tcp_mem(r3, &(0x7f00000000c0)={0x4b, 0x20, 0x4, 0x20, 0x200}, 0x48) [ 398.471167][T20717] vfs_read+0x154/0x5d0 [ 398.475522][T20717] ? __fput+0x43e/0x4e0 [ 398.479856][T20717] ? __fget_light+0x21b/0x260 [ 398.484737][T20717] ? __cond_resched+0x11/0x40 [ 398.489689][T20717] ksys_read+0xce/0x180 [ 398.493855][T20717] __x64_sys_read+0x3e/0x50 [ 398.498412][T20717] do_syscall_64+0x4a/0x90 [ 398.502889][T20717] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 398.508895][T20717] RIP: 0033:0x41935c 15:03:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000ffffc0fe2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 398.512969][T20717] 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 [ 398.532958][T20717] RSP: 002b:00007fbcf72ea170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.541479][T20717] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 398.549769][T20717] RDX: 000000000000000f RSI: 00007fbcf72ea1e0 RDI: 0000000000000003 [ 398.558092][T20717] RBP: 00007fbcf72ea1d0 R08: 0000000000000000 R09: 0000000020000040 15:03:54 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x1010, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 398.566283][T20717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 398.574689][T20717] R13: 00007ffddc1a99bf R14: 00007fbcf72ea300 R15: 0000000000022000 15:03:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000090100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000fffffffe2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 398.667217][T20803] loop3: detected capacity change from 0 to 1 [ 398.695725][T20808] loop4: detected capacity change from 0 to 16 15:03:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) fsetxattr$security_capability(r0, &(0x7f0000000040), &(0x7f00000000c0)=@v1={0x1000000, [{0x1f, 0xbcb}]}, 0xc, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) [ 398.723609][T20823] loop2: detected capacity change from 0 to 264192 [ 398.735506][T20803] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 398.757670][T20823] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:03:54 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x2, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000ff2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:54 executing program 5: r0 = dup(0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = epoll_create1(0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000180)=""/194, &(0x7f0000000100)=0xc2) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000000)={0x60002009}) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r2, 0x80286722, &(0x7f0000000340)={&(0x7f0000000280)=""/184, 0xb8, 0x3, 0x200}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000ffff2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000a0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 398.857344][T20845] loop3: detected capacity change from 0 to 1 [ 398.867889][T20845] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 398.877950][T20855] loop4: detected capacity change from 0 to 16 15:03:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000013a00)) 15:03:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000013a00)) [ 398.943910][T20845] loop3: detected capacity change from 0 to 1 [ 398.968943][T20845] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:55 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_mount_image$nfs(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x6d65, 0x0, &(0x7f0000000100), 0x1021000, &(0x7f00000008c0)={[{'/proc/sys/net/ipv4/tcp_wmem\x00'}, {'\x00'}, {'\x00'}, {')'}, {'z'}, {'\x00'}, {'$[*$,'}, {'\x00'}, {'/proc/sys/net/ipv4/tcp_wmem\x00'}], [{@hash}]}) mmap(&(0x7f000031a000/0x1000)=nil, 0x1000, 0x2000005, 0x110, r1, 0x68455000) write$binfmt_elf32(r0, &(0x7f0000000180)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x6, 0x0, 0x5, 0x3ff, 0x2, 0x6, 0x401, 0x3e5, 0x38, 0xbb, 0x7ff, 0x68, 0x20, 0x2, 0x6, 0x1f, 0xa98}, [{0x4, 0x7, 0x6, 0x60b3, 0x9, 0x6, 0x8d03, 0x1f}], "5f0d9e149f4a6af4e794df28dff33fb321080b7d1f80b53f7fc63ec1ea7910a12284e7883531f03ae3341038edae2f5ab98c8e2fa5a0b662b573f8619ac93a7453ac5af5d346f394c1b16bd79a242037e11974ac27cd8bd6440f5c45143464d8610b1c26bf6a9815873edc4c6515acba217aa4c003b93dbca1ef992df443b3c36712d01f1b6d620c24e908f62772c7f084e004f5e11ee55ebbd1b4263632b5aef88e41022527b362774664977c9f841653b46754aa032ffec73ae42a7365592190", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x719) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r5 = epoll_create1(0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000000)={0x60002009}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r6, &(0x7f0000000940)={0x1}) 15:03:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000fe80ffff2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 398.990604][T20878] loop2: detected capacity change from 0 to 264192 [ 399.010303][T20878] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:03:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000013a00)) 15:03:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000fec0ffff2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 399.089647][T20904] loop5: detected capacity change from 0 to 54 15:03:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000effdffff2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000b0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013a00)) 15:03:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x80000) fsetxattr$trusted_overlay_nlink(r3, &(0x7f00000000c0), &(0x7f0000000100)={'U-', 0xc0a5}, 0x16, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 399.151292][T20904] loop5: detected capacity change from 0 to 54 [ 399.191513][T20936] loop3: detected capacity change from 0 to 1 [ 399.248179][T20945] loop4: detected capacity change from 0 to 4 [ 399.255177][T20936] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 399.276516][T20945] EXT4-fs (loop4): Can't read superblock on 2nd try [ 399.289862][T20955] loop2: detected capacity change from 0 to 264192 [ 399.305135][T20955] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 399.323259][T20936] loop3: detected capacity change from 0 to 1 [ 399.336232][T20936] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:55 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x4, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000097ffffff2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x40800, 0x0) sendmmsg$sock(r1, &(0x7f0000005ec0)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000000c0)="0a9632c54bdb13e04bb81b29b2e333e4864428944f82bb8c511d3b3e73d1822b7ec7d372c95de487442e2b8fc43b54687c64b955", 0x34}, {&(0x7f0000000100)="ef32ef83c3bc4ecc651cd5517d63749b0fd7aaf71976f70f2c847786a99cfe8807da4b0c12660253b0c7a05a07067b", 0x2f}, {&(0x7f0000000180)="1e595b4c9348cd96dd884f0d06b7edf4edc244", 0x13}, {&(0x7f00000001c0)="cc91bdaba73ccd31ebd6aa90d3246efb98d8a8a7a3b2ee381f4e6a15e727fba56480dd6b86089aa270a408d7273ca604683c6f8c53e8772af85174d2772ff0179828530aa983da895b98b9516aa26e55bdafad616bd8f72c46288f9c333718996a1a5b3c0d14f46157855b10a30dfffcff3edc3e5586e28685a00eddbeee26e714d150c14c4f45d7ae813ac028d707e55d2311c65ba8928698b2f5587ed9f376f1fba26914f25ba389f0108db5c7e26f0a4e54631eac776097815fc1ce77e17f974557853687c3193d76472db643857c735a57b87357a33d168ed77c8bf07e84029ab5490a2957990ea427ae76d608", 0xef}], 0x4, &(0x7f0000000300)=[@mark={{0x14, 0x1, 0x24, 0x3}}, @mark={{0x14, 0x1, 0x24, 0x12}}, @timestamping={{0x14, 0x1, 0x25, 0xffff}}, @txtime={{0x18, 0x1, 0x3d, 0x100000001}}, @timestamping={{0x14, 0x1, 0x25, 0x81}}, @mark={{0x14, 0x1, 0x24, 0x1}}], 0x90}}, {{&(0x7f00000003c0)=@ethernet={0x1, @broadcast}, 0x80, &(0x7f0000001900)=[{&(0x7f0000000440)="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", 0xff}, 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{&(0x7f0000004800)="71fd5afaa59fabfd9d035691ecafa4d234bc2b814f77439e46f9cb3a40f4fbc5933547175f323f3be72881e3637f9221086dbca5883b2eff79d804b71f548065adc4700f01e35c598bf7d735b02a345e9aba72fc22d0642bf73044f1646955c73f87d927203905c85fd7edff0a40da0528e4d8e6547926c7d952a71e69bd54642eed3400293421e4c92cb4bed2d7cf562879e577d801bc63315f65c08cd317e43c70da05a37441804d59a124a898aeabb0635c5509ffd13d197f58a1189df9f9905a77857e759a7f1af0d384a0beeda264e156f736bddb1ff19cd02b93", 0xdd}, {&(0x7f0000004900)="40573c269783576e9b3874d4d9f242d35117e74a4697867c3474958811ec1276a1aad4b96e9f9b0ecc510d0ed2fe4b3f5872b7ec7b97ce233bf286608a5170f760e509f1f04ea52f120772795fd7624652e159f39f96319651842dcbe9f25ad04129552bcca5dea93a5089942a245ac8b3ce0d07", 0x74}, {&(0x7f0000004980)="5838327132e926b0e5b1a2a571900a7d45750d9a309f7904d1137da581a71a897492bedfc8bac6b8c538a908383f451d27de41dbfb428a6ccb43c7624d420b27ff4b92f15d7661d5a717d1d783fb5db7ba74e3419f78a5c8230dc1f67de9d3efcc5ec62f93cc5f88777ec1374cb06d54fd711c04296ebfb142ad9a524f378690e761e1", 0x83}, {&(0x7f0000004a40)="4abdde1eb5efccb699ca542e43f015b161b25320da195fd946acec723badd777aab5032b286cc1c3b895e4727d867834ed8d90a72dc2322d3bb87594456da5996acab11ae826c56a0cf15ea4291e86a1eb5731345c7d298da55edcc6f86530a6861c5aa5b3eebacddeab6e963b4a2b00d3444acbf2ccb84abcec86f5bd37bda99102ccc60ec9b3a757a1215b8fc45ee18ef9e5a1dc24f5e9d3a9c43e4147db249a3f97065b9404b3e756719d13a143474ce7c033f54e91736e4597ffe3f8fb50c2f01990b3d763319f65b3f622c8a287aac06f618acef9545f89afebb8d4a609cd6c08abe7e9", 0xe6}, {&(0x7f0000004b40)="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", 0x1000}], 0x6, &(0x7f0000005bc0)=[@timestamping={{0x14, 0x1, 0x25, 0x9}}, @timestamping={{0x14, 0x1, 0x25, 0xfffffc01}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0xffffff80}}], 0x60}}, {{&(0x7f0000005c40)=@qipcrtr={0x2a, 0xffffffffffffffff, 0xbfff}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005cc0)="f1a3375632ddb46a706a61f519fefa4b4a967c8575055aa2fed0c7a441868b2dfecd3fe6b97a50b296a1b5669c9280a4f9cd96c3794abf99266bd355a8c15acc33094ecdd0ad89bfca57913d55aee45d2de29b", 0x53}, {&(0x7f0000005d40)="212c14b1475243844087b22841741773b52c896510b4b06f53db68da63225f1b6aa3b550fbb91322ba21a10b8dd9c80173590ebe22bd5976055ce59ce9acd5268a2e0d34f78ed3bf459fa077c49ff11600a4a8b09e1711b9eec4c3525aedc94e1bdd9bf3a42a02add333afcaaccf56ce92b23ecc4444e890241989a74a0c3501c3408f56ae55417faed497319da0488dd5347328c52f040a3c5641b6b0ff91a3aa34b85f6b2d37", 0xa7}], 0x2, &(0x7f0000005e40)=[@mark={{0x14, 0x1, 0x24, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x3ff}}, @txtime={{0x18, 0x1, 0x3d, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x80000001}}], 0x78}}], 0x9, 0x4044880) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) epoll_wait(r2, &(0x7f0000000140)=[{}], 0x1, 0x0) 15:03:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013a00)) 15:03:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000c0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000e0ffffff2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 399.480482][T20991] loop3: detected capacity change from 0 to 1 [ 399.516251][T20991] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 399.532325][T20996] loop4: detected capacity change from 0 to 4 [ 399.542824][T20996] EXT4-fs (loop4): Can't read superblock on 2nd try [ 399.564762][T20991] loop3: detected capacity change from 0 to 1 15:03:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = epoll_create1(0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r2 = epoll_create1(0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x60002009}) epoll_pwait(r2, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f00000000c0)={0x10000000}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) r4 = signalfd(r3, &(0x7f0000000280)={[0x1]}, 0x8) io_uring_enter(r4, 0x5d91, 0xcd35, 0x1, &(0x7f00000002c0)={[0x1f]}, 0x8) sendto$inet6(r0, &(0x7f0000000180)="9a756d79468a27f215174a77e173216df0ef27e0d3052de36b37fdc5eea5ebe79ae8aa2ef13d19be66077f56570c5a926fb31cda48daff9be0a923540e0ef48840d5e06e0760b2acc298ec66ca59e31e3737b21ce1f614105e3b9086fd62b1b7f84eaecd2af3d35412f2d26735e1d719cb5e7d1db43bf9de6ddfb4acc215891622fedc7f6cb5a9cd", 0x88, 0x4000, &(0x7f0000000040)={0xa, 0x4e23, 0x1f, @mcast1, 0x6}, 0x1c) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000240)={0xb0000008}) r5 = accept4$inet(r4, &(0x7f0000000300)={0x2, 0x0, @multicast1}, &(0x7f0000000340)=0x10, 0x800) fcntl$setstatus(r5, 0x4, 0x800) 15:03:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013a00)) 15:03:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000f5ffffff2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 399.577091][T21019] loop2: detected capacity change from 0 to 264192 [ 399.585037][T20991] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 399.613027][T21019] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:03:55 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x5, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x0, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) epoll_create1(0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0xe2070, r0, 0xd9936000) r2 = dup3(r0, r1, 0x80000) preadv(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000040)=""/4, 0x4}, {&(0x7f00000000c0)=""/5, 0x5}, {&(0x7f0000000100)=""/75, 0x4b}], 0x3, 0x6, 0xfffeffff) epoll_wait(r2, &(0x7f0000000140), 0x0, 0x7) 15:03:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000feffffff2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 399.701293][T21048] loop4: detected capacity change from 0 to 4 15:03:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000d0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0}], 0x0, &(0x7f0000013a00)) [ 399.764676][T21048] EXT4-fs (loop4): Can't read superblock on 2nd try [ 399.794890][T21062] loop3: detected capacity change from 0 to 1 15:03:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x0, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 399.827446][T21070] loop2: detected capacity change from 0 to 264192 [ 399.849034][T21070] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:03:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000000100000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 399.868798][T21062] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 399.886623][T21082] loop5: detected capacity change from 0 to 16 [ 399.910210][T21087] loop4: detected capacity change from 0 to 4 15:03:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000e0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x0, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000001100000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 399.928937][T21087] EXT4-fs (loop4): Can't read superblock on 2nd try [ 399.938990][T21062] loop3: detected capacity change from 0 to 1 [ 399.946383][T21062] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x6, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:56 executing program 5: syz_read_part_table(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac0000ffffffa600080000000000000002400000000063000000e10000008877007200300700a6ffffff00000000008000da", 0x3e, 0x1c0}]) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_read_part_table(0x8, 0x6, &(0x7f00000015c0)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="0707b35e002550df96433bb50c9009d5dacbc39e53d65f1217a10e7057cf81d443082b8367efbd6d7815f4bdb78c48a3e49ac899b348737a51bed56f7e7fb3a4627e91fb35dad27130c97c631ce0346cb5ebed4f2fe1cb02ada4b02b2abc2922c8bdb84544e98365dfd8cdd24b3c05453f7eee4bc9beb0956d6f2ed149a12eea30bbc3cfe8b1befe838a37e3cc75ba92e2b38a6eea2aea5d8d1d1d1708993bb0cc46fe879aa8e8d598d6a113bb2fbe", 0xaf, 0x9842}, {&(0x7f0000001340)="474ccebe795ded442d25c0b792c017e003284a55660ccf097462a8c892cc63731b2afa4ac2dae9a69339c8bf2a2ca40789a0e3910ed3a4d9f63b95642fd38eb364e4d459d667c8f1929d66e034d07bd769b13100f26a51f53fb4ce3befd4dc632ef0f21cada2563f00a177f5f7c25c343a7b1a0cef780d3c7ecb7cd9af589827cb54e7e22566f74c59e1b91140f76bae8dc69235f1f8459b996f6854672bed09a761e54440329780a33a6f4ab2b421c7c458c8b0f505932ef4787963105a234045f2e7f7f78aadb25ce0f916", 0xcc}, {&(0x7f0000000080)="67d8689e0ec962f5ec109b5d4c691fef55ea1d49072d4a3b04eb7c8020558b047e9637e2c50d", 0x26, 0x2}, {&(0x7f0000001440)="a7a0040d4e6677415a61c1f81414cde4c1f0f33330d401e4e5134f55d0d20f3c20429ce9f1575784fb76bd101abe4c3d9c588287ff36d5fde019c4b358316b72b9b386a79a690099e9c670dea67e0ab1f092f73d183ac36e80b529c4efe0a91c4788c6ecf52351cb0048f85e5baafb843086b28d8fef4c80b248425b8536743d2542b27a5bd676c40e1141c764b101f18386e5c3e6ba56c3d3f9580e03220b025b74bcc2e5f900f9fa9995b833fe6f29beb3f1ee1a1bfd5a1ef710ce5cca5530", 0xc0, 0xd9}, {&(0x7f0000001500)="5c6736d1897018fefd7f2f9adb24764c0f296c91ac6ebe00f9edda0b3be63009ff3cc75e4164d9af85ff24c19f0937575c2c06079820314b80482ea15ff59b0a51023e200f542d92f3dc09538ee4658c231f728d8284fcb60b91221d6090c5b3cec50d54535d4720ecb7567cd40be2f3e6a1a76ea7dc6a54a5f1bd37cb7cd3847bc1ac88f0080c8674e24539501fb90eaa3865892b4a51fdbe50719a067ef093416cbb8507c1ac4592de2cf9c42cc52da910", 0xb2}]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x5, 0x0, &(0x7f0000000100), 0x4000, &(0x7f0000000140)={[{@commit={'commit', 0x3d, 0x3ff}}, {@norecovery}, {@noquota}, {@norecovery}, {@nogrpid}, {@lazytime}], [{@euid_eq={'euid', 0x3d, r0}}, {@dont_appraise}]}) 15:03:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0}], 0x0, &(0x7f0000013a00)) 15:03:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000200002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 400.017503][T21107] loop2: detected capacity change from 0 to 264192 [ 400.041644][T21107] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:03:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000f0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000300002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 400.126061][T21127] loop3: detected capacity change from 0 to 1 [ 400.137290][T21126] loop4: detected capacity change from 0 to 4 [ 400.146065][T21127] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 400.165387][T21130] loop5: detected capacity change from 0 to 1 15:03:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0}], 0x0, &(0x7f0000013a00)) [ 400.213047][T21126] EXT4-fs (loop4): Can't read superblock on 2nd try [ 400.223008][T21149] loop2: detected capacity change from 0 to 264192 15:03:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 400.254070][T21127] loop3: detected capacity change from 0 to 1 [ 400.282009][T21149] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:03:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000400002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 400.307654][T21127] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 400.316783][T21130] loop5: detected capacity change from 0 to 1 15:03:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000500002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x7, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:56 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x1000f4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000180)=[{&(0x7f0000000040)=""/9, 0x9}, {&(0x7f0000000080)=""/78, 0x4e}, {&(0x7f0000000140)}], 0x3, 0x3, 0x3) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x6) r2 = socket$inet6(0xa, 0x401000000001, 0x0) close(r2) r3 = open(&(0x7f0000000440)='./bus\x00', 0x1145042, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffa) 15:03:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000600002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000004100100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 400.384552][T21175] loop4: detected capacity change from 0 to 4 [ 400.421044][T21175] EXT4-fs (loop4): Can't read superblock on 2nd try 15:03:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000700002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 400.495643][T21200] loop3: detected capacity change from 0 to 1 [ 400.512410][T21210] loop2: detected capacity change from 0 to 264192 [ 400.526834][T21200] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 400.580644][T21210] EXT4-fs (loop2): inodes count not valid: 67108896 vs 32 [ 400.588239][T21200] loop3: detected capacity change from 0 to 1 [ 400.614069][T21220] loop4: detected capacity change from 0 to 16 15:03:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000800002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:56 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000380)=@updpolicy={0xcc, 0x19, 0x1, 0x1, 0x0, {{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, [@coaddr={0x14, 0xe, @in6=@remote}]}, 0xcc}}, 0x0) [ 400.625517][T21200] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 400.639160][T21220] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:03:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x8, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000020100100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:56 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_SENDMSG={0x9, 0x4, 0x0, r3, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x81c, 0x6b80, 0x0, &(0x7f0000000080)={[0x9]}, 0x8) io_uring_enter(r0, 0x159a, 0x0, 0x0, 0x0, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x0) 15:03:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 400.745503][T21247] loop3: detected capacity change from 0 to 1 [ 400.781467][T21247] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000001000002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 400.788025][T21258] loop2: detected capacity change from 0 to 264192 [ 400.801688][T21260] loop4: detected capacity change from 0 to 16 [ 400.833646][T21258] EXT4-fs (loop2): inodes count not valid: 536870944 vs 32 15:03:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000001100002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 400.850117][T21260] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 400.857557][T21247] loop3: detected capacity change from 0 to 1 [ 400.864508][T21247] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000110100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:57 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0xa, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 15:03:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 401.008823][T21286] loop3: detected capacity change from 0 to 1 [ 401.023492][T21289] loop2: detected capacity change from 0 to 264192 [ 401.034460][T21286] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000fc00002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 401.058364][T21299] loop4: detected