last executing test programs: 2m2.682594317s ago: executing program 2 (id=124): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000002c0)={'syzkaller0\x00', 0x7101}) ioctl$TUNSETOFFLOAD(r0, 0x400454ce, 0xa) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) 2m2.441543453s ago: executing program 2 (id=126): r0 = fsopen(&(0x7f0000000200)='ramfs\x00', 0x0) unshare(0x22020400) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x88) io_uring_setup(0x7, &(0x7f0000000040)={0x0, 0xc8a1, 0x20, 0x2, 0xc1, 0x0, r1}) 2m2.195070369s ago: executing program 2 (id=129): r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000100), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0xc0a85320, &(0x7f00000005c0)={{0x80, 0xbd}, 'port1\x00', 0x72, 0x11cfa, 0x0, 0x8000008, 0x3, 0x32cbe4cd, 0x1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40505330, &(0x7f00000001c0)={0x800100, 0x101, 0x8006, 0xe1d9, 0x7, 0xffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40505330, &(0x7f0000000700)={0x800100, 0x1080, 0xde, 0x7, 0x3, 0xd3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x241, @time={0x4, 0x1}, 0x6, {0x5, 0x5}}) 2m1.980177464s ago: executing program 2 (id=131): mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$bind(&(0x7f0000000300)='.\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x185093, 0x0) mount$tmpfs(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x20000, 0x0) mount$bind(&(0x7f0000000240)='.\x00', &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x11050ca, 0x0) open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) 2m1.852365137s ago: executing program 2 (id=132): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='proc\x00', 0x1214040, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) lseek(r0, 0x101, 0x1) getdents64(r0, 0xfffffffffffffffe, 0x29) 2m1.420408178s ago: executing program 2 (id=136): bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000002000000b704000000000000850000005700000095"], 0x0}, 0x90) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="17000000000000000400000003"], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000059"], 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x28}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b7030000000007808500000070"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f03, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0)={r1}, 0xc) 2m0.93064425s ago: executing program 32 (id=136): bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000002000000b704000000000000850000005700000095"], 0x0}, 0x90) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="17000000000000000400000003"], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000059"], 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x28}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b7030000000007808500000070"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f03, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0)={r1}, 0xc) 3.621726571s ago: executing program 3 (id=918): mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1, 0x200000005d832, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0xa, 0x204031, 0xffffffffffffffff, 0xc9751000) r0 = userfaultfd(0x801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x4}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1}) 3.461669445s ago: executing program 3 (id=920): r0 = io_uring_setup(0x6001, &(0x7f00000002c0)={0x0, 0xeec5, 0x1, 0x0, 0x65}) close_range(r0, r0, 0x0) r1 = timerfd_create(0x1, 0x80000) timerfd_settime(r1, 