capacity change from 0 to 16 [ 401.086510][T21289] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 401.102140][T21299] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 401.147871][T21286] loop3: detected capacity change from 0 to 1 [ 401.155337][T21286] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:57 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_SENDMSG={0x9, 0x4, 0x0, r3, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x81c, 0x6b80, 0x0, &(0x7f0000000080)={[0x9]}, 0x8) io_uring_enter(r0, 0x159a, 0x0, 0x0, 0x0, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x0) 15:03:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 15:03:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000120100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000003002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:57 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0xf, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 15:03:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000005002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 401.336966][T21335] loop4: detected capacity change from 0 to 16 [ 401.338688][T21330] loop2: detected capacity change from 0 to 264192 [ 401.359634][T21335] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 401.374657][T21330] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 401.385915][T21338] loop3: detected capacity change from 0 to 1 [ 401.406798][T21338] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000006002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:57 executing program 1: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_SENDMSG={0x9, 0x4, 0x0, r3, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x81c, 0x6b80, 0x0, &(0x7f0000000080)={[0x9]}, 0x8) io_uring_enter(r0, 0x159a, 0x0, 0x0, 0x0, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x0) 15:03:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000140100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 401.501541][T21338] loop3: detected capacity change from 0 to 1 [ 401.521363][T21366] loop4: detected capacity change from 0 to 16 [ 401.552700][T21338] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 401.595781][T21366] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 401.624258][T21380] loop2: detected capacity change from 0 to 264192 15:03:57 executing program 5 (fault-call:4 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000007002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:57 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x14, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 401.672701][T21380] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 401.724242][T21390] FAULT_INJECTION: forcing a failure. [ 401.724242][T21390] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.737598][T21390] CPU: 1 PID: 21390 Comm: syz-executor.5 Not tainted 5.13.0-rc3-syzkaller #0 [ 401.746560][T21390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.756844][T21390] Call Trace: [ 401.760330][T21390] dump_stack+0x137/0x19d [ 401.765393][T21390] should_fail+0x23c/0x250 [ 401.769902][T21390] should_fail_usercopy+0x16/0x20 [ 401.775109][T21390] _copy_from_user+0x1c/0xd0 [ 401.779920][T21390] __sys_sendto+0x1af/0x370 [ 401.784458][T21390] ? __fget_light+0x21b/0x260 [ 401.789140][T21390] ? __cond_resched+0x11/0x40 [ 401.794376][T21390] ? fput+0x2d/0x130 [ 401.798470][T21390] __x64_sys_sendto+0x74/0x90 [ 401.803420][T21390] do_syscall_64+0x4a/0x90 [ 401.808251][T21390] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 401.814682][T21390] RIP: 0033:0x4665d9 15:03:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='cpu.stat\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ff", 0x22, 0x1e4}, {&(0x7f0000000140)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}, {&(0x7f0000000780)="2ebc9c5d9d2020202020201000ace668325132510000667032510300000000002e2e202020202b202020201000ace670324132510000e670325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020202000ace670325132510000e670325104", 0x7b, 0x1000}], 0x80, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file1\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00006d9000/0x1000)=nil, 0x1000, 0x180000f, 0x810, r1, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000300)) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f00000002c0)='./file0/file0\x00', 0xa40, 0x20) 15:03:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000001008002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 401.818775][T21390] 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 [ 401.838824][T21390] RSP: 002b:00007f36d4dee188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 401.850935][T21390] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 401.859291][T21390] RDX: 000000000000fa0f RSI: 0000000020000000 RDI: 0000000000000004 [ 401.867934][T21390] RBP: 00007f36d4dee1d0 R08: 0000000020000180 R09: 000000000000001c [ 401.876309][T21390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 401.884952][T21390] R13: 00007fff00c40e3f R14: 00007f36d4dee300 R15: 0000000000022000 15:03:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000001f0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:03:58 executing program 5 (fault-call:4 fault-nth:1): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 401.950099][T21401] loop3: detected capacity change from 0 to 1 [ 401.990000][T21408] loop4: detected capacity change from 0 to 16 [ 401.994746][T21414] FAULT_INJECTION: forcing a failure. [ 401.994746][T21414] name failslab, interval 1, probability 0, space 0, times 0 [ 402.004870][T21401] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 402.010684][T21414] CPU: 1 PID: 21414 Comm: syz-executor.5 Not tainted 5.13.0-rc3-syzkaller #0 [ 402.010709][T21414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.028978][T21413] loop1: detected capacity change from 0 to 16 [ 402.039740][T21414] Call Trace: 15:03:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000810002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 402.039752][T21414] dump_stack+0x137/0x19d [ 402.039777][T21414] should_fail+0x23c/0x250 [ 402.039794][T21414] ? dst_alloc+0x108/0x300 [ 402.039808][T21414] __should_failslab+0x81/0x90 [ 402.068098][T21414] should_failslab+0x5/0x20 [ 402.071416][T21413] FAT-fs (loop1): Unrecognized mount option "6 fÇB €H‰ÈI‰TÌHJHƒÂfÇB" or missing value [ 402.072606][T21414] kmem_cache_alloc+0x46/0x2f0 [ 402.089622][T21414] dst_alloc+0x108/0x300 [ 402.093757][T21416] loop2: detected capacity change from 0 to 264192 [ 402.094074][T21414] xfrm_lookup_with_ifid+0x450/0x15b0 [ 402.107157][T21414] xfrm_lookup_route+0x37/0xf0 [ 402.111958][T21414] ip6_dst_lookup_flow+0x94/0xc0 [ 402.117071][T21414] rawv6_sendmsg+0xbc0/0x1330 [ 402.121966][T21408] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 402.124355][T21414] ? __alloc_pages+0x194/0x320 [ 402.124378][T21414] ? kstrtoull+0x30e/0x350 [ 402.141096][T21414] inet_sendmsg+0x5f/0x80 [ 402.145532][T21414] __sys_sendto+0x2a8/0x370 15:03:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000011002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 402.150328][T21414] ? __cond_resched+0x11/0x40 [ 402.155090][T21414] ? fput+0x2d/0x130 [ 402.159440][T21414] __x64_sys_sendto+0x74/0x90 [ 402.164301][T21414] do_syscall_64+0x4a/0x90 [ 402.169113][T21414] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 402.175783][T21414] RIP: 0033:0x4665d9 [ 402.179890][T21414] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 15:03:58 executing program 5 (fault-call:4 fault-nth:2): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 402.199810][T21414] RSP: 002b:00007f36d4dee188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 402.209032][T21414] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 402.217284][T21414] RDX: 000000000000fa0f RSI: 0000000020000000 RDI: 0000000000000004 [ 402.225269][T21414] RBP: 00007f36d4dee1d0 R08: 0000000020000180 R09: 000000000000001c [ 402.233574][T21414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 402.241835][T21414] R13: 00007fff00c40e3f R14: 00007f36d4dee300 R15: 0000000000022000 15:03:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 402.294572][T21416] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:03:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000003f002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 402.339934][T21425] loop1: detected capacity change from 0 to 16 [ 402.346325][T21401] loop3: detected capacity change from 0 to 1 [ 402.353467][T21438] FAULT_INJECTION: forcing a failure. [ 402.353467][T21438] name failslab, interval 1, probability 0, space 0, times 0 [ 402.366460][T21438] CPU: 0 PID: 21438 Comm: syz-executor.5 Not tainted 5.13.0-rc3-syzkaller #0 [ 402.373128][T21425] FAT-fs (loop1): Unrecognized mount option "6 fÇB €H‰ÈI‰TÌHJHƒÂfÇB" or missing value [ 402.375629][T21438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.397241][T21438] Call Trace: [ 402.400535][T21438] dump_stack+0x137/0x19d [ 402.405083][T21438] should_fail+0x23c/0x250 [ 402.409561][T21438] __should_failslab+0x81/0x90 [ 402.414533][T21438] should_failslab+0x5/0x20 [ 402.419337][T21438] kmem_cache_alloc_node+0x58/0x2b0 [ 402.424539][T21438] ? __alloc_skb+0xed/0x420 [ 402.429054][T21438] __alloc_skb+0xed/0x420 [ 402.433498][T21438] ? xfrm_selector_match+0x7aa/0x7d0 15:03:58 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) unshare(0x50000400) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000100)={0x1, &(0x7f0000000040)=[{}]}, 0x10) [ 402.438791][T21438] __ip6_append_data+0x17c2/0x21a0 [ 402.444109][T21438] ? dst_release+0x92/0xf0 [ 402.448642][T21438] ? xfrm_lookup_with_ifid+0xb7a/0x15b0 [ 402.454301][T21438] ? ip6_setup_cork+0x826/0x8b0 [ 402.459195][T21438] ip6_append_data+0x17e/0x230 [ 402.464154][T21438] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 402.469372][T21438] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 402.474653][T21438] rawv6_sendmsg+0xe2a/0x1330 [ 402.479418][T21401] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 402.479711][T21438] ? __alloc_pages+0x194/0x320 [ 402.492040][T21437] loop4: detected capacity change from 0 to 16 [ 402.493080][T21438] ? kstrtoull+0x30e/0x350 [ 402.503811][T21438] inet_sendmsg+0x5f/0x80 [ 402.508355][T21438] __sys_sendto+0x2a8/0x370 [ 402.513148][T21438] ? __cond_resched+0x11/0x40 [ 402.513464][T21437] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 402.517822][T21438] ? fput+0x2d/0x130 [ 402.517844][T21438] __x64_sys_sendto+0x74/0x90 [ 402.533177][T21438] do_syscall_64+0x4a/0x90 [ 402.537817][T21438] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 402.543888][T21438] RIP: 0033:0x4665d9 [ 402.547897][T21438] 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 [ 402.569003][T21438] RSP: 002b:00007f36d4dee188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 402.578553][T21438] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 402.586997][T21438] RDX: 000000000000fa0f RSI: 0000000020000000 RDI: 0000000000000004 [ 402.595731][T21438] RBP: 00007f36d4dee1d0 R08: 0000000020000180 R09: 000000000000001c [ 402.603754][T21438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 402.611903][T21438] R13: 00007fff00c40e3f R14: 00007f36d4dee300 R15: 0000000000022000 15:03:58 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x64, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000040002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:58 executing program 5 (fault-call:4 fault-nth:3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000200100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 402.768939][T21468] FAULT_INJECTION: forcing a failure. [ 402.768939][T21468] name failslab, interval 1, probability 0, space 0, times 0 [ 402.781753][T21468] CPU: 0 PID: 21468 Comm: syz-executor.5 Not tainted 5.13.0-rc3-syzkaller #0 [ 402.790915][T21468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.801464][T21468] Call Trace: [ 402.804948][T21468] dump_stack+0x137/0x19d [ 402.809295][T21468] should_fail+0x23c/0x250 [ 402.813731][T21468] __should_failslab+0x81/0x90 [ 402.818518][T21468] should_failslab+0x5/0x20 [ 402.823065][T21468] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 402.828810][T21468] ? __kmalloc_node_track_caller+0x30/0x40 [ 402.832103][T21472] loop2: detected capacity change from 0 to 264192 [ 402.835076][T21468] __kmalloc_node_track_caller+0x30/0x40 [ 402.847730][T21468] ? __ip6_append_data+0x17c2/0x21a0 [ 402.853126][T21468] __alloc_skb+0x187/0x420 [ 402.857647][T21468] __ip6_append_data+0x17c2/0x21a0 [ 402.859628][T21472] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 402.862784][T21468] ? dst_release+0x92/0xf0 [ 402.862806][T21468] ? xfrm_lookup_with_ifid+0xb7a/0x15b0 [ 402.885213][T21468] ? ip6_setup_cork+0x826/0x8b0 [ 402.890491][T21468] ip6_append_data+0x17e/0x230 [ 402.895469][T21468] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 402.900611][T21468] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 402.905956][T21468] rawv6_sendmsg+0xe2a/0x1330 [ 402.910761][T21468] ? __alloc_pages+0x194/0x320 [ 402.915562][T21468] ? kstrtoull+0x30e/0x350 [ 402.920083][T21468] inet_sendmsg+0x5f/0x80 [ 402.924741][T21468] __sys_sendto+0x2a8/0x370 [ 402.929442][T21468] ? __cond_resched+0x11/0x40 [ 402.934131][T21468] ? fput+0x2d/0x130 [ 402.938492][T21468] __x64_sys_sendto+0x74/0x90 [ 402.943196][T21468] do_syscall_64+0x4a/0x90 [ 402.947735][T21468] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 402.954035][T21468] RIP: 0033:0x4665d9 [ 402.957952][T21468] 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 [ 402.977854][T21468] RSP: 002b:00007f36d4dee188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 402.986721][T21468] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 402.994995][T21468] RDX: 000000000000fa0f RSI: 0000000020000000 RDI: 0000000000000004 [ 403.003691][T21468] RBP: 00007f36d4dee1d0 R08: 0000000020000180 R09: 000000000000001c [ 403.012075][T21468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 15:03:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000fe80002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 403.020447][T21468] R13: 00007fff00c40e3f R14: 00007f36d4dee300 R15: 0000000000022000 [ 403.038268][T21470] loop4: detected capacity change from 0 to 16 15:03:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000010200100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 403.070567][T21470] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 403.109384][T21476] loop3: detected capacity change from 0 to 1 15:03:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 403.131404][T21476] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000fc002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 403.195566][T21490] loop2: detected capacity change from 0 to 264192 [ 403.211928][T21496] loop4: detected capacity change from 0 to 16 [ 403.225691][T21490] EXT4-fs (loop2): inodes count not valid: 268435488 vs 32 [ 403.235646][T21496] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 403.262553][T21476] loop3: detected capacity change from 0 to 1 [ 403.272860][T21476] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002", 0x1d, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000080fe002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:59 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0xfe, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:03:59 executing program 5 (fault-call:4 fault-nth:4): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:03:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000220100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 403.410322][T21521] loop4: detected capacity change from 0 to 16 [ 403.439722][T21521] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 403.465738][T21525] FAULT_INJECTION: forcing a failure. [ 403.465738][T21525] name failslab, interval 1, probability 0, space 0, times 0 [ 403.479059][T21525] CPU: 0 PID: 21525 Comm: syz-executor.5 Not tainted 5.13.0-rc3-syzkaller #0 [ 403.487930][T21525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.498104][T21525] Call Trace: [ 403.501398][T21525] dump_stack+0x137/0x19d [ 403.505904][T21525] should_fail+0x23c/0x250 [ 403.510563][T21525] __should_failslab+0x81/0x90 [ 403.515557][T21525] should_failslab+0x5/0x20 [ 403.520371][T21525] kmem_cache_alloc_node+0x58/0x2b0 [ 403.526002][T21525] ? ip_generic_getfrag+0x124/0x170 [ 403.531834][T21525] ? __alloc_skb+0xed/0x420 [ 403.536513][T21525] __alloc_skb+0xed/0x420 [ 403.540985][T21525] __ip6_append_data+0x17c2/0x21a0 [ 403.547076][T21525] ? dst_release+0x92/0xf0 [ 403.551598][T21525] ? ip6_setup_cork+0x826/0x8b0 [ 403.556629][T21525] ip6_append_data+0x17e/0x230 [ 403.561546][T21525] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 403.566826][T21525] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 403.572346][T21525] rawv6_sendmsg+0xe2a/0x1330 [ 403.577191][T21525] ? __alloc_pages+0x194/0x320 [ 403.582021][T21525] ? kstrtoull+0x30e/0x350 [ 403.586528][T21525] inet_sendmsg+0x5f/0x80 [ 403.591229][T21525] __sys_sendto+0x2a8/0x370 [ 403.596023][T21525] ? __cond_resched+0x11/0x40 [ 403.600733][T21525] ? fput+0x2d/0x130 [ 403.604778][T21525] __x64_sys_sendto+0x74/0x90 [ 403.609473][T21525] do_syscall_64+0x4a/0x90 15:03:59 executing program 1: r0 = syz_io_uring_setup(0x7463, &(0x7f0000000180), &(0x7f00003b2000/0x800000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000340)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x4, 0x0, 0x3ff}, 0x0) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x80800) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r3, 0x8982, &(0x7f0000000140)={0x8, 'bridge_slave_1\x00', {'veth1_macvtap\x00'}}) r4 = syz_open_pts(0xffffffffffffffff, 0x703542) r5 = syz_io_uring_setup(0x8ec, &(0x7f0000000240)={0x0, 0x0, 0x1}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ee8000/0x2000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r8}}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000006140)=@IORING_OP_FSYNC={0x3, 0x3, 0x0, @fd=r3, 0x0, 0x0, 0x0, 0x1, 0x1, {0x0, r8}}, 0x20) syz_open_pts(r4, 0x121580) sendmmsg(r3, &(0x7f0000005e80)=[{{&(0x7f00000014c0)=@hci={0x1f, 0x4}, 0x80, &(0x7f0000002600)=[{&(0x7f0000001540)="cfcdcc27059d61cf4f6f7d99ba489d5cde291b7aba4971d515633620d24e56a7f7707365bf39dbcd787be80da29aa33d89f5cb550004788647f553cda5e78bd61c1c4c5c08ee464f1849fa8f4eb7d92a352f2e7ea24e54aaa382e43e78ee15f902e90d571962f018fa0df374bfbe31f040ca4a997828102973e11ab7c0be6609a934a066f40dc6a271ffb1f22257c01011bc7cdecfe0832f876a2147072e032ed4e23a0b2305bfb5b42e6aee787891a2a1b244", 0xb3}, {&(0x7f0000000300)="06169c36fed0ac68bfa694ee8424271ab931fd5131bfd01b69df2b8cd878b33bcbe86d12f90bc8c55e4a5e9116b0b533a6330abe67", 0x35}, {&(0x7f0000001600)="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"75d650f4c2438a2f3165593470f12839adac6e17b0e84f3c1c39b476462850b127533bd4535430039dec39efdee3c1af7c14c3bec2b3f6f833dfdedffb74c35877d183028b142db40460c3f33135bc787a28849042d18a6c2947d5ca504735e13a42cd3f30bf84528067b223efe06d79aed6710144076df4136d70890639be2211f75b272d0317a1125911d40c649945a2c76e560079b69b180cf23c4b54427a360a28f3afc8947fc890a6a87fb8d631eb8e69eb2ba6996f5be6ff0ea8cb6ae5055dd7223989dc0afa1d1de24ecf62fa7dedc4c642ee410c654bf7e780eaa7e93bfdfb715029f327906daa"}], 0x698}}, {{&(0x7f0000004840)=@pptp={0x18, 0x2, {0x3, @broadcast}}, 0x80, &(0x7f0000004e00)=[{&(0x7f00000048c0)="05bd7ec4c0ba0ef45e914ed6479c44b1c18420f647edd6786916cce8f6db07454f3d5f92872d81042fde5f613bed9ccf1eee2766698180e3294ec77bb68e7144c4ab679496701b3bf66259b94e2a3a64b68d2bfc4367dca0bf60514c18eb6662f68e8968ea8a12a41c6395785fd061f2318ac87d56c7df8c6384cc0eea2139", 0x7f}, {&(0x7f0000004940)="7b9d987761b29c587f43d7245fcf71e27c030d002ac542e127a3dec16f844dee25af4a08894e346fdc63d543e90912663c19ce3ba251fff984dd27b8d2ef51c7ed69f169e3a9864b8f33d615107a9a1f3b3dc1bdcd9464684965306a2cd92b66b096995595bea1be8e47ef929e0b25ee5060a72866b24b7a886962b4f30fd0d02bc0b948bc0af8518b203518916f7bf70303fd3e4c644213c15555d2cd0264b503530917", 0xa4}, {&(0x7f0000004a00)="0f991206cc7f89e13cc2752bb8263c5cd5306e6e8c5f239fc48641927ad5fb04ebc5d42b28f708700146777e24f185ff61f44ba88c74094da0972ae8b83d2c9582a3db7c4a50bf96677fb2a1973781bccc4ce5b57c09156978b2192f7d1a1b60b6d9fd11880e73d694883c4c158c24705e0b753c0b033dae6d573f5b85d1adc7cdf55457e22233777e23e128c4310dde764066cfff8abe", 0x97}, {&(0x7f0000004ac0)="71fa097d6f902fb8092fa81f841240a75be3a04054aacb52fc27e9838003a159f960d2b428bc916c610743c33ead38ca4adb3b1c0315a23744e3089f9147714293dbdd338ea6fa431de92a4499b84f8802f2a5d725f624f8259091ff917e24c26de8039b23867b9c9d6050efebe5b384664e86040d27d9feda1e6c1877716226695e66b622aeadff2496fef909da8fc2dcc7752bc09c785e5e8ad6a7fcc6eec607318c184f174e383ce7ec3e36", 0xad}, {&(0x7f0000004b80)="de18be31a642626a99b7838fa0fdf6f907df229c67601c2d87d2524b280391df1c9baf6144692831908b83ccd21f3e291fac68518387c9185a9f7670bacada6a9aa63726900d191a0d3fbd4518c201e70d6c3a694d7173ef9f3630f1bc489ce00339da95e0f45d3ea32a698fd5298dde40d34453dcac2a0f2a2186b8f46380a467f98a98f60ae3354b2376c8112cd3e7155364895072f1", 0x97}, {&(0x7f0000004c40)="cc11b1f7848a10ce7d2e33882bd76bd5bb1a9661a5b97a6bd54e5d708657ce3aa00c99b1b962842bb597008cd0e1cd078c291b5196491ebbe345a6ccb521ed6dbc773e65c1c2cd91c519019c371762d8890ecada054f7c2483802411289893771c4623f4c9f1c3457df15a62d8a48e0eb5efa3eb91c1a1f6611ec8b5db747166370d71dcbf6b24bf", 0x88}, {&(0x7f0000004d00)="3d918a9b143175ebed89d2719670ab652f2ffd5cb8838c3dd366b5a7439dee50e47b15c0e71480bd5a61045253e364bb13b1f59658907ddc7f42b389a5a4bc251abd59a41b40465a34fbb5108153f5f697cd5a502b38dd6669b1ca2a555f69c33bb89f4b3624c46762babfffeccb3860c4ff388c2e45aa3f9050b50fda857268c7b357d50b138be414a5f685194cecbf6240340713f5402cd609019c1bab29f929c3827fb7bd20103b0ab3c257e0de5491f931e810cbcbd6531ce12459d8e75a4803fa05f50d4ebfafa7549eaac553bffce054008d1d23c61a63074121fba97648094d292576adc548b737dac7e0a178d6ff7604defda0d5", 0xf8}], 0x7}}, {{&(0x7f0000004e80)=@ipx={0x4, 0x40, 0x0, "0328c98b7629", 0x4c}, 0x80, &(0x7f0000005180)=[{&(0x7f0000004f00)="669ae6c13047de8d8e88335f7f522c996de6335bed059e1db7fcad254a0e2af2401d11858aa71d7e4aad19e7317ad2784993ac410b1c4147452bf6676849eb131750bfe2975f1ec85de6d4f80bfca593d07792a6e3f08d53133ec2a6de8e41cc556537125c467ade0d784a745d6c40775e224a43d3e4dcb6538e06fdd0d481f4a82f5faf2de11da1e35e70a3cb69bab549d4e16e88d62338eea40670b28490df71ad4defd6e838c744545fd8dcf7a9", 