0x3, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) read(r0, &(0x7f00000001c0)=""/243, 0xf3) 3.197172082s ago: executing program 3 (id=926): io_setup(0x5, &(0x7f0000000000)=0x0) r1 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r1, 0xc0285700, &(0x7f0000000040)={0x2, "425ae375378532d249154c94b4c78a38b4c9810000f910000000000000001e00", 0xffffffffffffffff}) poll(&(0x7f0000000080)=[{r2, 0x4000}], 0x1, 0xfff) io_submit(r0, 0x19, &(0x7f00000003c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 2.915229379s ago: executing program 0 (id=931): r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x90) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r0, 0xf, 0x25, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x8914, &(0x7f0000000100)={'dummy0\x00', @ifru_flags}) ioctl$sock_ifreq(r1, 0x8990, &(0x7f0000000200)={'bond0\x00', @ifru_names='dummy0\x00'}) 2.663783395s ago: executing program 0 (id=933): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x4) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b) write(r0, &(0x7f0000000000)='7', 0x1) memfd_secret(0x80000) 2.624015456s ago: executing program 1 (id=934): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)={0xcf47, 0x4cc, 0xffff, 0x9dff, 0x1, "8003e3ffff072000"}) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x3, 0x7fff, 0x16, "b0bf2ebb48c849ac0000000003000018bfff40"}) r1 = syz_open_pts(r0, 0x200) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000180)=0x3) 2.240283055s ago: executing program 1 (id=935): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[], 0x44}, 0x1, 0x0, 0x0, 0x20008891}, 0x4054) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x85, &(0x7f0000000000)={r2, @in={{0x2, 0x4e24, @empty}}, 0x27c0}, 0x90) 2.174373527s ago: executing program 1 (id=936): mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0x42795000) mbind(&(0x7f00001e7000/0x2000)=nil, 0x2000, 0x8003, &(0x7f0000000000)=0x9, 0x3, 0x2) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps_rollup\x00') madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) read$FUSE(r0, &(0x7f00000007c0)={0x2020}, 0x2020) 2.165915677s ago: executing program 0 (id=937): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpuidle/current_governor\x00', 0x2, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) write(r0, &(0x7f00000001c0)='ha', 0x2) 2.099034859s ago: executing program 3 (id=939): syz_usb_connect(0x1, 0x2d, &(0x7f0000000340)=ANY=[@ANYBLOB="120100001ddf8208c007121522300000000109021b0001000000010904010001faf40d00090582239f"], 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x800000000000) write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000400)={'syz0\x00', {0x3, 0xb, 0x6, 0xff}, 0x3a, [0x8000, 0xc95a, 0xf, 0x8, 0x80, 0x6, 0x3, 0x10007e, 0x20000006, 0x53, 0x6, 0x10000, 0x80005, 0x1, 0xffff2d34, 0xffffff01, 0x6, 0x3, 0xfffffffc, 0x5, 0x4, 0x2, 0x7, 0x3c5b, 0x80000001, 0x26, 0xd, 0x1, 0x6, 0x7, 0xe661, 0x4, 0x7, 0x7, 0x8, 0x4c74, 0x80000000, 0x0, 0x3, 0xe, 0x8, 0x800080ee, 0xa, 0x17, 0x92c, 0x9, 0x200, 0x3e, 0x8c, 0x6, 0xca9, 0x0, 0x5, 0x4, 0x8, 0x400, 0x80, 0x1, 0x5, 0x8445, 0x6, 0x5, 0x1, 0x40], [0x1000000b, 0x9, 0x80000130, 0x8004, 0x5, 0xfffffff3, 0x2, 0xc8, 0xf9, 0xe, 0x7, 0x6c7, 0x9, 0xfffffffc, 0x4, 0x0, 0x0, 0x5, 0x42f, 0xe, 0x312, 0x78, 0x1, 0x1e, 0x4, 0x7, 0x7fff, 0x6, 0x4400, 0x401, 0x6, 0x1, 0xff, 0x5, 0x1000005, 0x5f31, 0xd, 0x101, 0x1, 0x4, 0xffff80f1, 0x1, 0x6, 0x8, 0x9, 0x6, 0x47, 0x8020, 0x1, 0xfe000000, 0xffff, 0xfffffe01, 0x4, 0x9, 0x3, 0x3, 0x9, 0x1, 0x3, 0x3, 0xbc45, 0x48c93695, 0x43, 0x9], [0x7, 0xa, 0x4, 0x8005, 0xfffffffe, 0x100, 0x8d2, 0x9, 0x5, 0x5, 0x0, 0x5, 0xf, 0x4, 0x6, 0x5, 0x5, 0x6, 0x5, 0x1, 0x86, 0x3, 0x303c, 0x3e7, 0xb, 0x5, 0x2, 0x2, 0x3, 0x20000008, 0x2, 0x6d03, 0x6, 0x11, 0x800003, 0x200, 0x400080, 0x3, 0x4, 0x2950bfaf, 0x2, 0xa2, 0x7, 0xa9, 0x5, 0x6, 0xac8, 0xc2, 0x2, 0x3, 0x7ff, 0x12b, 0x4, 0x1, 0x1000000a, 0x0, 0x5, 0x21c, 0x120000, 0x3, 0x2006, 0x80a2ed, 0x4, 0x24], [0x9, 0x40bb33, 0x80000000, 0xb, 0x5, 0x93a, 0x6, 0x1000006, 0x0, 0xbb, 0xce7, 0x1ff, 0x2, 0x57, 0x4, 0x3, 0x101, 0x10000, 0x4, 0x7fff, 0x10000, 0x7f, 0x2, 0x5, 0x1, 0x2, 0x14c, 0x1, 0x6, 0x96, 0xffffffff, 0x80000001, 0x7, 0x4, 0xc8, 0x1, 0xfffff000, 0x4010080, 0x3, 0x7e, 0x100, 0x1000, 0x7, 0xaf, 0x8, 0x6, 0x226, 0x5, 0x5, 0x1, 0x30b1d69b, 0xa1f, 0xf40, 0x7, 0x1, 0x6c1b, 0x0, 0x4, 0x928, 0xb1e, 0xc7, 0x200, 0xffff2441, 0xfff]}, 0x45c) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ppoll(&(0x7f00000000c0)=[{}, {}], 0x20000000000000dc, 0x0, 0x0, 0x0) 1.988618981s ago: executing program 0 (id=940): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='dctcp', 0x5) listen(r0, 0x10040) syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a9646", 0x14, 0x6, 0x0, @empty, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xfffe}}}}}}}, 0x0) 1.931555893s ago: executing program 1 (id=942): openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000012bf14000000000000000000fe80000000000000000000000000002bfffffffd0000000014000d00200100000000000000000000000000000c001a"], 0x48}}, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="3c0000001000010400000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="90010000305200001c00128009000100626f6e64000000000c00028005"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000008000280012800a00010076786c616e00000018"], 0x50}}, 0x0) 1.816126845s ago: executing program 0 (id=944): syz_mount_image$iso9660(&(0x7f0000000140), &(0x7f0000000000)='./file0\x00', 0x2000002, &(0x7f0000000200)=ANY=[@ANYBLOB="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"/375], 0x12, 0x9ef, &(0x7f0000000e40)="$eJzs3ctvXNd9B/Dv5UOiaUOSbdV1BdsayZVM2yxFUrVUwYtWIkcSXT4KkgIsdGG5FlUIYuvWbgHbKFAZKLqKkQAJskh2RlZZGfAm3gTeJbtklUWAwP+CkZWyYnDvDKkhOeSQMh+y/PkQM3Mfv3vO7859HM7MnTlhf914YrO5d9dNWTq8amxpqbo94Pi1n3+T1Pn2uzT+1aeffVLePr6bA+nOa8Uvkr4ktaQnybNJ79j47MxUh4LuJDeSfJkUSQ6m8bglN1J8Py2HwZcpflrWu6EDWy2ZTpb4Ttvv/Q8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB5Gxdj48PBIcSAT09ferDUktXXGxmdniiwtrZ+zvEzDF1Wv38UXHetNivKWvr7lrr6fPXp/9jNJaifzXGPsuapD8vTlo8efOfL60z1dy8tvlM03cnDrxb7/4Ud33l5cXHhvVxJ5+F2pT0/MzUxMXbxSr03MzdQunDs3fObq5bna5YnJ+tz1ufn6VG1stn5xfma2NjD2cm3kwoWztfrQ9Zlr01fGhybryxPP/83o8PC52htD/1S/ODs3M33mjaG5sasTk5MT01eqmHJ2GXO+3BH/cWK+Nl+/OFWr3bq9uHB2TU7dWbP/lkEjndakDBrtFDQ6PDo6MjI6OvJxs/fslQnnXrvw2vnh4Z7hNbIuYpd2Wh4uj228mXf+JA4PqKvR/ieTmch0ruXN1Nr+jWU8s5nJ1Abzm5bb/1Nn6pvW29r+N1v5npbZx8q7k3mhOdq3Qfu/QS579/d+PsxHuZO3s5jFLOS9fc9ob/+upJ7pTGQuM5nIVC5WU2rNKbVcyLmcy3DeytUcz1xquZyJTKaeuVzPXOZTr/aoscymnouZz0xmU8tAxvJyahnJhVzI2dRSz1CuZybXMp0rGc/FqpRbuV0972c3yXElaGQrQaObBK1rzLfd/tfX/nPCd87On8ThAS012/8DnUMHxvYiIQAAAGDH/dWvc+joU7/6Q1Lk+ep9+csTk/Xh/U4LAAAA2EHV5XrPlQ+95dDzKbz+BwAAgEdNUX3HrkjSn+ONoeVvQnkTAAAAAB4R1ef/L6Q4fn+C1/8AAADwiOn8G/sdI4rB5Z//rd1sPN5sRjTGiv7LE5P1obGZyddHcrr6lYHqmwbrSutOit7q6wev5EQj6kR/47H/follnX1l1MjQ6yN5JSebKzLwYvnw4kCbyNFG5EuNyJdaI7uzKvJsGQkAj7qTm7THW23/X8lgI2LwWNXk9xxr0wYPa1kB4GGx0sfOn5pdmrVp/5sRL2zU/v/tJq//y4incut445KCobyTd7OYmxlM84qD4+1KXe6NoHEZwmCHdwP6m5cs/PZ8VwbXvR/Qt7KurbELGc1g23cEWsotlnM424jr3p1tAAB77eSm7fDW2v/BDq