0xaf}, {&(0x7f0000004fc0)="89e3295a4c4e1082d206be454339b8231bd9f8dbead44b2abca7b3846cd3de72166f591afca0d887c932105e7faa3b62905fe02e48", 0x35}, {&(0x7f0000005000)="910718f16c9f8eb3f36da03bfbc3a1244f55bd133f96d0ba8fa577c544bd9e8eaaa8d81554ca2b8a1e66e6426f762105a47a82741c1e5db26424b650de42abc6b19cc8359fec94367e304d408392efb1e427590e393e9d099a0c3a48adcbe3595d6b5355d3be85aec06a48c68e1c2515696035de635a3a131580f7c86c", 0x7d}, {&(0x7f0000005080)="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", 0xfa}], 0x4, &(0x7f00000051c0)=[{0x80, 0x101, 0x100, "028695e5249ec0209d508e2c3063302ed343ebed411c8f4d3a422355f887ad45d223a935e76151d637964218e787c40c1ab4c48d0c5dc507a24aafc8ebfc7245173bbf16a30146cba75919e094b5166fd4cbca7af5e89ee7f77658e4a681954f8ee028a66133291966326cc893691e"}, {0x100, 0x100, 0x9, "658e40d6425268a6178bbbcb242600f76ed22bdae0ba821957ec3a6dcffeb5255488a640834dcbb43514364f799b9ef0e458a774b64f5578be5048f1c479d26051dbc657ce22bbdfe1dacf244469798cb1be7566b689837435e5431bd2d892db43debe334af029d12872b3965f7423eea7e4c2e21c97cef7895f9e24f196263fae0f9830c476d35533229d762249d2f75dcf80d583a692255264d891ea505de9d2f07bc067e2617c13c77dddf201b6a6487b62f20122b9801bd0751840bebd2a8d6a019d95472f54e043e0b221c7263d81ad0a02fe11f33ddfa861299d53882fe14960ff3effb23d44c23aef"}], 0x180}}, {{&(0x7f0000005340)=@rxrpc=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e21, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}}, 0x80, &(0x7f0000005880)=[{&(0x7f00000053c0)}, {&(0x7f0000005400)="2eee0f159a0d2180121f76779d9a6aa64d3ff0edf1d80bad220a385940d2b53f5c8de06908ce929ce7f14c3e4a18a543b95a6c0ff989c3ce9366462658eed3da6f2350e576a6ebde493750ed622462bf5aefb48954bbd81af1e2f9f8f737e75d5fe3f81b347047522c821bd6cbf2ba68687c2d9012385b6278f65d9c7a336b2ff85b4f9e639531276ba37d4a3eb0847fdf3dbd9f9c12c188", 0x98}, {&(0x7f0000004200)="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", 0xfa}, {&(0x7f00000055c0)="7e3ac5392a208b54a324a6362c4dd137efd8027e8be214f4bd8af8ae89e6adc6acd267a669f84a1f9e6117ce113b40953bfa01e9796e32ffc425f8bce6068790c368d0dd5b6c0517ab82cfde8e0da81fcf01f2039367ddac57b75147a7c3c839cee1a691e9e6bea60ff758354f7423be1b1ff74c70358fd6caaa7f11d1c776b5217f72c21ee76bcba0c552da543992c6ed6a2085f96e81bbaae7a20eeb769453eb7fd7d3e572cfd81f9037920034a4745cecb0225348ad9f4d74eefaf6e12d995920e9f9ee24dad3bdea020a60f35b474b2b042653fe20fc5d7c6b078d8c6fb10d2d2bdd4ec78e80afab98ea7bd425e0dedfed1aff3043c0", 0xf8}, {&(0x7f00000056c0)="105444c524691d559fa2e713f2d770a24bc9ea94bb2fcf28285d8ce0e54457aefbf20468c319e8d1fab5723f74d8b5a62d1ed138d949c8a832992360b39bcbf12a066d9eb88c99967b1ce49e2b5b14c45b52182ef33441b20f8de0ece55568216bf04f95ca99ca189f32450996cc7365f317b03c50b04b79756955eec049ba1bec9122cd012836a1dd20d1d6c3386151d689c95a1a0e2b85aba4991ccb50ac5c03b3f33310125ed834ffcc344ebb95a693e7aa840e171becaac90ea4d32e9e39633a5c5dc249efdccbe2b4f9175fa11c2807aa6417c3ebeaef21d8127e5f7101baee1cdec757dde79300ad7f694be43800", 0xf1}, {&(0x7f00000057c0)="b1892ed559eaecf6c3c6db73f96aa24b6749657ab945407be8accfa9673c4ad02821eee418e147b7eedf47c47427fe154a48b989bca10caa6b645a0c2fbd81085d95b763e349d9940aa3ba63e7b617becb8919b03333a0151895b3967221977075e7d24cabb49f98bee93137c311c310ac2df97adc2f19", 0x77}, {&(0x7f0000005840)="fc9f4db9c18784a39b", 0x9}], 0x7, &(0x7f0000005900)=[{0x38, 0x103, 0x76, "18f2e36eb4748c2160882c28d1b809fc2a1f1a4b53d19be9301d38dd115a1e83df08"}], 0x38}}, {{&(0x7f0000005940)=@sco={0x1f, @none}, 0x80, &(0x7f0000005a00)=[{&(0x7f0000004080)="4b1569a308d05d4768bdf436b8abde09f18c87f31ccddc533f556564cc46d780a381c2075c0189935ce903cb4a9152e77414334306063ca674b5afa3a9bfbf6069d1361e37ba365eedbc519b4c7d5621c6805f4e992b45e566872c", 0x5b}], 0x1}}, {{&(0x7f0000005a40)=@llc={0x1a, 0x334, 0x8, 0x3, 0x8, 0x7, @remote}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000005ac0)="ef7e5f869735ad08d68da4b344b24c56f481e3cb317763e10281682a50eef22476e6d463316101bbcbb9c41553fe6d732d0e17a754fa88cd02f3e0c95d9bca9f486ae32a480ae7d23dbb1b74d9e1512467834660754cdfdcbbc10908e7cf629abb2d32168bc095b2abd75a43b53ba4dfbcdbf89daa7634b0637761603b87c4ebb7e7bbda923d71ee92c7916f2f8c7c01ada57e407c5522d7690fff79e7b8f791522185a06d7495fe16c1bc127bc7f13fc0129ec0b0cb4a8c07cf681058138b8f9ac68944a392a63bfee97f2cb0ad8c70500b058e5f36ee96c1038f0630708b7b3aa526adce2aa493b1a57344fe", 0xed}, {&(0x7f0000005bc0)="fe9300949f6a33172a8048fe6fe67364aba55f42af831d5c1ed735c32513b53cb74a996eb21ce052a2f359f45fa1b5ff4a2892f62909ac63ae37d024bff781dacefbf5eb7e1d0bcbca708df3b38c61a7cf8bd1609631c56a82fc0b3f6a79c3d24aad81a71532f909ab4f3a7ae6db9c4041454a9d3e5de0e08a3b2b55ec20d0b41b32debb44601a7f9ea29a201e28350f810743410325307af0df5f0e30e5ee0036880fddc97655533649b670b7f300a4ffc2efc7f90512c4e4137b63d3f4e7b4125b7f1a57d158ded7aacc5fccdeaea8577fdd28d960ff7d2c1ce7fec3ef86ac260b3b7017f03d5adb97a8685de7709d3361b832", 0xf4}, {&(0x7f0000005cc0)="1eb0f6939902cfbe453cc12aca4816cd25dbeb", 0x13}], 0x3, &(0x7f0000005d40)=[{0xe0, 0x10a, 0x8001, "9f0d6a5ff8139c3563af5c6dcf9d69aff0721ff3434b924d11691c4ebbfdf8fc53baa715e98bc55b5e2ca3fa8a75484026c2d7319c44d88ab24fe5a82bf39d537f25587a87153906ea04b3a1d27ec6dc0dc0cd1e1d67b350a93419ddc23bd0974f027e2d333190c125117b15a23fe361f3657c43df44479bef950f1d451be53863b7ee1e8c9c621e98ae973b8bf2326dd1a9bca9fb84366a1ab258e7b049920e52be8f520818682746236513d9e2ce86ee1b6333368fa2e145710adbec8303b532ed829b71bd6a834f1c88"}, {0x50, 0xff, 0x81, "93e2e5cdad89dfd0226c06d7f4dae91e43b2a13588aab27c2eaf6f7b51f9611067c262973fde15e3e797fde65bfb5f1ced58352ceff71d557034b0657dea"}], 0x130}}], 0x8, 0x40000) preadv(r4, &(0x7f0000000080)=[{&(0x7f0000000200)=""/217, 0xd9}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f0000000380)=""/156, 0x9c}], 0x3, 0x0, 0x1ff) r9 = openat$bsg(0xffffffffffffff9c, &(0x7f00000053c0), 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, &(0x7f0000006100)={0x9, &(0x7f0000006080)=[{0x29bf, 0x3, 0xc5, 0x35}, {0x7, 0x9, 0x4, 0xffff8000}, {0x8000, 0x2, 0x80, 0x3}, {0x6, 0x87, 0x2, 0x8}, {0x0, 0x81, 0xa1, 0x9}, {0xf801, 0x0, 0x4c, 0x1}, {0x3, 0x5, 0x9, 0x1000}, {0x9211, 0x62, 0x12}, {0x5, 0x8, 0x0, 0x1ff}]}, 0x10) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r9, 0x89f6, &(0x7f0000004500)={'syztnl1\x00', &(0x7f0000004480)={'ip6tnl0\x00', 0x0, 0x77, 0x2, 0x20, 0x5, 0x60, @mcast1, @remote, 0x80, 0x40, 0x3, 0x9}}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r3, &(0x7f0000004600)={&(0x7f0000004440)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000045c0)={&(0x7f0000004540)={0x4c, 0x0, 0x20, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r10}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20040800}, 0x40010) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x2, 0x0, @fd=r11}, 0x722c) io_uring_enter(r0, 0x4ab0, 0x0, 0x0, 0x0, 0x0) fcntl$setstatus(r4, 0x4, 0x400) [ 403.614188][T21525] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 403.620364][T21525] RIP: 0033:0x4665d9 [ 403.624279][T21525] 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 [ 403.636668][T21526] loop3: detected capacity change from 0 to 1 [ 403.644893][T21525] RSP: 002b:00007f36d4dee188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 403.644950][T21525] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 403.644962][T21525] RDX: 000000000000fa0f RSI: 0000000020000000 RDI: 0000000000000004 [ 403.644972][T21525] RBP: 00007f36d4dee1d0 R08: 0000000020000180 R09: 000000000000001c [ 403.644983][T21525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 403.694380][T21525] R13: 00007fff00c40e3f R14: 00007f36d4dee300 R15: 0000000000022000 [ 403.703847][T21526] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:03:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002", 0x1d, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:03:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000ff002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:03:59 executing program 5 (fault-call:4 fault-nth:5): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 403.718568][T21537] loop2: detected capacity change from 0 to 264192 [ 403.788423][T21537] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 403.799747][T21526] loop3: detected capacity change from 0 to 1 [ 403.809867][T21555] FAULT_INJECTION: forcing a failure. [ 403.809867][T21555] name failslab, interval 1, probability 0, space 0, times 0 [ 403.823531][T21555] CPU: 0 PID: 21555 Comm: syz-executor.5 Not tainted 5.13.0-rc3-syzkaller #0 [ 403.832495][T21555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.843202][T21555] Call Trace: [ 403.846475][T21555] dump_stack+0x137/0x19d [ 403.850928][T21555] should_fail+0x23c/0x250 [ 403.855340][T21555] __should_failslab+0x81/0x90 [ 403.860290][T21555] should_failslab+0x5/0x20 [ 403.864793][T21555] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 403.870943][T21555] ? __kmalloc_node_track_caller+0x30/0x40 [ 403.876986][T21555] __kmalloc_node_track_caller+0x30/0x40 [ 403.882737][T21555] ? __ip6_append_data+0x17c2/0x21a0 [ 403.888453][T21555] __alloc_skb+0x187/0x420 [ 403.893259][T21555] __ip6_append_data+0x17c2/0x21a0 [ 403.898700][T21555] ? dst_release+0x92/0xf0 [ 403.903191][T21555] ? ip6_setup_cork+0x826/0x8b0 [ 403.908295][T21555] ip6_append_data+0x17e/0x230 [ 403.913438][T21555] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 403.918594][T21555] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 403.924205][T21555] rawv6_sendmsg+0xe2a/0x1330 [ 403.928961][T21555] ? __alloc_pages+0x194/0x320 [ 403.933823][T21555] ? kstrtoull+0x30e/0x350 [ 403.938243][T21555] inet_sendmsg+0x5f/0x80 [ 403.942591][T21555] __sys_sendto+0x2a8/0x370 [ 403.947210][T21555] ? __cond_resched+0x11/0x40 [ 403.951967][T21555] ? fput+0x2d/0x130 [ 403.955961][T21555] __x64_sys_sendto+0x74/0x90 [ 403.960811][T21555] do_syscall_64+0x4a/0x90 [ 403.965217][T21555] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 403.971277][T21555] RIP: 0033:0x4665d9 [ 403.975369][T21555] 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 [ 403.997290][T21555] RSP: 002b:00007f36d4dee188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 404.006019][T21555] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 404.015127][T21555] RDX: 000000000000fa0f RSI: 0000000020000000 RDI: 0000000000000004 [ 404.024020][T21555] RBP: 00007f36d4dee1d0 R08: 0000000020000180 R09: 000000000000001c 15:04:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000002002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:00 executing program 5 (fault-call:4 fault-nth:6): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 404.032183][T21555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 404.040608][T21555] R13: 00007fff00c40e3f R14: 00007f36d4dee300 R15: 0000000000022000 [ 404.056154][T21560] loop4: detected capacity change from 0 to 16 [ 404.072965][T21560] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:04:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000250100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002", 0x1d, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 404.119408][T21526] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000003002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 404.167268][T21578] loop4: detected capacity change from 0 to 16 [ 404.178278][T21578] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 404.194909][T21582] FAULT_INJECTION: forcing a failure. [ 404.194909][T21582] name failslab, interval 1, probability 0, space 0, times 0 [ 404.207896][T21582] CPU: 0 PID: 21582 Comm: syz-executor.5 Not tainted 5.13.0-rc3-syzkaller #0 [ 404.217202][T21582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.227744][T21582] Call Trace: [ 404.231563][T21582] dump_stack+0x137/0x19d [ 404.236804][T21582] should_fail+0x23c/0x250 [ 404.241699][T21582] __should_failslab+0x81/0x90 [ 404.247319][T21582] should_failslab+0x5/0x20 [ 404.252272][T21582] kmem_cache_alloc_node+0x58/0x2b0 [ 404.257672][T21582] ? __alloc_skb+0xed/0x420 [ 404.262499][T21582] __alloc_skb+0xed/0x420 [ 404.267036][T21582] __ip6_append_data+0x17c2/0x21a0 [ 404.272286][T21582] ? dst_release+0x92/0xf0 [ 404.276889][T21582] ? ip6_setup_cork+0x826/0x8b0 [ 404.281955][T21582] ip6_append_data+0x17e/0x230 [ 404.286740][T21582] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 404.292053][T21582] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 404.297484][T21582] rawv6_sendmsg+0xe2a/0x1330 [ 404.303228][T21582] ? __alloc_pages+0x194/0x320 [ 404.308376][T21582] ? kstrtoull+0x30e/0x350 [ 404.313069][T21582] inet_sendmsg+0x5f/0x80 [ 404.325145][T21582] __sys_sendto+0x2a8/0x370 [ 404.329673][T21582] ? __cond_resched+0x11/0x40 [ 404.334484][T21582] ? fput+0x2d/0x130 [ 404.339219][T21582] __x64_sys_sendto+0x74/0x90 [ 404.344268][T21582] do_syscall_64+0x4a/0x90 [ 404.348977][T21582] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 404.355028][T21582] RIP: 0033:0x4665d9 [ 404.359107][T21582] 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 [ 404.379423][T21582] RSP: 002b:00007f36d4dee188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 404.388392][T21582] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 404.396794][T21582] RDX: 000000000000fa0f RSI: 0000000020000000 RDI: 0000000000000004 [ 404.405350][T21582] RBP: 00007f36d4dee1d0 R08: 0000000020000180 R09: 000000000000001c [ 404.413651][T21582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 15:04:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x300, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 404.421941][T21582] R13: 00007fff00c40e3f R14: 00007f36d4dee300 R15: 0000000000022000 15:04:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000", 0x2c, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 404.471047][T21581] loop2: detected capacity change from 0 to 264192 [ 404.482963][T21581] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:04:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000004002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 404.579192][T21595] loop4: detected capacity change from 0 to 16 15:04:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000022d0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 404.629553][T21602] loop3: detected capacity change from 0 to 1 [ 404.633390][T21595] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 404.649656][T21602] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000005002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000", 0x2c, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 404.746749][T21602] loop3: detected capacity change from 0 to 1 [ 404.763510][T21612] loop2: detected capacity change from 0 to 264192 [ 404.771223][T21602] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 404.790005][T21612] EXT4-fs (loop2): inodes count not valid: 33554464 vs 32 15:04:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000002e0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000006002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:00 executing program 5 (fault-call:4 fault-nth:7): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 404.825787][T21625] loop4: detected capacity change from 0 to 16 [ 404.837382][T21625] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:04:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000", 0x2c, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x900, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 404.923368][T21638] loop2: detected capacity change from 0 to 264192 [ 404.949312][T21638] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 404.962968][T21645] FAULT_INJECTION: forcing a failure. [ 404.962968][T21645] name failslab, interval 1, probability 0, space 0, times 0 [ 404.976009][T21645] CPU: 1 PID: 21645 Comm: syz-executor.5 Not tainted 5.13.0-rc3-syzkaller #0 [ 404.985094][T21645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.995898][T21645] Call Trace: [ 404.999230][T21645] dump_stack+0x137/0x19d [ 405.003773][T21645] should_fail+0x23c/0x250 [ 405.008396][T21645] __should_failslab+0x81/0x90 [ 405.013149][T21645] should_failslab+0x5/0x20 [ 405.017811][T21645] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 405.023522][T21645] ? __kmalloc_node_track_caller+0x30/0x40 [ 405.029500][T21645] __kmalloc_node_track_caller+0x30/0x40 [ 405.035142][T21645] ? __ip6_append_data+0x17c2/0x21a0 [ 405.040755][T21645] __alloc_skb+0x187/0x420 [ 405.045605][T21645] __ip6_append_data+0x17c2/0x21a0 [ 405.050896][T21645] ? dst_release+0x92/0xf0 [ 405.055694][T21645] ? ip6_setup_cork+0x826/0x8b0 [ 405.061050][T21645] ip6_append_data+0x17e/0x230 [ 405.066557][T21645] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 405.071852][T21645] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 405.077048][T21645] rawv6_sendmsg+0xe2a/0x1330 [ 405.081817][T21645] ? __alloc_pages+0x194/0x320 [ 405.086848][T21645] ? kstrtoull+0x30e/0x350 [ 405.091252][T21645] inet_sendmsg+0x5f/0x80 [ 405.095933][T21645] __sys_sendto+0x2a8/0x370 [ 405.100718][T21645] ? __cond_resched+0x11/0x40 [ 405.105599][T21645] ? fput+0x2d/0x130 [ 405.109611][T21645] __x64_sys_sendto+0x74/0x90 [ 405.114534][T21645] do_syscall_64+0x4a/0x90 [ 405.119926][T21645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 405.125969][T21645] RIP: 0033:0x4665d9 [ 405.129957][T21645] 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 [ 405.150332][T21645] RSP: 002b:00007f36d4dee188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 405.159446][T21645] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 15:04:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000007002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 405.167673][T21645] RDX: 000000000000fa0f RSI: 0000000020000000 RDI: 0000000000000004 [ 405.175982][T21645] RBP: 00007f36d4dee1d0 R08: 0000000020000180 R09: 000000000000001c [ 405.183957][T21645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 405.192362][T21645] R13: 00007fff00c40e3f R14: 00007f36d4dee300 R15: 0000000000022000 [ 405.224946][T21646] loop4: detected capacity change from 0 to 16 [ 405.240990][T21646] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:04:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000022e0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 405.268079][T21647] loop3: detected capacity change from 0 to 1 [ 405.290781][T21647] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000008002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 405.314482][T21662] loop2: detected capacity change from 0 to 264192 15:04:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf465", 0x33, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000002340100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000010002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 405.340034][T21662] EXT4-fs (loop2): inodes count not valid: 33554464 vs 32 [ 405.378094][T21647] loop3: detected capacity change from 0 to 1 15:04:01 executing program 5 (fault-call:4 fault-nth:8): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 405.409946][T21647] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:01 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x2c00, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000011002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 405.482217][T21688] loop4: detected capacity change from 0 to 16 [ 405.489062][T21684] loop2: detected capacity change from 0 to 264192 [ 405.529484][T21698] FAULT_INJECTION: forcing a failure. [ 405.529484][T21698] name failslab, interval 1, probability 0, space 0, times 0 [ 405.542334][T21698] CPU: 1 PID: 21698 Comm: syz-executor.5 Not tainted 5.13.0-rc3-syzkaller #0 [ 405.543821][T21684] EXT4-fs (loop2): inodes count not valid: 33554464 vs 32 [ 405.551679][T21698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.551695][T21698] Call Trace: [ 405.551702][T21698] dump_stack+0x137/0x19d [ 405.576903][T21698] should_fail+0x23c/0x250 [ 405.581352][T21698] __should_failslab+0x81/0x90 [ 405.586167][T21698] should_failslab+0x5/0x20 [ 405.590691][T21698] kmem_cache_alloc_node+0x58/0x2b0 [ 405.596531][T21698] ? ip_generic_getfrag+0x124/0x170 [ 405.601833][T21698] ? __alloc_skb+0xed/0x420 [ 405.606440][T21698] __alloc_skb+0xed/0x420 [ 405.610983][T21698] __ip6_append_data+0x17c2/0x21a0 [ 405.616123][T21698] ? ip6_setup_cork+0x826/0x8b0 [ 405.621091][T21698] ip6_append_data+0x17e/0x230 [ 405.625880][T21698] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 405.631142][T21698] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 405.636409][T21698] rawv6_sendmsg+0xe2a/0x1330 [ 405.641196][T21698] ? __alloc_pages+0x194/0x320 [ 405.646343][T21698] ? kstrtoull+0x30e/0x350 [ 405.650795][T21698] inet_sendmsg+0x5f/0x80 [ 405.655146][T21698] __sys_sendto+0x2a8/0x370 [ 405.659754][T21698] ? __cond_resched+0x11/0x40 [ 405.664958][T21698] ? fput+0x2d/0x130 [ 405.669196][T21698] __x64_sys_sendto+0x74/0x90 [ 405.673891][T21698] do_syscall_64+0x4a/0x90 [ 405.678381][T21698] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 405.684690][T21698] RIP: 0033:0x4665d9 [ 405.688607][T21698] 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 [ 405.709065][T21698] RSP: 002b:00007f36d4dee188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 405.717572][T21698] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 15:04:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000fc002900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 405.725842][T21698] RDX: 000000000000fa0f RSI: 0000000020000000 RDI: 0000000000000004 [ 405.734072][T21698] RBP: 00007f36d4dee1d0 R08: 0000000020000180 R09: 000000000000001c [ 405.742235][T21698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 405.751232][T21698] R13: 00007fff00c40e3f R14: 00007f36d4dee300 R15: 0000000000022000 15:04:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000002350100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 405.786056][T21688] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:04:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000032900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf465", 0x33, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000052900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 405.866099][T21714] loop2: detected capacity change from 0 to 264192 [ 405.877558][T21714] EXT4-fs (loop2): inodes count not valid: 33554464 vs 32 15:04:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000003f0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 