//+11SCAAPlZUe7HdxYL/XEQBYTSsNAAAAAAAAAAAAAAAAAAAAAAAAAAAAO29LP+D/m9PJ4uJCsgedBawM9G0nw80HurJHOe/7QHeS/ar977Ptpcpt/LA8dQZWD+zziQkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIA9USTd7aZ3JQeTDCc5s/dZ7Z67+53ATqk92GLFvdzLBzm00+kAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHzXNX//vyuNx8cbk9LTlZxKciPJP+93jjvp3n4nsG/+rbpv+f3/rqQ3S0V6Gps9Re/Y+OzMVLn5i4Pl/K8+/eyT8ta57PW9KpQFlDWs6lyiWUPLlN7VSz1ZLdU/vvD+nf969z9q45eqHfPS/OXJ8akrs/9wP/CZ4vNGFwit3SAs5/s/p375g5bJB5qVf16uaXtr671c1Tu+vt6/bLf0BvVuwe3FhdGypvn6m/P//e+3P2iZ9VROJC8OJAOra/rX8rZBTSfWPp+rFV8X/18cyo9zo9r+5bNRLBXlJjpcrf9jt24vLgy98+7izZWc/ndVTkdyPMnNpG/rOR2vzidtVXtdV29Z63AVVN4d7VDeplpKHNngeX2y2mX6t7UOtY3XodLheW9mdLZtRj/8z6dzettb+nSHGtsqvi5+X1zN7/J/Lf1/dJXb/1TaHp1tiqgiW/aU1nmrDq+uRmS15qOtM95aW+aGRyW74Hv5l/zdyvbvajn/N7fV3pyPWmpsf1wk2z8ufnZ4XYtyX9UiHV3TIjXPPhst08zzaCNqgzz/Iq8mPce2dUZ5tcMZZbeO/58UA/lj7ur/BwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAePgVSXe76V3JqSRHkhwux2vJ0tqYuw9QX1d/8SBp7pgHyfnbp9hwRYt7uZcPcmivMwIAAAAAAABgd1wa/+rTzz4pb9Xn8d35667mnFrSk+RI8aPesfHZmakOBfUmN5Y/0u/bXg43yrsn7o9/WY4922Gh/b18AAC+1f4cAAD//7IYb70=") sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a3200000000140000001100"], 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x11, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32, @ANYBLOB="0000000000000000b705000008"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="340000003b0007010000000000000000047c0000ec0000000c00018006000600800a0000100002800c0003"], 0x34}}, 0xc000) 1.717143348s ago: executing program 1 (id=945): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./dev\x00', &(0x7f0000000300)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="120100020000004025057a1200010102030109023200010100c0010904000002ff0000000705010208"], 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./dev/ttyUSB0\x00', 0x2, 0x0) ioctl$TIOCSBRK(r0, 0x5427) 1.608884271s ago: executing program 0 (id=946): r0 = syz_usb_connect$uac2(0x5, 0xa0, &(0x7f0000000280)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x40, 0x582, 0x4c, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8e, 0x3, 0x1, 0x5, 0x30, 0x9, {0x8, 0xb, 0x0, 0x1, 0x1, 0x7, 0x20, 0x8c}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x20, 0x0, {{0x9, 0x24, 0x1, 0x4000, 0x4, 0x15, 0x7}, [@output_terminal={0xc, 0x24, 0x3, 0x2, 0x307, 0x0, 0x4, 0x0, 0x7, 0x81}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x20, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x200, 0x3, 0xb, 0x4, {0x8, 0x25, 0x1, 0x0, 0x0, 0x40, 0x4}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x20, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x4, 0x1ccc, 0x5}, @as_header={0x10, 0x24, 0x1, 0x2, 0x1, 0x0, 0x4, 0x8, 0xb8, 0x3}]}, {{0x9, 0x5, 0x82, 0x9, 0x8, 0x40, 0x6, 0x3, {0x8, 0x25, 0x1, 0x82, 0x3, 0xf3, 0x6}}}}}}}}]}}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000000700)={0x2c, 0x0, &(0x7f00000005c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x44a}}, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, 0x0, 0x0) syz_usb_control_io$uac2(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 981.525276ms ago: executing program 4 (id=947): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) setresuid(0x0, 0xee00, 0x0) capset(&(0x7f0000000500)={0x20080522}, &(0x7f0000000200)={0x200002, 0x200003, 0x801, 0x4, 0x7}) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000480), 0x8, &(0x7f0000000200)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 481.089589ms ago: executing program 4 (id=948): ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x10040) syz_emit_ethernet(0x4e, &(0x7f0000000b80)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xb}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x40, 0x67, 0x0, 0x2, 0x6, 0x0, @rand_addr=0x64010001, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0xb, 0xc2, 0x2, 0x0, 0x6, {[@fastopen={0x22, 0xf, "7c38727216400127444414b62e"}, @generic={0x8, 0x2}, @mss={0x2, 0x4, 0x5}, @window={0x3, 0x3, 0x10}]}}}}}}}, 0x0) 431.723109ms ago: executing program 4 (id=949): unshare(0x6020400) r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000006c0), 0x121802, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000700)={0xc, 0x0, 0x0}) ioctl$IOMMU_VFIO_IOAS$SET(r0, 0x3b88, &(0x7f0000000740)={0xc, r1}) ioctl$IOMMU_VFIO_CHECK_EXTENSION(r0, 0x3b65, 0x4) 330.186792ms ago: executing program 4 (id=950): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x482, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)={0x0, 0x40000000, 0x0, 0x0, 0x83, "00000000000000000000ffff00"}) r1 = syz_open_pts(r0, 0x0) poll(&(0x7f0000000000)=[{r1, 0xa}], 0x1, 0xa1) dup3(r1, r0, 0x0) 263.386454ms ago: executing program 3 (id=951): r0 = socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000040)=0xe99f, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x7}, 0x1c) write(r0, &(0x7f0000000200)="89", 0xffe3) 165.675286ms ago: executing program 3 (id=952): syz_mount_image$reiserfs(&(0x7f0000000140), &(0x7f0000001140)='./file6\x00', 0x98, &(0x7f0000000280), 0x1, 0x10ef, &(0x7f0000001180)="$eJzs2DGLE0EYBuB3dg/kqshcvx5oYSHHHfEPXKGQxsLaLljZmUrJz/HnyFX2R3pTBOyVTQwJEhDJYuB4Hlh252Vmvp1yvgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEDvLPlekosmqdusSVKSrrubLJJ02/zx17ZJydv3k9mrj+PXs8209FmT0q9aj+vN01rHdVxv6suL22d19unzh3avZEmX+9V8ev5mOehR+trtoDsCAADAw/DzaKMT1wcAAAD+ZrBGAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAA6vajSVKSrrubLJJ0p/0tAAAA4EglTd6NDuWbNsDOi3wblZRHu+RH6edc58uB9QAAAMC/KXv38ec5z5O9/DJnubrajH+/srxN2iTXf+xzv5pP18/lfFr+5wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgF/swLEAAAAAgDB/6zQ6NgAAAAAAAAAAAAAAAGCqAAAA//9TGNII") mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x1000000, 0x0, 0x0, 0x0, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000500)='./file0/file1\x00', &(0x7f0000000540), 0x0, 0x0, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) 97.169018ms ago: executing program 4 (id=953): setns(0xc9, 0x0) r0 = socket(0x8, 0x5, 0xb) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x6180, 0x0) r1 = socket(0x8, 0x5, 0x5) ioctl$VFAT_IOCTL_READDIR_BOTH(r1, 0x618f, 0x0) 96.907048ms ago: executing program 1 (id=954): syz_mount_image$btrfs(&(0x7f00000055c0), &(0x7f0000005600)='./file0\x00', 0x0, &(0x7f0000000040)={[{@compress_algo={'compress', 0x3d, 'zstd'}}]}, 0x5, 0x559a, &(0x7f0000005680)="$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r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1, 0x100) write$P9_RSTATu(r0, &(0x7f00000021c0)=ANY=[], 0x54) lseek(r1, 0x3c, 0x4) 0s ago: executing program 4 (id=955): syz_mount_image$f2fs(&(0x7f0000002100), &(0x7f0000000340)='./bus\x00', 0x2, &(0x7f0000002000)=ANY=[@ANYBLOB='nodiscard,alloc_mode=default,acl,alloc_mode=reuse,mode=fragment:block,disable_roll_forward,background_gc=on,nouser_xattr,checkpoint=disable,fsync_mode=strict,nobarrier,jqfmt=vfsold,mode=fragment:block,\x00'], 0x1, 0x5505, 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setxattr$system_posix_acl(&(0x7f0000002a00)='.