405.930106][T21723] loop4: detected capacity change from 0 to 16 [ 405.985786][T21702] loop3: detected capacity change from 0 to 1 [ 405.989734][T21723] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 406.000294][T21702] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf465", 0x33, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000062900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 406.037172][T21736] loop2: detected capacity change from 0 to 264192 [ 406.057064][T21736] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:04:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 406.174839][T21755] loop4: detected capacity change from 0 to 16 [ 406.241707][T21755] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 406.279969][T21765] loop2: detected capacity change from 0 to 264192 [ 406.299938][T21765] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:04:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000072900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:02 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0xfffe, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:02 executing program 1: r0 = epoll_create1(0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x60002009}) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000003c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="1804001c4c64ccb07a1215122e5783ae6b22a3a5a31376941e38f6508e81f5c6ddaf10b75507454a4e2cdd6a914a1f3c6af259f592832e8deabaad151a60970f804faeecb7f0137da278d64ef2b993678ed701563319d884daeb441f6895952709c321fff48bec57507a4eec47b121ef6dcc1182ff55871ec88fcef1544bbf794d8e0a45d790a71674", @ANYRES16=0x0, @ANYBLOB="00fc28bd7000fedbdf25030000000800510b", @ANYRES16, @ANYBLOB='\b\x00\v\x00', @ANYRES32=0x0, @ANYBLOB="14000900ff020000000000000000000000000001", @ANYRES64=r1, @ANYRESDEC=r1], 0x38}, 0x1, 0x0, 0x0, 0x4000081}, 0x40) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000000000)=[{&(0x7f0000000040)="390000001300110468fe0700000000000000ff3f020000003b0a00010000000019002b001500030014a4ee1ee438d2fd000000000000007200", 0x39}], 0x1) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000080)="05f07032510831d0b0fe1cfd1e943befe3ae9ba89a83130ea79541c5b30d2ac602396107a355746852f242c81141c902bb059304ad72672735ab2a03273881b83a00f82170519e9a0f76c6e784ffb7d08eb9831b6bd84768e50450424953306d60ef149f5ecfd02244d6dfa4da210349611c715e92adbb38ba", 0x79}, {&(0x7f0000000100)="b100892a8b7d0c881505e49c827a04f4e0116abf0cc04d043b35d65c9d46851574e324a6df8cec7e84bb6a1684f40a429d5697dc2333d9220a784cfa619520e475540233955771e366ee638f4bea8704d0eac094bc425a9c606ad0c50047e9165e7fcb36537da96e3e12dcb260c82e177afa9dacfaed4478a631fdaa433902f81d2e65e46de422965016d44ade65cde1f8f740e588e9095f97cb71e128432601d2fa870b9a7f0764062977cf9c75009d363a8c296f998dcddaaec1afb752c05b38f1d5091420bedc8d4a2120c6c2d4a866eb0f2a4fe5d93055f82437422bd2955a553a42d0d8926183e0a1692168fc3043306cee0bbefb3e", 0xf8}, {&(0x7f0000000200)="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", 0xfa}], 0x3) 15:04:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ff", 0x37, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000480100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 406.468147][T21786] netlink: 'syz-executor.1': attribute type 3 has an invalid length. [ 406.488075][T21788] loop4: detected capacity change from 0 to 16 15:04:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x598, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000010082900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ff", 0x37, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 406.518471][T21788] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 406.523949][T21800] netlink: 'syz-executor.1': attribute type 3 has an invalid length. [ 406.592647][T21799] loop2: detected capacity change from 0 to 264192 [ 406.604594][T21819] loop4: detected capacity change from 0 to 16 [ 406.613054][T21799] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:04:02 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000000a80)={{0x1b, 0x5b, 0x7, 0x7, 0x31, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x105d, 0x40, 0x0, 0x0, 0x0, 0x38, 0x1}, [{}]}, 0x78) 15:04:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000008102900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 406.640845][T21819] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:04:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x5a0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000112900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ff", 0x37, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 406.836658][T21853] loop4: detected capacity change from 0 to 16 [ 406.855684][T21853] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 407.020412][T21785] loop3: detected capacity change from 0 to 1 [ 407.031998][T21785] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:03 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x2cc00, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004c0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000001c0)=ANY=[]) mkdir(&(0x7f0000000a00)='./file0\x00', 0x8) setxattr$trusted_overlay_upper(&(0x7f0000000140)='./file0\x00', &(0x7f00000002c0), &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x339, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f0000000180)=[{&(0x7f0000000600)="5e0eb1d9b7f3bd8ba88f12bde8bb243323aab44895a325866f3df914c5cb0f10eaf953ef0b410f04bc3c95ed123494d4d3f1238cc834d625a7dde090ed75b37a009dc9fba98e147e10a6988f51a7da13a2b1b58df6bdb5e285fb54680d4bacc63c5eaac4eb5db3c37a6a4632167f1b07af5d8c5afa098213d16b0b5cefb4374970f2cbb8bc5e3f262441ffd4244c7ce292dba3b11f1085cc3d7890180d40b2fb6dbe9ae26dc475496d7a1938715c5c33edfcd733b30a6177bdd8c02a8072e807f65ee3150738771458c6ed38a95ae2e3820298946c1ea0d55cf734208f151f4a2e9b214a0065087ea48cf2f8ca38ec", 0xef, 0xbc}, {&(0x7f0000000700)="e7d5dd67eba3510fb04eb4f65fde26b023c0c54c0667a80772ca8827dff98811fce1030767ac8213170988b52f3c0f09aecf79629638ad27aeca3a13edf2857284743be5a3ab0a1167e1d665fc8ce7140195bb32001de3251d173c0227fd372a149e00c3cf2684e8c4f92fd83886ef196b211e092396397a20a673d0a8c04505bf51848b41efc2e9cbcc9e8f8fba9cfd8206cb652bebea030ef93d788cee0c336838fd03d13f6759dacee9ecaa2032f451d4de1f348be0cc0a1da1c0993731f10cc598da56d2ae8081ad68114e07343ec30626e2835302e069e22f2054e90e", 0xdf, 0x7fff}, {&(0x7f0000000800)="4dacbabc6dd0addb2f80d04152f37f33df0bdf371c8d7878be42a56bc0faf205b43dbc2ffb3e16b4e3727fd8ea1072e0decdeff9d686ab49b09fae3197968790276f65bf7ee4c0d64ff38c81d3f53cde58fcb1479fc9761b48340ee6d8d8bae9cb7a95b457facb2ac96144895e440419fe9d0a2d1d13d92050739e5e71180d4234cef1f3f6e488e0b9265ce97ff459a7927941c47c5d0c5f576435e3d432a6237373957e11b7c50241543e96c0d5c495daee5866c466e043db6397b8dadf65eba1d7f4e606a06c1dda01c74eaaab53090b8f5be0a96003b7efa53ceb6ae0521c2ab5e18d1e4cfbab5b53f8af5a72d95dde0e07621ad01b05", 0xf8, 0x6}], 0x4, &(0x7f0000000a80)=ANY=[@ANYBLOB='sbsector=0x0000000000000003,iocharset=cp852,uid=', @ANYRESHEX, @ANYBLOB="2c6d61736b3d4d41595f415050454e442c7365636c6162656c2c7365636c6162656c2c636f6e7465581f8540cd743d73797361646d5f752c7569643d", @ANYRESDEC=0xee00, @ANYBLOB=',euid=', @ANYRESDEC=0xee00, @ANYBLOB=',audit,\x00']) mknodat$loop(r0, &(0x7f00000009c0)='./file0\x00', 0x20, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000900)='./file0\x00', 0x0) ioctl$CHAR_RAW_ROGET(r2, 0x125e, &(0x7f0000000940)) setsockopt$inet_tcp_int(r1, 0x6, 0x18, &(0x7f0000000a40)=0x8, 0x4) 15:04:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000003f2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x5c8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53", 0x39, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 407.242811][T21882] loop4: detected capacity change from 0 to 16 [ 407.249748][T21880] loop1: detected capacity change from 0 to 4096 [ 407.276780][T21882] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 407.286900][T21885] loop2: detected capacity change from 0 to 264192 15:04:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000402900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xb30, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 407.323499][T21880] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 407.339133][T21885] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 407.363426][T21900] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1140: group 0, block bitmap and bg descriptor inconsistent: 32768 vs 25 free clusters 15:04:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53", 0x39, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000002520100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x10c8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:03 executing program 1: syz_mount_image$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, &(0x7f00000001c0)=ANY=[]) mkdir(&(0x7f0000000a00)='./file0\x00', 0x8) setxattr$trusted_overlay_upper(&(0x7f0000000140)='./file0\x00', &(0x7f00000002c0), &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x339, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f0000000180)=[{&(0x7f0000000600)="5e0eb1d9b7f3bd8ba88f12bde8bb243323aab44895a325866f3df914c5cb0f10eaf953ef0b410f04bc3c95ed123494d4d3f1238cc834d625a7dde090ed75b37a009dc9fba98e147e10a6988f51a7da13a2b1b58df6bdb5e285fb54680d4bacc63c5eaac4eb5db3c37a6a4632167f1b07af5d8c5afa098213d16b0b5cefb4374970f2cbb8bc5e3f262441ffd4244c7ce292dba3b11f1085cc3d7890180d40b2fb6dbe9ae26dc475496d7a1938715c5c33edfcd733b30a6177bdd8c02a8072e807f65ee3150738771458c6ed38a95ae2e3820298946c1ea0d55cf734208f151f4a2e9b214a0065087ea48cf2f8ca38ec", 0xef, 0xbc}, {&(0x7f0000000700)="e7d5dd67eba3510fb04eb4f65fde26b023c0c54c0667a80772ca8827dff98811fce1030767ac8213170988b52f3c0f09aecf79629638ad27aeca3a13edf2857284743be5a3ab0a1167e1d665fc8ce7140195bb32001de3251d173c0227fd372a149e00c3cf2684e8c4f92fd83886ef196b211e092396397a20a673d0a8c04505bf51848b41efc2e9cbcc9e8f8fba9cfd8206cb652bebea030ef93d788cee0c336838fd03d13f6759dacee9ecaa2032f451d4de1f348be0cc0a1da1c0993731f10cc598da56d2ae8081ad68114e07343ec30626e2835302e069e22f2054e90e", 0xdf, 0x7fff}, {&(0x7f0000000800)="4dacbabc6dd0addb2f80d04152f37f33df0bdf371c8d7878be42a56bc0faf205b43dbc2ffb3e16b4e3727fd8ea1072e0decdeff9d686ab49b09fae3197968790276f65bf7ee4c0d64ff38c81d3f53cde58fcb1479fc9761b48340ee6d8d8bae9cb7a95b457facb2ac96144895e440419fe9d0a2d1d13d92050739e5e71180d4234cef1f3f6e488e0b9265ce97ff459a7927941c47c5d0c5f576435e3d432a6237373957e11b7c50241543e96c0d5c495daee5866c466e043db6397b8dadf65eba1d7f4e606a06c1dda01c74eaaab53090b8f5be0a96003b7efa53ceb6ae0521c2ab5e18d1e4cfbab5b53f8af5a72d95dde0e07621ad01b05", 0xf8, 0x6}], 0x4, &(0x7f0000000a80)=ANY=[@ANYBLOB='sbsector=0x0000000000000003,iocharset=cp852,uid=', @ANYRESHEX, @ANYBLOB="2c6d61736b3d4d41595f415050454e442c7365636c6162656c2c7365636c6162656c2c636f6e7465581f8540cd743d73797361646d5f752c7569643d", @ANYRESDEC=0xee00, @ANYBLOB=',euid=', @ANYRESDEC=0xee00, @ANYBLOB=',audit,\x00']) mknodat$loop(r0, &(0x7f00000009c0)='./file0\x00', 0x20, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000900)='./file0\x00', 0x0) ioctl$CHAR_RAW_ROGET(r2, 0x125e, &(0x7f0000000940)) setsockopt$inet_tcp_int(r1, 0x6, 0x18, &(0x7f0000000a40)=0x8, 0x4) [ 407.480176][T21918] loop2: detected capacity change from 0 to 264192 [ 407.524229][T21918] EXT4-fs (loop2): inodes count not valid: 33554464 vs 32 [ 407.524383][T21923] loop4: detected capacity change from 0 to 16 [ 407.563548][T21923] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 407.626036][T21941] loop1: detected capacity change from 0 to 4096 [ 407.641526][T21941] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 407.669440][T21941] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1140: group 0, block bitmap and bg descriptor inconsistent: 32768 vs 25 free clusters [ 408.077067][T21888] loop3: detected capacity change from 0 to 1 [ 408.090047][T21888] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:04 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x7ffffff2, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000fe802900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x1660, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000002530100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53", 0x39, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x5c8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:04 executing program 1: creat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = epoll_create1(0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x60002009}) fsetxattr(r1, &(0x7f0000000040)=@random={'trusted.', '\xd6[\xad\"\xb5 \xf5\xb7\xe2\xbe\xd2\xc4\xbb\xc3ib&i\xc0\xec\xb0\x7f\x8d\x023@\xe6[\x1c\xc61=\xcd\xb5\xa2<\x14\x88\x06=#\tG\xaf\x1e\xc9~\x98\xfaA B\xf7\xd8\xf6\xbc\x99\xc70L\x88\x1a#\xa5'}, &(0x7f0000000600)='/dev/vga_arbiter\x00', 0x11, 0x0) 15:04:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000fc2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 408.262894][T21965] loop4: detected capacity change from 0 to 16 [ 408.274299][T21968] loop2: detected capacity change from 0 to 264192 [ 408.285036][T21965] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 408.304387][T21968] EXT4-fs (loop2): inodes count not valid: 33554464 vs 32 15:04:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x1bf8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000600100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:04 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x74000, 0x0) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x6100, 0x100) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f0000000580)=[{0x20, 0x0, 0x0, 0xfffff014}, {0x6}]}, 0x10) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000080)=0x9) [ 408.447913][T22007] loop2: detected capacity change from 0 to 264192 [ 408.468829][T22011] loop4: detected capacity change from 0 to 16 [ 408.474357][T22007] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 408.499640][T22011] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:04:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x7ffffff8, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000080fe2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x2190, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:05 executing program 1: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000000700)=0x0, &(0x7f0000000a00)=0x0) io_uring_enter(r0, 0x3aee, 0x939f, 0x0, &(0x7f0000000040)={[0x1000]}, 0x8) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r3, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa2, 0x0, 0x0, 0x0, 0x0) 15:04:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000680100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:05 executing program 1: open(&(0x7f0000000040)='./file0\x00', 0x400042, 0x1) perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="7000000000010104220000000000000002000000140005800e000100736e6d705f747261700000003c0002802c00018014000300fe8000000000000000000000000000aa14000400000000000000000000000000000000000c00028005000100210000000400108008000740fffffffe"], 0x70}, 0x1, 0x0, 0x0, 0x1}, 0x4040040) 15:04:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x2728, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 409.262117][T22036] loop2: detected capacity change from 0 to 264192 [ 409.291371][T22036] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:04:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000ff2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 409.318088][T22044] loop4: detected capacity change from 0 to 16 [ 409.341138][T22044] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:04:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x2cc0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000001100000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:05 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) unshare(0x40000000) r1 = socket(0x11, 0x800000003, 0x0) r2 = socket(0x11, 0x2, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) r4 = epoll_create1(0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000000)={0x60002009}) epoll_pwait(r4, &(0x7f0000000100)=[{}], 0x1, 0x80000001, 0x0, 0x0) r6 = dup2(r4, r1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000100)={r3, 0x1, 0x4, @local}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8914, &(0x7f0000000580)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p-\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8b\xd4\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xf1J`\xbdx\xcb\x90\xd0\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9T$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ4;\x17\x15\x1f\x93\xdf\xf6\xde\xa8\x19\x1cOel\x01EV\xa0\xf9o\x94\x8cFG\xc7\b^X\x04\xa6w7\x0erv\xce\xb2\xba6\t\xf0\xd3\xf6\xc0V\xf4\xbb\xe2\xc0$\xb9;\xd8\x15\f/\xcd\x14\x92\xb4Ut\x88\xdbnh\x96\xa8C\xa3\x1f\x1e\xb0d\x01\xa9G\xdaQ\x84Y8\x18\x8d4\xa4#-\x8f\x9f \x15\xb8\xec\xaf\xf8N\xe0v\x93\x94\x88U\xa0gs}\xfc\xb0\xfcZ\xe6#\xba') 15:04:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x7ffffff9, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000006c0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000022900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:06 executing program 1: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x2, 0x0, 0x64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x18430, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_setup(0x3ce5, &(0x7f0000000080)={0x0, 0x2c44, 0x8, 0x2, 0x59}, &(0x7f000025b000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)) fork() 15:04:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x3258, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 410.248214][T22113] loop2: detected capacity change from 0 to 264192 [ 410.262961][T22113] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:04:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000740100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000032900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:06 executing program 1: mmap$IORING_OFF_CQ_RING(&(0x7f00007ff000/0x800000)=nil, 0x800000, 0x0, 0x4032932, 0xffffffffffffffff, 0x8000000) r0 = syz_io_uring_setup(0x220f, &(0x7f0000000040), &(0x7f0000aca000/0x2000)=nil, &(0x7f0000e86000/0x2000)=nil, &(0x7f00000000c0)=0x0, 0x0) r2 = syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d3000/0x4000)=nil, &(0x7f00003be000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x100010, r0, 0x10000000) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r3, r4, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000080)={0x0, 0x3938700}}, 0x1) syz_io_uring_submit(r3, r4, &(0x7f0000000340)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000240)}, 0xbfa) r5 = syz_io_uring_setup(0x8ec, &(0x7f0000000240)={0x0, 0x0, 0x1}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ee8000/0x2000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_setup(0x1be9, &(0x7f0000000380)={0x0, 0x81f9, 0x1, 0x2, 0x2b5, 0x0, r0}, &(0x7f0000f2a000/0x4000)=nil, &(0x7f0000fd1000/0x4000)=nil, &(0x7f0000000400)=0x0, &(0x7f0000000440)) r9 = dup2(r0, r2) syz_io_uring_submit(r8, r7, &(0x7f00000004c0)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x3, &(0x7f0000000480)=[r5, r9, r0, r2], 0x4, 0x0, 0x1}, 0xfff) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r10}}, 0x0) syz_io_uring_submit(r1, r4, &(0x7f0000000100)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r10}}, 0x0) syz_io_uring_setup(0x5e0e, &(0x7f0000000140), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000a6e000/0x1000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) 15:04:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x37f0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 410.304880][T22116] loop4: detected capacity change from 0 to 16 [ 410.333257][T22116] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:04:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, 0x0) 15:04:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000042900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 410.418862][T22135] loop2: detected capacity change from 0 to 264192 [ 410.482318][T22135] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 410.528575][T22151] loop4: detected capacity change from 0 to 16 15:04:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0xfffffffe, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x3d88, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:07 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0xea91, 0x3, &(0x7f00000006c0)=[{&(0x7f0000000580), 0x0, 0x5}, {&(0x7f00000005c0)="451125a97f2c8d3b85d59b4727e7ce54fa38c30a59c0c8d8a0431bdf9c784f12d4b1e3a76137adfaf0039d7e34dcb313b0338b317c439a2639e6dda9e04a79293e5cbdd33182eb698a46f022739ab1392c3143eba6c41a80c27066e6b8955da880108cf1a70587ad35abf29520988b1b92856e060a61f7eb27895df50167285ae0f2a6632d4c2657", 0x88, 0x5c34}, {&(0x7f0000000680)="284b8e0459c79bcd4dcc01c8721a111084c8b6b43232fcd360df41db0aad1fb3d774345a417b4e9a071bde527daf150e", 0x30, 0x3}], 0x40, &(0x7f0000000740)=ANY=[@ANYBLOB="73686f72746e0500000077696e6e74514df09711fd0066d5f22c6e6f6e75341c9346b96df0b7653d3837342c73686f72746e616d653d6c6f779cf9"]) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x4a41a3, 0x102) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000240)={'sit0\x00', 0x0}) r6 = dup3(r0, r1, 0x0) bind$packet(r6, &(0x7f0000000040)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @random="57a6ad8a57f4"}, 0x14) io_setup(0x1000, &(0x7f0000000080)=0x0) r8 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/user\x00') r9 = fsmount(r6, 0x0, 0x1) r10 = syz_open_dev$vcsa(&(0x7f0000000200), 0xdbd, 0x40401) r11 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000400), 0x800, 0x0) io_submit(r7, 0x4, &(0x7f00000004c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x2, r3, &(0x7f00000000c0)="db9d4ba22fdb1511", 0x8, 0x7, 0x0, 0x0, r6}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x5, 0xc933, r8, &(0x7f0000000180)="edc7e2", 0x3, 0xfffffffffffff4d7, 0x0, 0x1, r9}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x5, 0x5, r6, &(0x7f0000000300)="ec69a75379fa783ad995c33ae844903866a0e888912dcb93c8d46b71d714431bd8fb1f3736de5cd4741086d90abd51ec5a91c60d9662b7ea03a2d75f116b4a1c2983eaa127aef9d32a27870b403bca1cff7450393a1410831707ee6ce3f7e7a19d43d5e0e7b644a61cd526e4b2cd42adf96bc825773b2d637c7371affbf496a7d69500c6bdfafaf87040a46d7f4d11041effefdad7b43e870c2c255b7591f099e91acd6474ee", 0xa6, 0x541, 0x0, 0x1, r10}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x2, 0xa30, r11, &(0x7f0000000440)="b5ae50a195dae7822f0039969b3bac3dbedc310a5e1db99ed6e18ffb6436b2", 0x1f, 0x2, 0x0, 0x1, r6}]) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000580)={0x2, 0x4e23, @remote}, 0x10) sendto$inet6(r0, &(0x7f0000000280)="050409fcb9f7480301020200c52cf7c25975e005b02f0800eb2b2ff0dac8897c6b118777faffffff3066090cb600c5471d131066321a54e7df305f80a88161b6fd8f24286a57c3feffff", 0xfc13, 0x3, 0x0, 0x2f) 15:04:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000052900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, 0x0) 15:04:07 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000007a0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x4320, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 411.274240][T22175] loop4: detected capacity change from 0 to 16 [ 411.297700][T22181] loop2: detected capacity change from 0 to 264192 [ 411.305476][T22180] loop1: detected capacity change from 0 to 117 [ 411.309958][T22181] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock 15:04:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000062900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, 0x0) [ 411.326911][T22180] FAT-fs (loop1): Unrecognized mount option "shortn" or missing value 15:04:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000072900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:07 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000001ac0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x48b8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 411.434807][T22197] loop1: detected capacity change from 0 to 117 [ 411.443039][T22204] loop4: detected capacity change from 0 to 16 [ 411.451103][T22197] FAT-fs (loop1): Unrecognized mount option "shortn" or missing value [ 411.455880][T22208] loop2: detected capacity change from 0 to 264192 [ 411.470262][T22208] EXT4-fs (loop2): inodes count not valid: 16777248 vs 32 15:04:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x7ffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000082900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:08 executing program 4 (fault-call:3 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x4e50, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000001ad0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:08 executing program 1: recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000000)=""/93, 0x5d, 0x40002000, &(0x7f0000000080)={0xa, 0x4e24, 0x2, @loopback, 0x87}, 0x1c) [ 412.253764][T22240] FAULT_INJECTION: forcing a failure. [ 412.253764][T22240] name failslab, interval 1, probability 0, space 0, times 0 [ 412.267382][T22240] CPU: 0 PID: 22240 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 412.276644][T22240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.287136][T22240] Call Trace: [ 412.290753][T22240] dump_stack+0x137/0x19d [ 412.295086][T22240] should_fail+0x23c/0x250 [ 412.299757][T22240] ? __se_sys_memfd_create+0xfb/0x390 [ 412.305662][T22240] __should_failslab+0x81/0x90 [ 412.310548][T22240] should_failslab+0x5/0x20 [ 412.315260][T22240] __kmalloc+0x66/0x340 [ 412.319856][T22240] ? strnlen_user+0x137/0x1c0 [ 412.324538][T22240] __se_sys_memfd_create+0xfb/0x390 [ 412.329915][T22240] __x64_sys_memfd_create+0x2d/0x40 [ 412.335192][T22240] do_syscall_64+0x4a/0x90 [ 412.339730][T22240] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 412.346114][T22240] RIP: 0033:0x4665d9 [ 412.350537][T22240] 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 [ 412.370859][T22240] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 412.379600][T22240] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665d9 [ 412.387749][T22240] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 412.395712][T22240] RBP: 0000000000000002 R08: 0000000000001000 R09: ffffffffffffffff 15:04:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x53e8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001500), 0x0, &(0x7f0000000040)={[{@cruft}]}) 15:04:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000102900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 412.404098][T22240] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 412.412346][T22240] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020013a00 [ 412.432888][T22238] loop2: detected capacity change from 0 to 264192 [ 412.469448][T22238] EXT4-fs (loop2): inodes count not valid: 16777248 vs 32 15:04:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000112900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000001ca0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x5980, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 412.577711][T22259] ISOFS: Unable to identify CD-ROM format. [ 412.635689][T22271] loop2: detected capacity change from 0 to 264192 [ 412.672502][T22259] ISOFS: Unable to identify CD-ROM format. [ 412.709824][T22271] EXT4-fs (loop2): inodes count not valid: 16777248 vs 32 15:04:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0xffff88813bbfee18, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000fc2900000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x5f18, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:09 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu_user\x00', 0x275a, 0x0) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x14d842, 0x0) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000180)="e56142166c713e55d0d831e54b72e5c76e00000000009af9729898ab37b9940cbf04c912fb3f27017ef967dbdeb62eda561ba88d0500000000000000c7f239ecba487fc9f38bd14361fa09621df41d73c58add2670e33dad48009f45", 0x5c}, {&(0x7f0000000280)="115fdcd97bb09746912a00bd52116e3cdad5f3fe12f99a981d51a3aa7e5c5aa68110ff36a475636e84270567ce5e685820f57c7ef7e68cf185fe6dbb73401237638c8a8ab1fb43d396d69e7fcd5887d763e3fddb86cfd3a27e65b8551e5ea5e36f311638b542b7c8019b4c3432f9773e92", 0x71}, {&(0x7f0000000300)="b9eb60d834d19e5db644fd892c1d6d0e4ae8eae770207850673bd955c9af073257ac3c34e00a3574ea7e27a4a8622cd4d921b7d1370f8023e15c2cb4ee811c61ed9daba55b32d0cecb1713fdbe8612323866e34d2eda1d7c491cf8547b54a7766092eb94c35da85d4f5f4d63f17b3d0a1788cb390b525276ef89b1ba86f4df5e09ee87b2e561bc9c34000d1ce0bd9a54c8f038e2e9478e38455630145842adf4a76b6f7c557f7c3ea3ab1d007e8bd935629a6cea9c2f70b906eb38fb5ce0a0aeb6458873cfb71d085d201e8729ca2e36f88302ad29a1a08d5b13c9", 0xdb}, {&(0x7f0000000400)="091789b32dda4f5cef1b5ae09b3466310234bc6adfbe49120293632f923cb6133f2e907a6f9b0f25d4ccc2950b9bae65d98fede61fa9f69046351061fe6cdedda81aaf0042989566227327eed49b280d2f7113eac64d06ff2047d124c962dd1419b3eb333365000525a3ac9937d5b96c53e4291296bc302828fe541449ae644c8f67fd40648d84ecf92dc6b27a869fc00c9c6193cabec66ebe37142cecc0cf4efc712aef1c32e574d089e314de0d9fe837", 0xb1}, {&(0x7f00000012c0)="2cdd83be92a2e7a6e5d48a552919d334322450ad30690fbb1d0c61798b325582df3a70feeb3dd35d0bbfefe79370fa4ee6581c59d9f857993366a9aa5871f005b82081f92424b6a45f6aa24216ccd5cac07f265109000000a855a6dbc1b0f52a40e584da90168b84c721fab7044f1a412cc91d7609592f142d5702fc1eecbd80f2010014263a5ebcd1a579932cc407e052d3fe3248f8dc6845665d3fea76cbe8", 0xa0}, {&(0x7f0000001380)="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", 0xd08}], 0x6) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x13d) sendfile(r2, r3, 0x0, 0x80000001) syz_io_uring_setup(0x0, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200), 0x2000, 0x0) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x622000, 0x0) fcntl$dupfd(r4, 0x0, r5) ftruncate(r0, 0x6) syncfs(r1) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000000)={0xc, r1}) 15:04:09 executing program 4 (fault-call:3 fault-nth:1): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000001cb0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 413.245569][T22309] FAULT_INJECTION: forcing a failure. [ 413.245569][T22309] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.259700][T22309] CPU: 1 PID: 22309 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 413.269351][T22309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.279604][T22309] Call Trace: [ 413.282988][T22309] dump_stack+0x137/0x19d [ 413.287495][T22309] should_fail+0x23c/0x250 [ 413.291993][T22309] should_fail_usercopy+0x16/0x20 [ 413.297113][T22309] _copy_from_user+0x1c/0xd0 [ 413.301713][T22309] __se_sys_memfd_create+0x137/0x390 [ 413.307130][T22309] __x64_sys_memfd_create+0x2d/0x40 [ 413.312769][T22309] do_syscall_64+0x4a/0x90 [ 413.317292][T22309] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 413.323721][T22309] RIP: 0033:0x4665d9 [ 413.327645][T22309] 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 [ 413.348472][T22309] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 413.357490][T22309] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665d9 [ 413.361768][T22310] loop2: detected capacity change from 0 to 264192 [ 413.365799][T22309] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 413.365816][T22309] RBP: 0000000000000002 R08: 0000000000001000 R09: ffffffffffffffff [ 413.384297][T22310] EXT4-fs (loop2): inodes count not valid: 16777248 vs 32 15:04:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x64b0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000001100000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 413.388402][T22309] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 413.388419][T22309] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020013a00 15:04:09 executing program 4 (fault-call:3 fault-nth:2): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000001d10100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900000002000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 413.501985][T22330] FAULT_INJECTION: forcing a failure. [ 413.501985][T22330] name failslab, interval 1, probability 0, space 0, times 0 [ 413.515878][T22330] CPU: 1 PID: 22330 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 413.524897][T22330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.535229][T22330] Call Trace: [ 413.538616][T22330] dump_stack+0x137/0x19d [ 413.543220][T22330] should_fail+0x23c/0x250 [ 413.547638][T22330] ? shmem_alloc_inode+0x22/0x30 [ 413.553080][T22330] __should_failslab+0x81/0x90 [ 413.558236][T22330] ? shmem_match+0xa0/0xa0 [ 413.562840][T22330] should_failslab+0x5/0x20 [ 413.567350][T22330] kmem_cache_alloc+0x46/0x2f0 [ 413.572238][T22330] ? do_anonymous_page+0x411/0x8b0 [ 413.577770][T22330] ? fsnotify_perm+0x59/0x2e0 [ 413.582887][T22330] ? shmem_match+0xa0/0xa0 [ 413.587363][T22330] shmem_alloc_inode+0x22/0x30 [ 413.592142][T22330] new_inode_pseudo+0x38/0x1c0 [ 413.597052][T22330] new_inode+0x21/0x120 15:04:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x6a48, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 413.601219][T22330] shmem_get_inode+0xa1/0x480 [ 413.606155][T22330] __shmem_file_setup+0xf1/0x1d0 [ 413.611761][T22330] shmem_file_setup+0x37/0x40 [ 413.616668][T22330] __se_sys_memfd_create+0x1eb/0x390 [ 413.622413][T22330] __x64_sys_memfd_create+0x2d/0x40 [ 413.628119][T22330] do_syscall_64+0x4a/0x90 [ 413.632626][T22330] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 413.638528][T22330] RIP: 0033:0x4665d9 [ 413.642644][T22330] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 413.663414][T22330] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 413.672113][T22330] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665d9 [ 413.680558][T22330] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 413.689078][T22330] RBP: 0000000000000002 R08: 0000000000001000 R09: ffffffffffffffff [ 413.697171][T22330] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 413.705235][T22330] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020013a00 [ 413.722247][T22334] loop2: detected capacity change from 0 to 264192 [ 413.746669][T22334] EXT4-fs (loop2): inodes count not valid: 16777248 vs 32 15:04:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900000003000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:10 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu_user\x00', 0x275a, 0x0) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x14d842, 0x0) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000180)="e56142166c713e55d0d831e54b72e5c76e00000000009af9729898ab37b9940cbf04c912fb3f27017ef967dbdeb62eda561ba88d0500000000000000c7f239ecba487fc9f38bd14361fa09621df41d73c58add2670e33dad48009f45", 0x5c}, {&(0x7f0000000280)="115fdcd97bb09746912a00bd52116e3cdad5f3fe12f99a981d51a3aa7e5c5aa68110ff36a475636e84270567ce5e685820f57c7ef7e68cf185fe6dbb73401237638c8a8ab1fb43d396d69e7fcd5887d763e3fddb86cfd3a27e65b8551e5ea5e36f311638b542b7c8019b4c3432f9773e92", 0x71}, {&(0x7f0000000300)="b9eb60d834d19e5db644fd892c1d6d0e4ae8eae770207850673bd955c9af073257ac3c34e00a3574ea7e27a4a8622cd4d921b7d1370f8023e15c2cb4ee811c61ed9daba55b32d0cecb1713fdbe8612323866e34d2eda1d7c491cf8547b54a7766092eb94c35da85d4f5f4d63f17b3d0a1788cb390b525276ef89b1ba86f4df5e09ee87b2e561bc9c34000d1ce0bd9a54c8f038e2e9478e38455630145842adf4a76b6f7c557f7c3ea3ab1d007e8bd935629a6cea9c2f70b906eb38fb5ce0a0aeb6458873cfb71d085d201e8729ca2e36f88302ad29a1a08d5b13c9", 0xdb}, {&(0x7f0000000400)="091789b32dda4f5cef1b5ae09b3466310234bc6adfbe49120293632f923cb6133f2e907a6f9b0f25d4ccc2950b9bae65d98fede61fa9f69046351061fe6cdedda81aaf0042989566227327eed49b280d2f7113eac64d06ff2047d124c962dd1419b3eb333365000525a3ac9937d5b96c53e4291296bc302828fe541449ae644c8f67fd40648d84ecf92dc6b27a869fc00c9c6193cabec66ebe37142cecc0cf4efc712aef1c32e574d089e314de0d9fe837", 0xb1}, {&(0x7f00000012c0)="2cdd83be92a2e7a6e5d48a552919d334322450ad30690fbb1d0c61798b325582df3a70feeb3dd35d0bbfefe79370fa4ee6581c59d9f857993366a9aa5871f005b82081f92424b6a45f6aa24216ccd5cac07f265109000000a855a6dbc1b0f52a40e584da90168b84c721fab7044f1a412cc91d7609592f142d5702fc1eecbd80f2010014263a5ebcd1a579932cc407e052d3fe3248f8dc6845665d3fea76cbe8", 0xa0}, {&(0x7f0000001380)="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", 0xd08}], 0x6) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x13d) sendfile(r2, r3, 0x0, 0x80000001) syz_io_uring_setup(0x0, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200), 0x2000, 0x0) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x622000, 0x0) fcntl$dupfd(r4, 0x0, r5) ftruncate(r0, 0x6) syncfs(r1) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000000)={0xc, r1}) 15:04:10 executing program 4 (fault-call:3 fault-nth:3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x6fe0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000001d20100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0xffff88813c843298, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 414.194517][T22364] FAULT_INJECTION: forcing a failure. [ 414.194517][T22364] name failslab, interval 1, probability 0, space 0, times 0 [ 414.207533][T22364] CPU: 0 PID: 22364 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 414.216483][T22364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.227078][T22364] Call Trace: [ 414.230464][T22364] dump_stack+0x137/0x19d [ 414.235026][T22364] should_fail+0x23c/0x250 [ 414.239807][T22364] ? security_inode_alloc+0x30/0x180 [ 414.245760][T22364] __should_failslab+0x81/0x90 [ 414.251066][T22364] should_failslab+0x5/0x20 [ 414.255667][T22364] kmem_cache_alloc+0x46/0x2f0 [ 414.260532][T22364] security_inode_alloc+0x30/0x180 [ 414.265776][T22364] inode_init_always+0x20b/0x420 [ 414.270818][T22364] ? shmem_match+0xa0/0xa0 [ 414.275349][T22364] new_inode_pseudo+0x73/0x1c0 [ 414.280438][T22364] new_inode+0x21/0x120 [ 414.284716][T22364] shmem_get_inode+0xa1/0x480 [ 414.289543][T22364] __shmem_file_setup+0xf1/0x1d0 [ 414.294972][T22364] shmem_file_setup+0x37/0x40 [ 414.299774][T22364] __se_sys_memfd_create+0x1eb/0x390 [ 414.305066][T22364] __x64_sys_memfd_create+0x2d/0x40 [ 414.310268][T22364] do_syscall_64+0x4a/0x90 [ 414.315314][T22364] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 414.321416][T22364] RIP: 0033:0x4665d9 [ 414.325303][T22364] 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 [ 414.345159][T22364] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 414.353908][T22364] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665d9 [ 414.361869][T22364] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 414.370272][T22364] RBP: 0000000000000002 R08: 0000000000001000 R09: ffffffffffffffff [ 414.378620][T22364] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 15:04:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900000004000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x7578, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 414.387199][T22364] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020013a00 [ 414.398225][T22355] loop2: detected capacity change from 0 to 264192 [ 414.412487][T22355] EXT4-fs (loop2): inodes count not valid: 16777248 vs 32 15:04:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900000008000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000fffe0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x7b10, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000000000290000000b000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x80a8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 414.537430][T22389] loop2: detected capacity change from 0 to 264192 [ 414.572337][T22389] EXT4-fs (loop2): inodes count not valid: 4278190112 vs 32 15:04:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0xfffffffffffffffe, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:11 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)) r1 = fork() getpgrp(r1) wait4(0x0, 0x0, 0x20000000, 0x0) r2 = gettid() tkill(r2, 0x34) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef", 0x3a, 0x480}], 0x0, &(0x7f0000000040)={[{@bsdgroups}, {@nobh}, {}, {@minixdf}], [{@permit_directio}]}) 15:04:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x8640, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:11 executing program 4 (fault-call:3 fault-nth:4): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002902000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:11 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000fff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 415.154679][T22414] FAULT_INJECTION: forcing a failure. [ 415.154679][T22414] name failslab, interval 1, probability 0, space 0, times 0 [ 415.168769][T22414] CPU: 0 PID: 22414 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 415.178230][T22414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.188902][T22414] Call Trace: [ 415.192324][T22414] dump_stack+0x137/0x19d [ 415.197408][T22414] should_fail+0x23c/0x250 [ 415.202280][T22414] ? __d_alloc+0x36/0x370 [ 415.206632][T22414] __should_failslab+0x81/0x90 [ 415.211621][T22414] should_failslab+0x5/0x20 [ 415.216128][T22414] kmem_cache_alloc+0x46/0x2f0 [ 415.221538][T22414] ? __init_rwsem+0x59/0x70 [ 415.226140][T22414] __d_alloc+0x36/0x370 [ 415.230573][T22414] d_alloc_pseudo+0x1a/0x50 [ 415.235291][T22414] alloc_file_pseudo+0x63/0x130 [ 415.240377][T22414] __shmem_file_setup+0x14c/0x1d0 [ 415.245752][T22414] shmem_file_setup+0x37/0x40 [ 415.250701][T22414] __se_sys_memfd_create+0x1eb/0x390 [ 415.256150][T22414] __x64_sys_memfd_create+0x2d/0x40 [ 415.261559][T22414] do_syscall_64+0x4a/0x90 [ 415.267165][T22414] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 415.273370][T22414] RIP: 0033:0x4665d9 [ 415.277265][T22414] 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 15:04:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x8bd8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 415.297647][T22414] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 415.306357][T22414] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665d9 [ 415.314420][T22414] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 415.322530][T22414] RBP: 0000000000000002 R08: 0000000000001000 R09: ffffffffffffffff [ 415.330742][T22414] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 415.338718][T22414] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020013a00 15:04:11 executing program 4 (fault-call:3 fault-nth:5): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 415.369998][T22425] loop1: detected capacity change from 0 to 4 [ 415.376714][T22419] loop2: detected capacity change from 0 to 264192 [ 415.397848][T22419] EXT4-fs (loop2): inodes count not valid: 251658272 vs 32 [ 415.405440][T22425] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 415.436815][T22441] FAULT_INJECTION: forcing a failure. [ 415.436815][T22441] name failslab, interval 1, probability 0, space 0, times 0 [ 415.449578][T22441] CPU: 1 PID: 22441 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 415.458596][T22441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.469024][T22441] Call Trace: [ 415.472304][T22441] dump_stack+0x137/0x19d [ 415.476647][T22441] should_fail+0x23c/0x250 [ 415.481448][T22441] ? __alloc_file+0x2e/0x1a0 [ 415.486244][T22441] __should_failslab+0x81/0x90 [ 415.491180][T22441] should_failslab+0x5/0x20 [ 415.495965][T22441] kmem_cache_alloc+0x46/0x2f0 [ 415.500818][T22441] ? inode_doinit_with_dentry+0x382/0x950 [ 415.506902][T22441] __alloc_file+0x2e/0x1a0 [ 415.511398][T22441] alloc_empty_file+0xcd/0x1c0 [ 415.516175][T22441] alloc_file+0x3a/0x280 [ 415.520412][T22441] alloc_file_pseudo+0xe2/0x130 [ 415.525584][T22441] __shmem_file_setup+0x14c/0x1d0 [ 415.530614][T22441] shmem_file_setup+0x37/0x40 [ 415.535492][T22441] __se_sys_memfd_create+0x1eb/0x390 [ 415.540992][T22441] __x64_sys_memfd_create+0x2d/0x40 [ 415.546195][T22441] do_syscall_64+0x4a/0x90 [ 415.550620][T22441] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 415.556879][T22441] RIP: 0033:0x4665d9 [ 415.560919][T22441] 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 15:04:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002903000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:11 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000feff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 415.581105][T22441] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 415.589851][T22441] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665d9 [ 415.598024][T22441] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 415.606174][T22441] RBP: 0000000000000002 R08: 0000000000001000 R09: ffffffffffffffff [ 415.614146][T22441] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 415.622377][T22441] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020013a00 15:04:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002904000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 415.684931][T22450] loop2: detected capacity change from 0 to 264192 [ 415.697068][T22450] EXT4-fs (loop2): inodes count not valid: 4261412896 vs 32 15:04:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002905000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000020400000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:12 executing program 4 (fault-call:3 fault-nth:6): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x9708, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:12 executing program 1: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x7fffff7a}]}) close_range(r0, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, &(0x7f0000000000)={[0x8]}, 0x8, 0x800) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000080)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 416.130763][T22481] FAULT_INJECTION: forcing a failure. [ 416.130763][T22481] name failslab, interval 1, probability 0, space 0, times 0 [ 416.144428][T22481] CPU: 0 PID: 22481 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 416.153296][T22481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.163628][T22481] Call Trace: [ 416.166910][T22481] dump_stack+0x137/0x19d [ 416.171310][T22481] should_fail+0x23c/0x250 [ 416.176047][T22481] ? security_file_alloc+0x30/0x190 [ 416.181427][T22481] __should_failslab+0x81/0x90 [ 416.186418][T22481] should_failslab+0x5/0x20 [ 416.191034][T22481] kmem_cache_alloc+0x46/0x2f0 [ 416.195823][T22481] security_file_alloc+0x30/0x190 [ 416.201621][T22481] __alloc_file+0x83/0x1a0 [ 416.206503][T22481] alloc_empty_file+0xcd/0x1c0 [ 416.211278][T22481] alloc_file+0x3a/0x280 [ 416.215676][T22481] alloc_file_pseudo+0xe2/0x130 [ 416.220543][T22481] __shmem_file_setup+0x14c/0x1d0 [ 416.226013][T22481] shmem_file_setup+0x37/0x40 [ 416.230790][T22481] __se_sys_memfd_create+0x1eb/0x390 [ 416.236209][T22481] __x64_sys_memfd_create+0x2d/0x40 [ 416.242325][T22481] do_syscall_64+0x4a/0x90 [ 416.246958][T22481] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 416.253287][T22481] RIP: 0033:0x4665d9 [ 416.257512][T22481] 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 15:04:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x9ca0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xa238, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xa7d0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002906000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 416.277643][T22481] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 416.286143][T22481] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665d9 [ 416.294649][T22481] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 416.302934][T22481] RBP: 0000000000000002 R08: 0000000000001000 R09: ffffffffffffffff [ 416.311090][T22481] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 416.319072][T22481] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020013a00 15:04:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x9ca0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:12 executing program 4 (fault-call:3 fault-nth:7): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 416.354429][T22483] loop2: detected capacity change from 0 to 264192 [ 416.387938][T22483] EXT4-fs warning (device loop2): ext4_multi_mount_protect:286: Invalid MMP block in superblock [ 416.410598][T22519] FAULT_INJECTION: forcing a failure. [ 416.410598][T22519] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 416.423969][T22519] CPU: 1 PID: 22519 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 416.433302][T22519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.443371][T22519] Call Trace: [ 416.446820][T22519] dump_stack+0x137/0x19d [ 416.451314][T22519] should_fail+0x23c/0x250 [ 416.455808][T22519] __alloc_pages+0x102/0x320 [ 416.460504][T22519] alloc_pages_vma+0x391/0x660 [ 416.465363][T22519] shmem_getpage_gfp+0x980/0x1410 [ 416.470467][T22519] ? mls_context_isvalid+0x76/0x1e0 [ 416.475774][T22519] shmem_write_begin+0x7e/0x100 [ 416.480621][T22519] generic_perform_write+0x196/0x3a0 [ 416.485973][T22519] ? file_update_time+0x1bd/0x3e0 [ 416.490994][T22519] __generic_file_write_iter+0x161/0x300 [ 416.496849][T22519] ? generic_write_checks+0x250/0x290 [ 416.502218][T22519] generic_file_write_iter+0x75/0x130 [ 416.507602][T22519] vfs_write+0x69d/0x770 [ 416.512023][T22519] __x64_sys_pwrite64+0xf5/0x150 [ 416.517053][T22519] do_syscall_64+0x4a/0x90 [ 416.524173][T22519] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 416.530267][T22519] RIP: 0033:0x419777 [ 416.534347][T22519] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 416.554596][T22519] RSP: 002b:00007fd85627ef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 416.563457][T22519] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 416.571542][T22519] RDX: 000000000000003a RSI: 0000000020010000 RDI: 0000000000000005 [ 416.579770][T22519] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 416.587735][T22519] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000005 [ 416.595947][T22519] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 416.644146][T22519] loop4: detected capacity change from 0 to 16 [ 416.662990][T22519] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 416.979045][T22486] ================================================================== [ 416.987600][T22486] BUG: KCSAN: data-race in file_remove_privs / vfs_write [ 416.995505][T22486] [ 416.997876][T22486] write to 0xffff88813fcb431c of 4 bytes by task 22532 on cpu 0: [ 417.005698][T22486] file_remove_privs+0x312/0x3a0 [ 417.010820][T22486] __generic_file_write_iter+0xdd/0x300 [ 417.016981][T22486] generic_file_write_iter+0x75/0x130 [ 417.022521][T22486] vfs_write+0x69d/0x770 [ 417.026810][T22486] __x64_sys_pwrite64+0xf5/0x150 [ 417.031830][T22486] do_syscall_64+0x4a/0x90 [ 417.036241][T22486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 417.042263][T22486] [ 417.044575][T22486] read to 0xffff88813fcb431c of 4 bytes by task 22486 on cpu 1: [ 417.052567][T22486] vfs_write+0x37c/0x770 [ 417.057003][T22486] __x64_sys_pwrite64+0xf5/0x150 [ 417.062283][T22486] do_syscall_64+0x4a/0x90 [ 417.066699][T22486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 417.073705][T22486] 15:04:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="020005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:13 executing program 1: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x12081ff) pwritev2(r0, &(0x7f0000000180)=[{&(0x7f00000002c0)='Y', 0x1}], 0x1, 0x0, 0x0, 0x12) r2 = open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xff}) fallocate(r4, 0x0, 0x0, 0x4003fe) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000140)={0x0, r0}) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r5, 0x0, 0x0, 0x24000845, 0x0, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r4) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r5, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x40, r6, 0x4, 0x70bd27, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r7}, @val={0xc, 0x99, {0x8, 0x50}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x36}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x13}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x20000010) 15:04:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xad68, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002907000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000001000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:13 executing program 4 (fault-call:3 fault-nth:8): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 417.076110][T22486] Reported by Kernel Concurrency Sanitizer on: [ 417.083089][T22486] CPU: 1 PID: 22486 Comm: syz-executor.3 Not tainted 5.13.0-rc3-syzkaller #0 [ 417.092082][T22486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.102299][T22486] ================================================================== 15:04:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002908000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xb300, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 417.156720][T22544] loop3: detected capacity change from 0 to 1 [ 417.165825][T22544] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 417.166107][T22548] FAULT_INJECTION: forcing a failure. [ 417.166107][T22548] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.187102][T22546] loop2: detected capacity change from 0 to 264192 [ 417.188033][T22548] CPU: 1 PID: 22548 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 417.203659][T22548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.214033][T22548] Call Trace: [ 417.217405][T22548] dump_stack+0x137/0x19d [ 417.222181][T22548] should_fail+0x23c/0x250 [ 417.227010][T22548] should_fail_usercopy+0x16/0x20 [ 417.232145][T22548] iov_iter_copy_from_user_atomic+0x281/0xb60 [ 417.238837][T22548] ? shmem_write_begin+0x7e/0x100 [ 417.244305][T22548] generic_perform_write+0x1e4/0x3a0 [ 417.249970][T22548] ? file_update_time+0x1bd/0x3e0 [ 417.255444][T22548] __generic_file_write_iter+0x161/0x300 [ 417.261534][T22548] ? generic_write_checks+0x250/0x290 [ 417.267097][T22548] generic_file_write_iter+0x75/0x130 [ 417.273014][T22548] vfs_write+0x69d/0x770 [ 417.277362][T22548] __x64_sys_pwrite64+0xf5/0x150 [ 417.282771][T22548] do_syscall_64+0x4a/0x90 [ 417.287367][T22548] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 417.293581][T22548] RIP: 0033:0x419777 [ 417.297526][T22548] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 417.317989][T22548] RSP: 002b:00007fd85627ef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 417.327326][T22548] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 417.335459][T22548] RDX: 000000000000003a RSI: 0000000020010000 RDI: 0000000000000005 [ 417.343812][T22548] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 417.352079][T22548] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000005 [ 417.360259][T22548] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 417.386895][T22546] EXT4-fs (loop2): inodes count not valid: 32 vs 256 [ 417.388011][T22548] loop4: detected capacity change from 0 to 16 15:04:13 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f00000003c0)={[{@uid={'uid', 0x3d, 0xee00}}, {@mode}]}) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) syz_open_procfs(0x0, &(0x7f0000001140)='mountinfo\x00') r1 = epoll_create1(0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) mount(&(0x7f0000000040)=@sg0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='selinuxfs\x00', 0xd8e1245c73c5640a, &(0x7f0000000180)='uid') mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x80010, 0xffffffffffffffff, 0xf99cb000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x60002009}) r3 = epoll_create1(0x0) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x60002009}) sendfile(r0, r4, 0x0, 0x800000080004103) 15:04:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000004000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xb898, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 417.401590][T22548] EXT4-fs (loop4): #blocks per group too big: 32785 [ 417.421083][T22544] loop3: detected capacity change from 0 to 1 [ 417.432481][T22544] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:13 executing program 4 (fault-call:3 fault-nth:9): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="030005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002910000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:13 executing program 1: setxattr$trusted_overlay_upper(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240), &(0x7f0000000280)={0x0, 0xfb, 0xbf, 0x6, 0x0, "ab1e335df9eeb6f8c55d20b822fe383e", "470b8f79abb9ca9ecc8109047aba2b63150001c83fad2c41f9de216c0cbf2349b2a3c3cbab899ae9696c97cf8a3ae5d5b861cf4b9cf47f8d38069952cf568627027b4358a4e0c0f75cf0a8b2d3b8b081d520f1dfee4105043c9b77cbd73231460ef9ddc7f4166f9c023b56dca65a8a2ee9da2a2976902058c43236da6d70348f594383fb0c64a5604ad9d8ff77a60d15d05fa100963b319773d882e1e2c914b38f53b09ae9d183607e20"}, 0xbf, 0x0) ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f0000000080)={0x4, 0x5, 0xa1, &(0x7f0000000140)="12439ce1092c8a39d1b77efbd31fe23d4901fd277b698b3cfd0a6b8b61fe74ab7f48a999ad83e4eba4fd7dc7321baf7a4c246884fd29e0a237e1eec2a886a47fc3524cf3d1eec4187be064e5097c305e26bd15ba9f339276eee54523ebeed8053c1fda4b7396b89ea4899005d0210e56ca3fcc7986e61aad5047ee992e80ffa02ad2a034b3441d80abc34dd7ff95838e10964d53d136d9e617820d579aab8a7dbd"}) r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000040)={0x4000201a}) set_mempolicy(0x3, &(0x7f0000000000)=0x862f, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000400)='cpu<0xa||!\x00\x03~\x01\x9c\xd3\x0e5\xa0\x1d=\x04\n\x1c`fo\x8d\xccm\\v\xfd.\x9e\tbk1\xde\xea\x1b\r;\x81\x84\x87-X\xb6,\xc5\xb4\"7&\xb5yt\x82\xfb\x1d\x83\xf8.- \x00\x00\x00(\xe9`D\x01i\\\x8dl\x86lh\xa8\xfc\x80\xde,Kt\xf4#\xc5]Y;\xc16v\xf9\x89\t\x06\xbe*\xaa&\xbd\x16xQ\x8e\xf3\xd6\x1a\xfd\xd0\x04\'y\x9b|\xe4\xb7\bE\xed\x97\x80s\x19W\xb7[\xf0%>MM\xf5\x98\xbe^=q!\xa6\x0fp\x012\x00\xbb\xbe\x9dX5\xafep\x10R\v&\xaf\xa8$\x7f7V\xedLJ4\xcf\a\x01\xd5T\n\xca\xc2\x86_\xc1\xce\x8d\xedbS\x8d\xe9t\x82\xf41zwr\xe6o\x88\xe5\xe3\xe7Gcx\xc0\x91I\x01\x00\x00\x00\x01\x00\x00\x00K\x9e\xe5[\xa0\n\x0f\x04\xa6\xb0sE)\x8a\xd0R\xc3\xc1,b \x1c#IRz6\xfeJ~\xda\xd7_\xfe\x1f\xe5\x86\xb1xu&\xfb\xf2\xbf\xe8\x7f\x91\x93\xab\x05\x004\x85\x86l\x8d\x00'/289) [ 417.541830][T22600] FAULT_INJECTION: forcing a failure. [ 417.541830][T22600] name failslab, interval 1, probability 0, space 0, times 0 [ 417.554623][T22600] CPU: 0 PID: 22600 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 417.563689][T22600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.570543][T22597] loop2: detected capacity change from 0 to 264192 [ 417.573949][T22600] Call Trace: [ 417.573959][T22600] dump_stack+0x137/0x19d [ 417.588690][T22600] should_fail+0x23c/0x250 [ 417.591790][T22601] loop3: detected capacity change from 0 to 1 [ 417.593151][T22600] ? getname_flags+0x84/0x3d0 [ 417.593172][T22600] __should_failslab+0x81/0x90 [ 417.593194][T22600] should_failslab+0x5/0x20 [ 417.593208][T22600] kmem_cache_alloc+0x46/0x2f0 [ 417.600722][T22597] EXT4-fs (loop2): bad geometry: block count 262144 exceeds size of device (132096 blocks) [ 417.603999][T22600] getname_flags+0x84/0x3d0 [ 417.604022][T22600] ? vfs_write+0x50c/0x770 15:04:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002911000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 417.619279][T22601] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 417.628365][T22600] getname+0x15/0x20 [ 417.628391][T22600] do_sys_openat2+0x5b/0x250 [ 417.654999][T22600] __x64_sys_openat+0xef/0x110 [ 417.659957][T22600] do_syscall_64+0x4a/0x90 [ 417.664495][T22600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 417.670649][T22600] RIP: 0033:0x4196c4 15:04:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xbe30, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000000029fc000032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 417.674737][T22600] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 417.695140][T22600] RSP: 002b:00007fd85627eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 417.704974][T22600] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 417.714559][T22600] RDX: 0000000000000002 RSI: 00007fd85627f000 RDI: 00000000ffffff9c [ 417.722722][T22600] RBP: 00007fd85627f000 R08: 0000000000000000 R09: ffffffffffffffff [ 417.730881][T22600] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 15:04:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xc3c8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:13 executing program 4 (fault-call:3 fault-nth:10): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 417.739054][T22600] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 15:04:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000005000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900030032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 417.825014][T22601] loop3: detected capacity change from 0 to 1 [ 417.851533][T22601] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 417.893703][T22655] FAULT_INJECTION: forcing a failure. [ 417.893703][T22655] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.898258][T22652] loop2: detected capacity change from 0 to 264192 [ 417.907665][T22655] CPU: 0 PID: 22655 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 417.924317][T22655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.934558][T22655] Call Trace: [ 417.938202][T22655] dump_stack+0x137/0x19d [ 417.942862][T22655] should_fail+0x23c/0x250 [ 417.947365][T22655] should_fail_usercopy+0x16/0x20 [ 417.952667][T22655] strncpy_from_user+0x21/0x250 [ 417.957941][T22655] getname_flags+0xb8/0x3d0 [ 417.962429][T22655] ? vfs_write+0x50c/0x770 [ 417.967195][T22655] getname+0x15/0x20 [ 417.971449][T22655] do_sys_openat2+0x5b/0x250 [ 417.976290][T22655] __x64_sys_openat+0xef/0x110 [ 417.981401][T22655] do_syscall_64+0x4a/0x90 [ 417.985817][T22655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 417.991966][T22655] RIP: 0033:0x4196c4 [ 417.996165][T22655] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 418.016284][T22655] RSP: 002b:00007fd85627eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 418.025138][T22655] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 418.033605][T22655] RDX: 0000000000000002 RSI: 00007fd85627f000 RDI: 00000000ffffff9c 15:04:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xc960, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 418.041755][T22655] RBP: 00007fd85627f000 R08: 0000000000000000 R09: ffffffffffffffff [ 418.049815][T22655] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 418.058165][T22655] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 15:04:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000004c0)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, r1, 0x0, &(0x7f0000000480)={&(0x7f0000000080)=@phonet={0x23, 0x6, 0x8, 0x20}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)="e11452255a375fe226092356fa26f4b56bb1375033987ee4b40df2ba5bc626926f381fb5107824b93aaf9c38a15393e75c78deb5f40da86868437955ded043ea7f9c0458761a03c358d5850348fbef79d65234a0f8e8338f8c3adeca306e37ec35be5a440944283618fb23fffed98b24", 0x70}], 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="f800000000000000090100008d100a22226b1136d1faf38cbe11407f5c5aa7e9808b075589d3f005854f699ac0a37c6ddecce431ec86fad775d3bb769cbfc92bfb02f7e083889e94dad626f30f9951ce6a0d8cf73aa643f3292c7b8f4cf99f33502d621bed32dbcb456c47b6f8db81176132fb1268800fd2500c73f6b64b21706033c361d724635acf89536b4b8d3e5b48c5a5bca5d0fdc2a38fe301d63070156aa558f57b46b5ad65d59ddce041a106b39fd17fb4981f0f86ad266ea0e3a63d3286f7b5a5fcb3cad1fcef0ad82d79ffdf85354fa097252503f75c886014e531a3be8c0fc72ea5fe976416ea37e51562afeb4fc46f1a0000f8000000000000003a000000060000002374520a6765e159173461c6a92197b44f1f089f9d36089ceb156b9df6ddb82eaf61193e78cad915f9cad164c80efd6bb52b14a13ef24088d50f894f7078054cb97bc063bf248d93294529429e9f3a0e839fe2b8d7e0784746ae8ed774e5ba42ad594f92fc7742babef85eadd65bf37cfb4544d2b8f06e31a8ebc7d2e5e2b5ac40d8c31c6b2db246acbd7ca8850f8ea46c6d9869c222fd3b59472f61801bede05cde01d75418a980a48658f8b5658420b05377db56fa67b9501ea497bbc0c1e53f1d81ad0fc396de90ab75ad779564751b8ae1ecbad90e27639d14ebd24490f980b03b2d4727000018000000000000000e000000070000009de2110000000000a800000000000000100000000000000004131647059e4c1541f33be1e15c553207d833413c22af9bfc13cd5442e550a05523fcd4cd7f7b67a040f8865dadc3a6fe84058cf53d89b7284403cdc375ae5b589e4d3e6ac713f8b841568ea0cbdcaebf90208cf00300ccff78ba077e447307039acda5a9f5f3811286877561509478240aafa265042819683419674e3b89a6644e1cf161b6d812803a3efad1e957ede8d6000000000000"], 0x2b0}, 0x0, 0x80044}, 0xe3) syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d3000/0x4000)=nil, &(0x7f00003be000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000080)={0x0, 0x3938700}}, 0x1) syz_io_uring_submit(r2, r3, &(0x7f0000000340)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000240)}, 0xbfa) syz_io_uring_submit(r2, 0x0, &(0x7f0000000500)=@IORING_OP_CLOSE={0x13, 0x5}, 0xfffffffe) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_FP_MODE(0x21, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x13, 0xffffffffffffffff, 0x4965c000) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x24, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4fa}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000) 15:04:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="050005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900050032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 418.086407][T22652] EXT4-fs (loop2): bad geometry: block count 327680 exceeds size of device (132096 blocks) 15:04:14 executing program 4 (fault-call:3 fault-nth:11): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000110005000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900060032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xcef8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 418.200815][T22681] loop3: detected capacity change from 0 to 1 [ 418.209871][T22681] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 418.218380][T22683] FAULT_INJECTION: forcing a failure. [ 418.218380][T22683] name failslab, interval 1, probability 0, space 0, times 0 [ 418.231302][T22683] CPU: 0 PID: 22683 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 418.240279][T22683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.250645][T22683] Call Trace: [ 418.254028][T22683] dump_stack+0x137/0x19d [ 418.258517][T22683] should_fail+0x23c/0x250 [ 418.263076][T22683] ? __alloc_file+0x2e/0x1a0 [ 418.267770][T22683] __should_failslab+0x81/0x90 [ 418.272865][T22683] should_failslab+0x5/0x20 [ 418.277892][T22683] kmem_cache_alloc+0x46/0x2f0 [ 418.282817][T22683] __alloc_file+0x2e/0x1a0 [ 418.287313][T22683] alloc_empty_file+0xcd/0x1c0 [ 418.292141][T22683] path_openat+0x6a/0x20b0 [ 418.296668][T22683] ? avc_has_perm_noaudit+0x19a/0x240 [ 418.302386][T22683] ? avc_has_perm+0x59/0x150 [ 418.306969][T22683] ? avc_has_perm+0xc8/0x150 [ 418.311657][T22683] do_filp_open+0xd9/0x1f0 [ 418.316416][T22683] ? __virt_addr_valid+0x15a/0x1a0 [ 418.321612][T22683] ? __check_object_size+0x253/0x310 [ 418.327073][T22683] ? _find_next_bit+0x16a/0x190 [ 418.332173][T22683] ? alloc_fd+0x388/0x3e0 [ 418.336694][T22683] do_sys_openat2+0xa3/0x250 [ 418.341766][T22683] ? perf_trace_sys_exit+0x4d/0x160 [ 418.347211][T22683] __x64_sys_openat+0xef/0x110 [ 418.352134][T22683] do_syscall_64+0x4a/0x90 [ 418.356554][T22683] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 418.362484][T22683] RIP: 0033:0x4196c4 [ 418.366361][T22683] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 418.386152][T22683] RSP: 002b:00007fd85627eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 418.394987][T22683] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 418.403143][T22683] RDX: 0000000000000002 RSI: 00007fd85627f000 RDI: 00000000ffffff9c [ 418.411381][T22683] RBP: 00007fd85627f000 R08: 0000000000000000 R09: ffffffffffffffff [ 418.419340][T22683] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 418.427555][T22683] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 418.438086][T22688] loop2: detected capacity change from 0 to 264192 15:04:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900070032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000004c0)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, r1, 0x0, &(0x7f0000000480)={&(0x7f0000000080)=@phonet={0x23, 0x6, 0x8, 0x20}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)="e11452255a375fe226092356fa26f4b56bb1375033987ee4b40df2ba5bc626926f381fb5107824b93aaf9c38a15393e75c78deb5f40da86868437955ded043ea7f9c0458761a03c358d5850348fbef79d65234a0f8e8338f8c3adeca306e37ec35be5a440944283618fb23fffed98b24", 0x70}], 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x2b0}, 0x0, 0x80044}, 0xe3) syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d3000/0x4000)=nil, &(0x7f00003be000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000080)={0x0, 0x3938700}}, 0x1) syz_io_uring_submit(r2, r3, &(0x7f0000000340)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000240)}, 0xbfa) syz_io_uring_submit(r2, 0x0, &(0x7f0000000500)=@IORING_OP_CLOSE={0x13, 0x5}, 0xfffffffe) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_FP_MODE(0x21, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x13, 0xffffffffffffffff, 0x4965c000) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x24, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4fa}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000) 15:04:14 executing program 4 (fault-call:3 fault-nth:12): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 418.461486][T22688] EXT4-fs (loop2): bad geometry: block count 327697 exceeds size of device (132096 blocks) [ 418.479286][T22681] loop3: detected capacity change from 0 to 1 [ 418.489795][T22681] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002910080032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:14 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f00000000c0)) ioctl$TIOCL_GETMOUSEREPORTING(r0, 0x541c, &(0x7f0000000000)) 15:04:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xd490, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="060005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) [ 418.572525][T22716] FAULT_INJECTION: forcing a failure. [ 418.572525][T22716] name failslab, interval 1, probability 0, space 0, times 0 [ 418.585403][T22716] CPU: 0 PID: 22716 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 418.594569][T22716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.604901][T22716] Call Trace: 15:04:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000022000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002908100032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 418.604912][T22716] dump_stack+0x137/0x19d 15:04:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xda28, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:14 executing program 4 (fault-call:3 fault-nth:13): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900110032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 418.604935][T22716] should_fail+0x23c/0x250 [ 418.604986][T22716] ? security_file_alloc+0x30/0x190 [ 418.605004][T22716] __should_failslab+0x81/0x90 [ 418.605022][T22716] should_failslab+0x5/0x20 [ 418.605035][T22716] kmem_cache_alloc+0x46/0x2f0 [ 418.605051][T22716] security_file_alloc+0x30/0x190 [ 418.605065][T22716] __alloc_file+0x83/0x1a0 15:04:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xdfc0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 418.605125][T22716] alloc_empty_file+0xcd/0x1c0 [ 418.605141][T22716] path_openat+0x6a/0x20b0 [ 418.605159][T22716] ? avc_has_perm_noaudit+0x19a/0x240 [ 418.605226][T22716] ? avc_has_perm+0x59/0x150 [ 418.605243][T22716] ? avc_has_perm+0xc8/0x150 [ 418.605258][T22716] ? sysvec_apic_timer_interrupt+0x3e/0x80 [ 418.605278][T22716] do_filp_open+0xd9/0x1f0 [ 418.605291][T22716] ? __virt_addr_valid+0x15a/0x1a0 [ 418.605305][T22716] ? __check_object_size+0x253/0x310 [ 418.605357][T22716] ? _find_next_bit+0x16a/0x190 [ 418.605372][T22716] ? alloc_fd+0x388/0x3e0 [ 418.605387][T22716] do_sys_openat2+0xa3/0x250 [ 418.605407][T22716] __x64_sys_openat+0xef/0x110 [ 418.605473][T22716] do_syscall_64+0x4a/0x90 [ 418.605494][T22716] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 418.605517][T22716] RIP: 0033:0x4196c4 [ 418.605531][T22716] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 418.605547][T22716] RSP: 002b:00007fd85627eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 418.605565][T22716] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 418.605578][T22716] RDX: 0000000000000002 RSI: 00007fd85627f000 RDI: 00000000ffffff9c [ 418.605587][T22716] RBP: 00007fd85627f000 R08: 0000000000000000 R09: ffffffffffffffff [ 418.605597][T22716] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 418.605606][T22716] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 418.637527][T22731] loop3: detected capacity change from 0 to 1 [ 418.638298][T22731] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 418.665270][T22740] loop2: detected capacity change from 0 to 264192 [ 418.878812][T22731] loop3: detected capacity change from 0 to 1 [ 418.885132][T22740] EXT4-fs (loop2): bad geometry: block count 2228224 exceeds size of device (132096 blocks) 15:04:15 executing program 1: mknodat$loop(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x200, 0x1) unshare(0x6c060680) r0 = syz_mount_image$ext4(&(0x7f0000001040)='ext2\x00', &(0x7f00000010c0)='./file0\x00', 0x5, 0x2, &(0x7f00000011c0)=[{&(0x7f0000001100)="5b2dcf658162c55b9ae9568fafa9630a9d2be07c2b2b5637a3b3b505b4896ddad5766c5d044118fb4a955848d2c5b997d98191f27082dde89a58892611839aa2b7c38fc606af4ef8e30db54fd9feaf789bcf89c4c932e046cb06884ad8cf05da4c1bf6e61a0c2b", 0x67, 0x1}, {&(0x7f0000001180)="45c2270f008f55646f6fef99c8da3c3926a4", 0x12, 0x8}], 0x200000, &(0x7f0000001200)={[{@dioread_nolock}, {@nolazytime}], [{@context={'context', 0x3d, 'staff_u'}}, {@dont_appraise}, {@dont_hash}]}) statx(r0, &(0x7f0000001280)='./file0\x00', 0x800, 0x10, &(0x7f00000012c0)) r1 = syz_open_dev$evdev(&(0x7f0000001080), 0x5, 0x141d03) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000040)=""/4096) 15:04:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000000029003f0032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 418.896883][T22731] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="070005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000061000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xe558, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 418.952244][T22759] FAULT_INJECTION: forcing a failure. [ 418.952244][T22759] name failslab, interval 1, probability 0, space 0, times 0 [ 418.965477][T22759] CPU: 1 PID: 22759 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 418.974429][T22759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.985531][T22759] Call Trace: [ 418.989097][T22759] dump_stack+0x137/0x19d [ 418.993921][T22759] should_fail+0x23c/0x250 15:04:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900400032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 418.998727][T22759] ? loop_set_status_from_info+0x3a0/0x3a0 [ 419.004835][T22759] __should_failslab+0x81/0x90 [ 419.009710][T22759] ? __kthread_create_on_node+0x7a/0x290 [ 419.015942][T22759] should_failslab+0x5/0x20 [ 419.020629][T22759] kmem_cache_alloc_trace+0x49/0x310 [ 419.026862][T22759] ? loop_set_status_from_info+0x3a0/0x3a0 [ 419.033078][T22759] __kthread_create_on_node+0x7a/0x290 [ 419.039066][T22759] ? wake_up_q+0x46/0x80 [ 419.043406][T22759] ? __mutex_unlock_slowpath+0x11e/0x150 [ 419.049351][T22759] ? loop_set_status_from_info+0x3a0/0x3a0 [ 419.055750][T22759] kthread_create_on_node+0x72/0xa0 [ 419.061014][T22759] loop_configure+0x597/0xcb0 [ 419.065893][T22759] ? mntput+0x45/0x70 [ 419.070312][T22759] lo_ioctl+0x555/0x11f0 [ 419.074948][T22759] ? path_openat+0x19ab/0x20b0 [ 419.079840][T22759] ? putname+0xa5/0xc0 [ 419.084156][T22759] ? ___cache_free+0x3c/0x300 [ 419.089241][T22759] ? blkdev_common_ioctl+0x9c3/0x1040 [ 419.094823][T22759] ? selinux_file_ioctl+0x8e0/0x970 [ 419.100060][T22759] ? lo_release+0x120/0x120 [ 419.104557][T22759] blkdev_ioctl+0x1d0/0x3c0 [ 419.109905][T22759] block_ioctl+0x6d/0x80 [ 419.114467][T22759] ? blkdev_iopoll+0x70/0x70 [ 419.119374][T22759] __se_sys_ioctl+0xcb/0x140 [ 419.124163][T22759] __x64_sys_ioctl+0x3f/0x50 [ 419.129126][T22759] do_syscall_64+0x4a/0x90 [ 419.133790][T22759] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 419.140222][T22759] RIP: 0033:0x466397 [ 419.144132][T22759] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 419.165386][T22759] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 419.174726][T22759] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 419.183224][T22759] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 419.191878][T22759] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff 15:04:15 executing program 4 (fault-call:3 fault-nth:14): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 419.200331][T22759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 419.208952][T22759] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 419.239161][T22765] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 419.259221][T22784] loop2: detected capacity change from 0 to 264192 [ 419.268317][T22782] loop3: detected capacity change from 0 to 1 [ 419.281521][T22782] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 419.285279][T22773] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 419.290488][T22787] FAULT_INJECTION: forcing a failure. 15:04:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="240000000000000029fe800032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xeaf0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 419.290488][T22787] name failslab, interval 1, probability 0, space 0, times 0 [ 419.310176][T22787] CPU: 1 PID: 22787 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 419.319724][T22787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.331775][T22787] Call Trace: [ 419.335391][T22787] dump_stack+0x137/0x19d [ 419.339719][T22787] should_fail+0x23c/0x250 [ 419.344240][T22787] ? __kernfs_new_node+0x6a/0x330 [ 419.349434][T22787] __should_failslab+0x81/0x90 [ 419.354289][T22787] should_failslab+0x5/0x20 [ 419.359030][T22787] kmem_cache_alloc+0x46/0x2f0 [ 419.363887][T22787] ? kvm_sched_clock_read+0xd/0x20 [ 419.369089][T22787] __kernfs_new_node+0x6a/0x330 [ 419.374734][T22787] ? select_task_rq_fair+0x186/0xc00 [ 419.380644][T22787] ? rb_insert_color+0x7e/0x310 [ 419.385535][T22787] kernfs_create_dir_ns+0x5e/0x140 [ 419.391365][T22787] internal_create_group+0x138/0x850 [ 419.396710][T22787] ? enqueue_task_fair+0xcd/0x510 [ 419.401910][T22787] sysfs_create_group+0x1b/0x20 [ 419.406855][T22787] loop_configure+0xa21/0xcb0 [ 419.411877][T22787] lo_ioctl+0x555/0x11f0 [ 419.416439][T22787] ? path_openat+0x19ab/0x20b0 [ 419.421283][T22787] ? putname+0xa5/0xc0 [ 419.425359][T22787] ? ___cache_free+0x3c/0x300 [ 419.430129][T22787] ? blkdev_common_ioctl+0x9c3/0x1040 [ 419.435693][T22787] ? selinux_file_ioctl+0x8e0/0x970 [ 419.442378][T22787] ? lo_release+0x120/0x120 [ 419.446999][T22787] blkdev_ioctl+0x1d0/0x3c0 [ 419.451511][T22787] block_ioctl+0x6d/0x80 [ 419.455872][T22787] ? blkdev_iopoll+0x70/0x70 [ 419.460467][T22787] __se_sys_ioctl+0xcb/0x140 [ 419.465508][T22787] __x64_sys_ioctl+0x3f/0x50 [ 419.470654][T22787] do_syscall_64+0x4a/0x90 [ 419.475360][T22787] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 419.481476][T22787] RIP: 0033:0x466397 [ 419.485360][T22787] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 419.505231][T22787] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 419.513806][T22787] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 419.522064][T22787] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 419.530122][T22787] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 419.538545][T22787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 419.546669][T22787] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 419.554992][T22787] loop4: detected capacity change from 0 to 16 15:04:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000062000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:15 executing program 1: r0 = socket$inet(0x2, 0x3, 0x3) recvmmsg(r0, &(0x7f0000000880)=[{{&(0x7f0000000000)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000140)=""/106, 0x6a}], 0x1, &(0x7f00000001c0)=""/224, 0xe0}, 0x2b}, {{&(0x7f00000002c0)=@xdp, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x68db8}, {{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000440)=""/56, 0x38}, {&(0x7f0000000480)=""/13, 0xd}, {&(0x7f00000004c0)=""/254, 0xfe}, {&(0x7f00000005c0)=""/201, 0xc9}, {&(0x7f00000006c0)=""/11, 0xb}, {&(0x7f0000000700)=""/116, 0x74}, {&(0x7f0000000780)=""/43, 0x2b}], 0x7, &(0x7f0000000840)=""/28, 0x1c}, 0x3}], 0x3, 0x100, &(0x7f0000000940)) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r1, 0x0, 0x0, 0x24000845, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000280)={0x38, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_WANTED={0x4}, @ETHTOOL_A_FEATURES_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}]}, 0x38}}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000d80)={{{@in6=@private0, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@ipv4={""/10, ""/2, @remote}}}, &(0x7f0000000e80)=0xe8) sendmmsg(r1, &(0x7f0000004440)=[{{&(0x7f0000000980)=@can={0x1d, r5}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000a00)="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", 0xfa}], 0x1, &(0x7f0000000b40)=[{0x98, 0x10a, 0xf0000000, "c542a387b22ea63ac0d94871adc3d06961f8d46a5c54272fb3e375b7ae89f125c22b4882d9b3f91b09ef6275460dbe58af9bb046bc8c0fac647c418a42b356e011fc88635769c29df574b59ba4836d99d33e788edf9f7507fafca4e6767295d77222ca1c4ca3eb5558057adafa995accf4c3faf16b34b3f6f4ff603d279ea0855c76a092a8"}, {0x30, 0x114, 0x9462, "bd2ca34cb08dcc1bf93c390dbc7a05dbee12a6e7684b99c90a913f3b349cdd58"}, {0x48, 0x84, 0x6, "edd9bfc4b1b9f8cfd4cc69b5391d1a248cdca05de928e56aa092612939a385ade678fbdd58b1c55843bb004fe6dc4f51bf1b75c6ec"}, {0x30, 0x104, 0x0, "592649e75bb9fd77684799ab32910b76db537d5f3329c5cfb494"}, {0xf8, 0x10b, 0x7f, "ea8be09ef9f115165bb2a3936a0ad90f1d1651b585b319ad07123cae13d2f50c1bf3a769ee870230e3994459f6e33dc4955903cdbfaff3aeec10d916606007c59f688a898748b1d4a5985e33e5adbd655f72c22a50f403c5b91d28d2a7685e2ca3cd410cfcd459c7d8be118563c07f6521abe7ab8d6d11146deb2f25a4ffab4c34331fa5784a3b1ca38643c7e3e35925f6aab5cd161b3f6ee11e5cf363bc6ba6be0d7ca5f7e1fb910aa79065446ff54a0e6911fd5762b1ddb6dfea4b1ede87e9523dbacd163436130b837f4239a6898ec7be4782488eef0aab664a366fb3d61b5655dcfd"}], 0x238}}, {{&(0x7f0000000ec0)=@xdp={0x2c, 0x8, r6, 0x1c}, 0x80, &(0x7f0000000f40), 0x0, &(0x7f0000000f80)=[{0x28, 0x111, 0x2, "f873972ee7c70859e724e9a802bc584572"}], 0x28}}, {{&(0x7f0000000fc0)=@rc={0x1f, @none, 0x2}, 0x80, &(0x7f0000001200)=[{&(0x7f0000001040)="dce8e0a811e4ff55324b3e6d72c3184d08ae80bdb42ef4524c004136d2a2fa68c3a7b6be61b7816862259f9701c11e68b8d91864f56dd9084982973e88afa7e9ba99e8bb2a420216209d4631f17ead4029a7b4839e20532e2fc38beebdd1f316a90de43086447b4faf30a711b49a3bd6e157e5cef01e9db20cdde31e7f9b17671d30f8ec82a74cd5bb4ff1342123372d550a094a81d499df09d5c7526e43cf86885b304c4c71f61258", 0xa9}, {&(0x7f0000001100)="ce2b3e4743a2d097d98a99dc7c747ad0ed9061789b3d6bf43d4e1d7cfbb199b8bf2df05c532bbbbcc79026526103e5b4eb6b317516be8d645d762f7e10e807c9f22e73409caddadb616296374bbd9f9610e21c157e8f5919ef1f92029e6654a0f4af5291fc594814d2d7b4b3e96efcc02109fde9f9a679eda19fb9d4f146f1564c2e559dfc2eb190ce7eced31de7d8b94409d45b17ccab0d7011608172370a996f6c49ec43b07c2680bf9b05e3df4c39e0dd8e87578a08bc493e89deb8b70c3cc3636952498ebba296e6b73d790024abd66db863a889c043fb93", 0xda}], 0x2, &(0x7f0000001240)=[{0x90, 0x101, 0x215, "48bc03488e0e6753f90ab497b507b9848120036e11ca124e6c3e8972431bace06e2bcc48af4a9b3ba65e3b3e9897158273557662f837f1dee0ac613e4cb72f7a52144a95750cdba7720943a51acde02077371bc7f6efb0b7506417f2253476015877f7d49d94bd770b61b1f7b8b87334e6be5638c4cda088a3f9dbcdb5e02681"}, {0x110, 0x115, 0x6, "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"}], 0x1a0}}, {{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000001400)="dcd71aea59d1e14f6d80230a48d5fe4e6017f8a55e5b282edfca3e691eaa4b4fd8ae94336b32c7077914714a27420ecdd2e5", 0x32}, {&(0x7f0000001440)="64d817dfaa27eef0ecbc0c07947e818f5ec7b612801d382b66bf33fe3c4ee36fc9fae2253dafc5ea5ca412821cd04f3a0c355bc75bab901a9b28ea6b013bd2dd2f4250ed3ce8ce5ec711560e6d6cf0b6a7357885c53ffcbcda555a9d531d005b8b107e27c317c4c6e75fc89cee884d33413eb47101dbd432ab852b0ccb0033564e1fe72db5b36471e246ba0aaca5a1762e6ca34cd5124e1ed15cbfa2bb3b6ed0c47c34f75bf06554401ff87e58d5ea39b729a9cae44a710ff5a39518fbb25a7cf46eae207fbf84e1d3d2a616a83d2619a41e8a1a488955d783e11bac2feb6580cf", 0xe1}, {&(0x7f0000001540)="df8966b062a2df6fd74f146c554ad9e5302e565c43dfc15031258c0809c6847f85752241dffa8102b9a3b110a53178a082a402bca6cde28d3a2e237282771c1e610162112765d346efaf3dda289106932afee3e1bb256a9fec96d4a301ea9cf137218a08b12250a6add2bd8ede905d1ec33eb5f869303f80ef081a65dcbd5b4daa1fce073cee23abc0a0ddfd54b7a7b4ff0bd4af047835a795db662df00d6cae724ef72e4af99f8e266326a14b249023eea36915467e7b1b61f3e08c0370816621122d08738bd0906936eaf0c694b443ffd8993a3e2456748fc8b3bf9bdf9dc9fc81103ffd876e71a07a93c2ff7a9aa141f40edebc1e", 0xf6}, {&(0x7f0000001640)="3a1338930473acf115b85e62a5549a17b621d34d723fa2a79c147eef5c799457a2f57303d2c2e5cdcde0de457b6c48de646bb01bee9fe4c728b15dd1742f69b1705098a9e29a56941bdb2ca7d8a9baa82488f453d1e59c416c49371076c5eb3f940d99035670d0d2941c8d2c0bfe19342002076b0964b0628149cd", 0x7b}], 0x4}}, {{0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000001700)="2167f56f0845b12ea2b47537d3fe7197782c92d0db6ae24a34c76fed60faa30fa6f836dce563c4f5305417fa5278e51573634bd5c859026892573565a1c9f94056e39c12cc0cbd0231269d8de88751aa87c27bf547a51dcf085ecd2923ae6991760144bb775ac49f809907c144fcddfbf5fe50519ea4d1b3bbc428943a72d4d1e1e1e7a85055a666f0247729213f1db041a5365049bf3f348abb224810d68687e64f816a9a920cf0559de7dbd16a41dbad9dad9c", 0xb4}, {&(0x7f00000017c0)="dcd581db9467fb39e05f1eca0f1ea34b098430778bd7a7d889f4b734fde3dfeaf25f0dc384d8a60da458d210c7c426a81cacd9efe59d3a530062e3dd3ca0fe", 0x3f}, {&(0x7f0000001800)="6cee5c2f3fc0290bceef88e92685c228c79880aed9b2955953e095f2ac486ed46f9703710221e319f049b131dcccf472999ab6dc0f387d3737feca07e346a6b056bfb6e7e84d89175dff3d0ceae40b19b5a7db137486871fe641bad50bc2b56b", 0x60}, {&(0x7f0000001880)}], 0x4, 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0x22d0}}, {{&(0x7f0000003c00)=@un=@file={0x77990afa41b28e21, './file0\x00'}, 0x80, &(0x7f0000003e40)=[{&(0x7f0000003c80)="d7b5fff194f4ddd2ad112c3d80b8afd9059aa923f796808095863af0d37efe7e0e5741f297c84666e030fad9d77e4efb804f8b0d733c2b919e60b93fd1832bb88a15a2bd92885a48ba117da0730425231df49eee48f3efbfd5f9c601a86cba364c6279de7bcf354069d1ec53894da65d342df048544a2b78e926", 0x7a}, {&(0x7f0000003d00)="a42d5844637a2cf30f33e144057c34685cfc62f94a8e1a366a80c097e4464bfaf04647b79be9daeed205c254a92b84c970c06a9c39cc687838001a81aa03abf7bb528172f48f87af070c574aa3a08c305ee5aafeaca8ec4ebdd07488867fab23087ced26ad16c6ca3908ea424555c0a05a1c564626a6eed92f4a33f8211a9232aed429479d210093b2a8901b14", 0x8d}, {&(0x7f0000003dc0)="a6b09257b5db7babb08b54dadb316503e1b802b4c40d6518009c47beaca0355463ecea496769b3469d1da1c7c2ac169081747497dc432b0eab1077923a45db340b0c9369a6a788126f32cca1982e8a3f3b405eac407c09f141067c7538986fdb83eb", 0x62}], 0x3, &(0x7f0000003e80)=[{0x98, 0x1, 0x9, "932d02be89e4eb2b3ea5c7b12d4073fc46ec62b96fefdfc7f7b708e03b5d67a6925652a3e9910b8bdf4908c293458337581bed810d236db0c475e61d5e790e7426a426d12a271ff2c83c1cde91e774ee59c750c0e49ac14394783d121f984879d7ff4d2624e2bc1468c3b3c9960b5e38a4f0be3d744a2e0d7b80820ece4c7243bffbf4c0"}, {0x58, 0x116, 0x0, "9e7be7c88bdfb30d891a594a4ed84ecde8631bb1eed079e2332827b194b45f1d42e40bd40bb749fa168a024f8a6acdd0dfae5aff423da8db63efef5a1f6949f44ac6f227fb9f"}, {0x110, 0x103, 0x3, "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"}, {0x100, 0x84, 0xd0, "429612c159a2cb19a2fb42dd9924e442ec08441bbb0f33d991fcf1c90a06ba7b743cb98148a3e57ecfdbc44b62a01ef2f535faf20957b295427755c15f5140ff0a78e1c9a057c2b4508c050e93769bbfe2821fa15b1f443e16ea1526b015917195854b7e1654c922af8ff37af3a4d714aee574577ad7d05fc5c58a8b3eeb46ae1a04a5e247781cf3eef5408f840325bf6c5ba894df80435e0828774bd87c3edd3c88ab17903115ae73166c4599460de991c69ea14fc56df7e0d95190b819991964003b2f85c2e812d852b1e2f37d5ffbdb52a8913d36683c7e79f432fc1aab258b52cd34ba954d0473e4fc"}, {0xa8, 0x10c, 0x3, "0723e9691fbbe088d4938805275119f595819af88ae67b19782929069ce0619aa770b47cbdad30ae1206176b13bad9d01a2c76bd9cd0fd805300d106778b44eb1573c42c29da06890b7b81e2e4901a5c534cfc5b359f5061b8e12d82b0bcdd9356530d64d66f4e772ab318af2362fd6f30cf872c2b300e7c148930e358214d2e40c1b8fcb1892ae49ffcef6dd92c1ff47f"}, {0xc0, 0x118, 0x8, "18516ab7cac7bd9c6593e210a1317675116d1f994ede5bed15829910d358d0bcac45656871d75db9c2c55051cc9b308de348168dec1c5d30c4e13450ab288ed60c1907404e33c37a99f8e7d540bb32b2c335d4c12e0ae83e10e0bf66e5fa0d2b0e0e9c7b1211ee75efaa5ad5a2a0cc0f7ad68de53c6243d768d0b1b588d9fc77e5a2c49f13aea6838bf6e4a39780dc3ebe7741ce50ff259c828ad70bc76bdaa51b09c3f1ee309d52368ecd521e"}, {0x48, 0xff, 0x6, "caffeeb68d862f05cc0b5458cfef1b4b6f646d01a424c49572157f5f6ff509a6b408725b6d9f21f43f1d0ca30a60831ef43a"}, {0x108, 0x0, 0xfffffff9, "13be9093c0fdebca0292f12567cc3677a615db4b97b0a8e9e0305526f91b0a0e8c7c0e286aa275873cf058f7310f7ab9921c71d82ba94a2564c96642f8c47cbd3afa0d48b53f43f5a4afde7358a09164bd7b22f54e6d723bf1d6a8dbb2fc4eb96b27b270da886cd9667a9f0d6bcab4417169f067882b97e323d84ab3ba262cad27c0618b5ceff41cb0895ed51978dcabaa5a23b1b9606acf21f2617820d14a61fbc17fd63cd8d721f67cb79066097e04b83ba31577bdd426739165f8e83e7e873b35113632d449024df7fbeb1fbf4e2747ffeebd7c1253d4823e93ad801ec1a0d5f3c87902c789dd972aaac0a4f60cbcf0"}], 0x5b8}}], 0x6, 0x10) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0x0, @l2tp={0x2, 0x0, @loopback}, @xdp, @hci, 0x7, 0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffe}) [ 419.562128][T22784] EXT4-fs (loop2): bad geometry: block count 6356992 exceeds size of device (132096 blocks) [ 419.577534][T22782] loop3: detected capacity change from 0 to 1 [ 419.582912][T22787] EXT4-fs (loop4): #blocks per group too big: 32785 [ 419.592725][T22782] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) 15:04:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="080005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900fc0032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xf088, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:15 executing program 4 (fault-call:3 fault-nth:15): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002980fe0032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 419.720784][T22830] loop2: detected capacity change from 0 to 264192 [ 419.742730][T22830] EXT4-fs (loop2): bad geometry: block count 6422528 exceeds size of device (132096 blocks) [ 419.753713][T22828] loop3: detected capacity change from 0 to 1 15:04:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900ff0032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 419.773853][T22836] FAULT_INJECTION: forcing a failure. [ 419.773853][T22836] name failslab, interval 1, probability 0, space 0, times 0 [ 419.787283][T22836] CPU: 0 PID: 22836 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 419.796687][T22836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.806829][T22836] Call Trace: [ 419.810208][T22836] dump_stack+0x137/0x19d [ 419.814626][T22836] should_fail+0x23c/0x250 [ 419.819142][T22836] ? __kernfs_new_node+0x6a/0x330 [ 419.824243][T22836] __should_failslab+0x81/0x90 [ 419.829009][T22836] should_failslab+0x5/0x20 [ 419.833940][T22836] kmem_cache_alloc+0x46/0x2f0 [ 419.838827][T22836] ? __cond_resched+0x11/0x40 [ 419.843582][T22836] __kernfs_new_node+0x6a/0x330 [ 419.848464][T22836] ? idr_alloc_cyclic+0x249/0x2d0 [ 419.853730][T22836] ? rb_insert_color+0x7e/0x310 [ 419.858668][T22836] kernfs_new_node+0x5b/0xd0 [ 419.863485][T22836] __kernfs_create_file+0x45/0x1a0 [ 419.869022][T22836] sysfs_add_file_mode_ns+0x1c1/0x250 [ 419.874383][T22836] internal_create_group+0x2e4/0x850 [ 419.879731][T22836] sysfs_create_group+0x1b/0x20 [ 419.884569][T22836] loop_configure+0xa21/0xcb0 [ 419.889896][T22836] lo_ioctl+0x555/0x11f0 [ 419.894453][T22836] ? path_openat+0x19ab/0x20b0 [ 419.899217][T22836] ? putname+0xa5/0xc0 [ 419.903445][T22836] ? ___cache_free+0x3c/0x300 [ 419.908390][T22836] ? blkdev_common_ioctl+0x9c3/0x1040 [ 419.913848][T22836] ? selinux_file_ioctl+0x8e0/0x970 [ 419.919051][T22836] ? lo_release+0x120/0x120 [ 419.923625][T22836] blkdev_ioctl+0x1d0/0x3c0 [ 419.928263][T22836] block_ioctl+0x6d/0x80 [ 419.932554][T22836] ? blkdev_iopoll+0x70/0x70 [ 419.937224][T22836] __se_sys_ioctl+0xcb/0x140 [ 419.941972][T22836] __x64_sys_ioctl+0x3f/0x50 [ 419.946819][T22836] do_syscall_64+0x4a/0x90 [ 419.951409][T22836] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 419.957487][T22836] RIP: 0033:0x466397 [ 419.961450][T22836] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 419.981485][T22836] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 419.990093][T22836] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 419.998157][T22836] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 420.006113][T22836] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 420.014156][T22836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 15:04:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xf477, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000040000000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900000034000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:16 executing program 4 (fault-call:3 fault-nth:16): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) [ 420.022495][T22836] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 420.042538][T22828] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 420.056804][T22836] loop4: detected capacity change from 0 to 16 [ 420.064311][T22836] EXT4-fs (loop4): #blocks per group too big: 32785 [ 420.139235][T22828] loop3: detected capacity change from 0 to 1 [ 420.147650][T22828] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 420.164427][T22864] loop2: detected capacity change from 0 to 264192 [ 420.175545][T22864] EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 420.186554][T22864] EXT4-fs (loop2): group descriptors corrupted! [ 420.193623][T22863] FAULT_INJECTION: forcing a failure. [ 420.193623][T22863] name failslab, interval 1, probability 0, space 0, times 0 [ 420.206498][T22863] CPU: 1 PID: 22863 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 420.215536][T22863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.225957][T22863] Call Trace: [ 420.229239][T22863] dump_stack+0x137/0x19d [ 420.233750][T22863] should_fail+0x23c/0x250 [ 420.238270][T22863] ? __kernfs_new_node+0x6a/0x330 [ 420.243394][T22863] __should_failslab+0x81/0x90 [ 420.248453][T22863] should_failslab+0x5/0x20 [ 420.252956][T22863] kmem_cache_alloc+0x46/0x2f0 [ 420.258089][T22863] __kernfs_new_node+0x6a/0x330 [ 420.263530][T22863] ? __cond_resched+0x11/0x40 [ 420.268972][T22863] ? mutex_lock+0x9/0x30 [ 420.273377][T22863] kernfs_new_node+0x5b/0xd0 [ 420.278057][T22863] __kernfs_create_file+0x45/0x1a0 [ 420.283434][T22863] sysfs_add_file_mode_ns+0x1c1/0x250 [ 420.289119][T22863] internal_create_group+0x2e4/0x850 [ 420.294402][T22863] sysfs_create_group+0x1b/0x20 [ 420.299650][T22863] loop_configure+0xa21/0xcb0 [ 420.304532][T22863] lo_ioctl+0x555/0x11f0 [ 420.308864][T22863] ? path_openat+0x19ab/0x20b0 [ 420.313793][T22863] ? putname+0xa5/0xc0 [ 420.317951][T22863] ? ___cache_free+0x3c/0x300 [ 420.322665][T22863] ? blkdev_common_ioctl+0x9c3/0x1040 [ 420.328294][T22863] ? selinux_file_ioctl+0x8e0/0x970 [ 420.334095][T22863] ? lo_release+0x120/0x120 [ 420.338673][T22863] blkdev_ioctl+0x1d0/0x3c0 [ 420.343505][T22863] block_ioctl+0x6d/0x80 [ 420.347757][T22863] ? blkdev_iopoll+0x70/0x70 [ 420.352371][T22863] __se_sys_ioctl+0xcb/0x140 [ 420.356968][T22863] __x64_sys_ioctl+0x3f/0x50 [ 420.361646][T22863] do_syscall_64+0x4a/0x90 [ 420.366133][T22863] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 420.372047][T22863] RIP: 0033:0x466397 [ 420.376014][T22863] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 420.396344][T22863] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 420.405019][T22863] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 420.413411][T22863] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 420.422032][T22863] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 420.430018][T22863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 420.438223][T22863] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 420.448365][T22863] loop4: detected capacity change from 0 to 16 [ 420.455885][T22863] EXT4-fs (loop4): #blocks per group too big: 32785 15:04:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900000036000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xf620, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="090005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000050000000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:16 executing program 4 (fault-call:3 fault-nth:17): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:16 executing program 1: sendmsg$ETHTOOL_MSG_LINKMODES_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10400}, 0xc, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="180002008344983353ecefd8278a760ce2ddea26be9c5925f8fe050045568b379767c051b2208a9c2e0c2293bee6221dd408da490800009cc60371bd1a7faf359fc0e6923bbf172a76e5b966bdcf01d30c1bde08a0b326acb75e2045052782aa1095ff76425c1998cf64b611d234c1624af55a03e41e8daea8607a221d31dda9c19005158711210068660948c60329de41efe8cd3acac6c89c5ab749f97c9fd047806a4bd9771684d5f1ffff3386900f77662585e0347effb1abad28200ebb00e8526012275102f870da203414b07aba8b5469f909aeb4eee48709926a9e4aa6c9c470fc0a962fa25572d27e536203fbeb70d3505519cba5443f115eddf7666f7f8ff72d760396dbbbd59d4ad8b75f64f9c9d57ae8130486c1b0a666510a376eb0f977d0c65b18216a6a24875246584b314fe0b0f6ae30fced6dc1954a74223c293c1d5f8c87b047c0da65", @ANYBLOB="f75782a563e38e11148f9fe8dea731291ba21f1e25ddb7e966af27df0a496bb8f3775d0d190a331778c75fb056b7083b4c94b73960001407957700499c18e57cd8810f0cb4de920884a2b95fd210e1799fdc60555313a0b7e9890065845e9c88c59d787a3708b13e6baeeefd74f425e988588b174221e3f3bbc7bbb52d9061bde17eed810e72a6fd50a5588785601cbee53bb8c93d2a72", @ANYRES32=0x0], 0x18}, 0x1, 0x0, 0x0, 0x4004041}, 0x4000010) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000100)={'sit0\x00', 0x0, 0x2f, 0x1c, 0x5, 0x3, 0x1, @loopback, @private1={0xfc, 0x1, '\x00', 0x1}, 0xf82f8e4a041981a1, 0x1, 0x80, 0x7}}) syz_read_part_table(0x0, 0x6, &(0x7f00000001c0)=[{&(0x7f0000000240)="02010f0000000a000000ff45ac0080ffffff0f00e931190000000000000680000000630000000900000087771f72003007000f00000000000000008000ca55aa", 0x40, 0x1c0}]) [ 420.542924][T22897] loop3: detected capacity change from 0 to 1 [ 420.545000][T22896] FAULT_INJECTION: forcing a failure. [ 420.545000][T22896] name failslab, interval 1, probability 0, space 0, times 0 [ 420.556147][T22897] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 420.562468][T22896] CPU: 1 PID: 22896 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 420.562492][T22896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 15:04:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900000037000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 420.562502][T22896] Call Trace: [ 420.562509][T22896] dump_stack+0x137/0x19d [ 420.598390][T22896] should_fail+0x23c/0x250 [ 420.602837][T22896] ? __kernfs_new_node+0x6a/0x330 [ 420.607763][T22895] loop1: detected capacity change from 0 to 247013 [ 420.607982][T22896] __should_failslab+0x81/0x90 [ 420.619785][T22896] should_failslab+0x5/0x20 [ 420.624410][T22896] kmem_cache_alloc+0x46/0x2f0 [ 420.626810][T22900] loop2: detected capacity change from 0 to 264192 [ 420.629425][T22896] __kernfs_new_node+0x6a/0x330 15:04:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x2000fa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 420.629451][T22896] ? __cond_resched+0x11/0x40 [ 420.629471][T22896] ? mutex_lock+0x9/0x30 [ 420.645318][T22900] EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 420.646215][T22896] kernfs_new_node+0x5b/0xd0 [ 420.650699][T22900] EXT4-fs (loop2): group descriptors corrupted! [ 420.660737][T22896] __kernfs_create_file+0x45/0x1a0 [ 420.660767][T22896] sysfs_add_file_mode_ns+0x1c1/0x250 [ 420.682729][T22896] internal_create_group+0x2e4/0x850 [ 420.688126][T22896] sysfs_create_group+0x1b/0x20 15:04:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000000000290000003b000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0x7ffff000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 420.693201][T22896] loop_configure+0xa21/0xcb0 [ 420.698289][T22896] lo_ioctl+0x555/0x11f0 [ 420.702672][T22896] ? path_openat+0x19ab/0x20b0 [ 420.707545][T22896] ? putname+0xa5/0xc0 [ 420.711774][T22896] ? ___cache_free+0x3c/0x300 [ 420.716555][T22896] ? blkdev_common_ioctl+0x9c3/0x1040 [ 420.722039][T22896] ? selinux_file_ioctl+0x8e0/0x970 [ 420.727380][T22896] ? lo_release+0x120/0x120 [ 420.732156][T22896] blkdev_ioctl+0x1d0/0x3c0 [ 420.737363][T22896] block_ioctl+0x6d/0x80 [ 420.741814][T22896] ? blkdev_iopoll+0x70/0x70 [ 420.746809][T22896] __se_sys_ioctl+0xcb/0x140 [ 420.751418][T22896] __x64_sys_ioctl+0x3f/0x50 [ 420.756276][T22896] do_syscall_64+0x4a/0x90 [ 420.760769][T22896] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 420.767325][T22896] RIP: 0033:0x466397 [ 420.771309][T22896] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 420.794296][T22896] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 420.802892][T22896] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 420.811552][T22896] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 420.819860][T22896] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 420.828455][T22896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 15:04:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000220000000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 420.837068][T22896] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 420.847488][T22896] loop4: detected capacity change from 0 to 16 [ 420.869172][T22896] EXT4-fs (loop4): #blocks per group too big: 32785 [ 420.878897][T22897] loop3: detected capacity change from 0 to 1 [ 420.880316][T22895] loop1: p2 < > p3 p4 < p5 > 15:04:17 executing program 4 (fault-call:3 fault-nth:18): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000000000290000003e000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x2, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 420.915322][T22897] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 420.931213][T22895] loop1: p3 size 1914664839 extends beyond EOD, truncated [ 420.957187][T22895] loop1: p5 size 1914664839 extends beyond EOD, truncated [ 420.965866][T22947] FAULT_INJECTION: forcing a failure. [ 420.965866][T22947] name failslab, interval 1, probability 0, space 0, times 0 [ 420.978904][T22947] CPU: 1 PID: 22947 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 420.988019][T22947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.995132][T22941] loop2: detected capacity change from 0 to 264192 [ 420.998262][T22947] Call Trace: [ 420.998272][T22947] dump_stack+0x137/0x19d [ 420.998296][T22947] should_fail+0x23c/0x250 [ 421.017510][T22947] ? __kernfs_new_node+0x6a/0x330 [ 421.022704][T22947] __should_failslab+0x81/0x90 [ 421.027763][T22947] should_failslab+0x5/0x20 [ 421.032392][T22947] kmem_cache_alloc+0x46/0x2f0 [ 421.037594][T22947] __kernfs_new_node+0x6a/0x330 [ 421.042542][T22947] ? __cond_resched+0x11/0x40 [ 421.047591][T22947] ? mutex_lock+0x9/0x30 [ 421.052174][T22947] kernfs_new_node+0x5b/0xd0 [ 421.057059][T22947] __kernfs_create_file+0x45/0x1a0 [ 421.062524][T22947] sysfs_add_file_mode_ns+0x1c1/0x250 [ 421.068326][T22947] internal_create_group+0x2e4/0x850 [ 421.074045][T22947] sysfs_create_group+0x1b/0x20 [ 421.079561][T22947] loop_configure+0xa21/0xcb0 [ 421.086386][T22947] lo_ioctl+0x555/0x11f0 [ 421.091411][T22947] ? path_openat+0x19ab/0x20b0 [ 421.096440][T22947] ? putname+0xa5/0xc0 [ 421.100917][T22947] ? ___cache_free+0x3c/0x300 [ 421.105608][T22947] ? blkdev_common_ioctl+0x9c3/0x1040 [ 421.111157][T22947] ? selinux_file_ioctl+0x8e0/0x970 [ 421.116538][T22947] ? lo_release+0x120/0x120 [ 421.121250][T22947] blkdev_ioctl+0x1d0/0x3c0 [ 421.125805][T22947] block_ioctl+0x6d/0x80 [ 421.130812][T22947] ? blkdev_iopoll+0x70/0x70 [ 421.135897][T22947] __se_sys_ioctl+0xcb/0x140 [ 421.140795][T22947] __x64_sys_ioctl+0x3f/0x50 [ 421.145599][T22947] do_syscall_64+0x4a/0x90 [ 421.150607][T22947] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 421.157008][T22947] RIP: 0033:0x466397 [ 421.161199][T22947] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 421.181871][T22947] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 421.190881][T22947] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 421.199048][T22947] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 421.207123][T22947] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 421.215473][T22947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 421.223695][T22947] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 421.232490][T22947] loop4: detected capacity change from 0 to 16 [ 421.241327][T22941] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 not in group (block 35)! [ 421.252560][T22941] EXT4-fs (loop2): group descriptors corrupted! 15:04:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0a0005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900000043000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x3, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:17 executing program 1: sendmsg$ETHTOOL_MSG_LINKMODES_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10400}, 0xc, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="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", @ANYBLOB="f75782a563e38e11148f9fe8dea731291ba21f1e25ddb7e966af27df0a496bb8f3775d0d190a331778c75fb056b7083b4c94b73960001407957700499c18e57cd8810f0cb4de920884a2b95fd210e1799fdc60555313a0b7e9890065845e9c88c59d787a3708b13e6baeeefd74f425e988588b174221e3f3bbc7bbb52d9061bde17eed810e72a6fd50a5588785601cbee53bb8c93d2a72", @ANYRES32=0x0], 0x18}, 0x1, 0x0, 0x0, 0x4004041}, 0x4000010) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000100)={'sit0\x00', 0x0, 0x2f, 0x1c, 0x5, 0x3, 0x1, @loopback, @private1={0xfc, 0x1, '\x00', 0x1}, 0xf82f8e4a041981a1, 0x1, 0x80, 0x7}}) syz_read_part_table(0x0, 0x6, &(0x7f00000001c0)=[{&(0x7f0000000240)="02010f0000000a000000ff45ac0080ffffff0f00e931190000000000000680000000630000000900000087771f72003007000f00000000000000008000ca55aa", 0x40, 0x1c0}]) 15:04:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x4, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 15:04:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900020032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) [ 421.279510][T22947] EXT4-fs (loop4): #blocks per group too big: 32785 15:04:17 executing program 4 (fault-call:3 fault-nth:19): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000118000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000013a00)) 15:04:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900030032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000610000000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x562}, {0x0, 0x0, 0x80000001}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 15:04:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x5, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 421.339037][T22979] loop1: detected capacity change from 0 to 247013 [ 421.346272][T22976] loop3: detected capacity change from 0 to 1 [ 421.355366][T22976] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 421.398386][T22976] loop3: detected capacity change from 0 to 1 [ 421.414518][T22979] loop1: p2 < > p3 p4 < p5 > [ 421.417562][T22990] FAULT_INJECTION: forcing a failure. [ 421.417562][T22990] name failslab, interval 1, probability 0, space 0, times 0 [ 421.423250][T22979] loop1: p3 size 1914664839 extends beyond EOD, truncated [ 421.432303][T22990] CPU: 1 PID: 22990 Comm: syz-executor.4 Not tainted 5.13.0-rc3-syzkaller #0 [ 421.432327][T22990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.444498][T22979] loop1: p5 size 1914664839 extends beyond EOD, [ 421.450126][T22990] Call Trace: [ 421.450140][T22990] dump_stack+0x137/0x19d [ 421.450163][T22990] should_fail+0x23c/0x250 [ 421.450180][T22990] ? __kernfs_new_node+0x6a/0x330 [ 421.460885][T22979] truncated [ 421.467341][T22990] __should_failslab+0x81/0x90 [ 421.493100][T22990] should_failslab+0x5/0x20 15:04:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{&(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="24000000000000002900040032000000fe8000000000000000000000000000bb", @ANYRES32=r3], 0x28}}], 0x1, 0x0) 15:04:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, &(0x7f0000000000), 0xfa0f, 0x6, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 421.498013][T22990] kmem_cache_alloc+0x46/0x2f0 [ 421.503027][T22990] __kernfs_new_node+0x6a/0x330 [ 421.507993][T22990] ? __cond_resched+0x11/0x40 [ 421.512954][T22990] ? mutex_lock+0x9/0x30 [ 421.517443][T22990] kernfs_new_node+0x5b/0xd0 [ 421.522186][T22990] __kernfs_create_file+0x45/0x1a0 [ 421.527543][T22990] sysfs_add_file_mode_ns+0x1c1/0x250 [ 421.533027][T22990] internal_create_group+0x2e4/0x850 [ 421.538316][T22990] sysfs_create_group+0x1b/0x20 [ 421.543428][T22990] loop_configure+0xa21/0xcb0 [ 421.548179][T22990] lo_ioctl+0x555/0x11f0 [ 421.552409][T22990] ? path_openat+0x19ab/0x20b0 [ 421.557303][T22990] ? putname+0xa5/0xc0 [ 421.561842][T22990] ? ___cache_free+0x3c/0x300 [ 421.566827][T22990] ? blkdev_common_ioctl+0x9c3/0x1040 [ 421.572918][T22990] ? selinux_file_ioctl+0x8e0/0x970 [ 421.578310][T22990] ? lo_release+0x120/0x120 [ 421.583512][T22990] blkdev_ioctl+0x1d0/0x3c0 [ 421.588195][T22990] block_ioctl+0x6d/0x80 [ 421.592698][T22990] ? blkdev_iopoll+0x70/0x70 [ 421.597503][T22990] __se_sys_ioctl+0xcb/0x140 [ 421.602090][T22990] __x64_sys_ioctl+0x3f/0x50 [ 421.606820][T22990] do_syscall_64+0x4a/0x90 [ 421.611489][T22990] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 421.617610][T22990] RIP: 0033:0x466397 [ 421.621504][T22990] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 421.642038][T22990] RSP: 002b:00007fd85627ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 421.651412][T22990] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 421.659733][T22990] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 421.668449][T22990] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 421.677236][T22990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 421.687003][T22990] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 421.697169][T22990] loop4: detected capacity change from 0 to 16 [ 421.710909][T22976] FAT-fs (loop3): unable to read boot sector (logical sector size = 1024) [ 421.719800][T23008] loop2: detected capacity change from 0 to 264192 [ 421.738564][T22990] EXT4-fs (loop4): #blocks per group too big: 32785 15:04:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x3ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0b0005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) 15:04:17 executing program 1: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x4, 0x2, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x3}, 0x14800, 0x0, 0x559, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x2e, 0xffffffffffffffff, 0x1) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f000000