\x00', &(0x7f0000002a40)='system.posix_acl_default\x00', &(0x7f0000000340)={{}, {}, [{0x2, 0x4}, {0x2, 0x7}, {0x2, 0x6}, {0x2, 0x2}, {0x2, 0x2}, {0x2, 0x6}]}, 0x54, 0x3) syz_mount_image$fuse(0x0, &(0x7f0000000100)='./bus\x00', 0x20020, 0x0, 0x1, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x181) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) kernel console output (not intermixed with test programs): umber 5 using dummy_hcd [ 156.726851][ T9] usb 2-1: Using ep0 maxpacket: 8 [ 156.740039][ T9] usb 2-1: config index 0 descriptor too short (expected 74, got 45) [ 156.761558][ T9] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid maxpacket 1536, setting to 1024 [ 156.784777][ T9] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 1024 [ 156.810790][ T9] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x8B has invalid maxpacket 30768, setting to 1024 [ 156.836278][ T9] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 1024 [ 156.867180][ T9] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 156.885999][ T9] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 156.901144][ T9] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 156.917481][ T7083] netlink: 20 bytes leftover after parsing attributes in process `syz.0.356'. [ 156.938295][ T7083] A link change request failed with some changes committed already. Interface team0 may have been left with an inconsistent configuration, please check. [ 157.131066][ T7085] loop3: detected capacity change from 0 to 4096 [ 157.143779][ T9] usb 2-1: GET_CAPABILITIES returned 0 [ 157.149355][ T9] usbtmc 2-1:16.0: can't read capabilities [ 157.157282][ T7087] netlink: 4 bytes leftover after parsing attributes in process `syz.0.358'. [ 157.170056][ T7085] EXT4-fs: Ignoring removed nobh option [ 157.365725][ C0] usbtmc 2-1:16.0: usbtmc_write_bulk_cb - nonzero write bulk status received: -71 [ 157.391494][ T7059] usbtmc 2-1:16.0: Unable to send data, error -71 [ 157.412282][ T5822] usb 2-1: USB disconnect, device number 5 [ 157.434281][ T7085] EXT4-fs: Ignoring removed bh option [ 157.444702][ T7085] EXT4-fs (loop3): Test dummy encryption mode enabled [ 157.486328][ T7085] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 157.700849][ T7085] fscrypt: AES-256-CTS-CBC using implementation "cts-cbc-aes-aesni" [ 157.741554][ T7104] netlink: 8 bytes leftover after parsing attributes in process `syz.0.362'. [ 157.854431][ T5780] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 157.976422][ T7109] tun0: tun_chr_ioctl cmd 2147767511 [ 157.987442][ T7109] tun0: tun_chr_ioctl cmd 35108 [ 158.293463][ T8] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 158.403614][ T7127] FAULT_INJECTION: forcing a failure. [ 158.403614][ T7127] name fail_futex, interval 1, probability 0, space 0, times 1 [ 158.427295][ T7127] CPU: 0 PID: 7127 Comm: syz.0.372 Not tainted syzkaller #0 [ 158.434690][ T7127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 158.444807][ T7127] Call Trace: [ 158.448141][ T7127] [ 158.451119][ T7127] dump_stack_lvl+0x18c/0x250 [ 158.455862][ T7127] ? show_regs_print_info+0x20/0x20 [ 158.461113][ T7127] ? load_image+0x420/0x420 [ 158.465705][ T7127] should_fail_ex+0x394/0x4c0 [ 158.470497][ T7127] get_futex_key+0x136/0x1030 [ 158.475230][ T7127] ? futex_wait_queue+0x9d/0x1b0 [ 158.480227][ T7127] ? futex_setup_timer+0xc0/0xc0 [ 158.485231][ T7127] futex_requeue+0x246/0x13c0 [ 158.489975][ T7127] ? futex_unqueue+0xcb/0xf0 [ 158.494635][ T7127] ? put_task_struct+0xc0/0xc0 [ 158.499460][ T7127] ? futex_wait_setup+0x270/0x270 [ 158.504578][ T7127] do_futex+0x32b/0x3e0 [ 158.508811][ T7127] ? __ia32_sys_get_robust_list+0x110/0x110 [ 158.514769][ T7127] __se_sys_futex+0x3a9/0x440 [ 158.519505][ T7127] ? __x64_sys_futex+0xf0/0xf0 [ 158.524330][ T7127] ? __x64_sys_futex+0x21/0xf0 [ 158.529156][ T7127] do_syscall_64+0x55/0xb0 [ 158.533634][ T7127] ? clear_bhb_loop+0x40/0x90 [ 158.538401][ T7127] ? clear_bhb_loop+0x40/0x90 [ 158.543136][ T7127] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 158.549097][ T7127] RIP: 0033:0x7fa441f9e2d9 [ 158.553570][ T7127] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 158.573255][ T7127] RSP: 002b:00007fa442e1f028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 158.581756][ T7127] RAX: ffffffffffffffda RBX: 00007fa442225fa0 RCX: 00007fa441f9e2d9 [ 158.589788][ T7127] RDX: 0000000000000003 RSI: 0000000000000084 RDI: 0000000000000000 [ 158.597816][ T7127] RBP: 00007fa442035888 R08: 0000000000000000 R09: 0000000000000001 [ 158.605842][ T7127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 158.613863][ T7127] R13: 00007fa442226038 R14: 00007fa442225fa0 R15: 00007ffe320dc5d8 [ 158.621939][ T7127] [ 158.680740][ T8] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 158.690843][ T8] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 158.710863][ T8] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 158.740213][ T8] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.41 [ 158.750297][ T8] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=11 [ 158.769830][ T8] usb 4-1: Product: syz [ 158.779922][ T8] usb 4-1: Manufacturer: syz [ 158.788994][ T7128] loop4: detected capacity change from 0 to 8192 [ 158.801389][ T8] usb 4-1: SerialNumber: syz [ 158.863328][ T7128] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 158.914550][ T7122] loop1: detected capacity change from 0 to 32768 [ 158.934389][ T7122] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 scanned by syz.1.370 (7122) [ 158.973448][ T7122] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 158.986886][ T7128] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 159.026015][ T7122] BTRFS info (device loop1): using sha256 (sha256-avx2) checksum algorithm [ 159.048992][ T7128] REISERFS (device loop4): using journaled data mode [ 159.061764][ T7122] BTRFS info (device loop1): force clearing of disk cache [ 159.064404][ T8] usblp 4-1:1.0: usblp0: USB Unidirectional printer dev 5 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8 [ 159.086538][ T7128] reiserfs: using flush barriers [ 159.091751][ T7122] BTRFS info (device loop1): use zlib compression, level 3 [ 159.099037][ T7122] BTRFS info (device loop1): enabling ssd optimizations [ 159.127046][ T7122] BTRFS info (device loop1): using spread ssd allocation scheme [ 159.150475][ T7122] BTRFS info (device loop1): using free space tree [ 159.163779][ T7128] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 159.240129][ T7128] REISERFS (device loop4): checking transaction log (loop4) [ 159.273064][ T5821] usb 4-1: USB disconnect, device number 5 [ 159.290124][ T5821] usblp0: removed [ 159.324642][ T7128] REISERFS (device loop4): Using tea hash to sort names [ 159.326564][ T7122] BTRFS info (device loop1): auto enabling async discard [ 159.351411][ T7128] REISERFS warning (device loop4): vs-13060 reiserfs_update_sd_size: stat data of object [1 2 0x0 SD] (nlink == 1) not found (pos 2) [ 159.382937][ T7128] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 159.396921][ T7122] BTRFS info (device loop1): rebuilding free space tree [ 159.448913][ T7128] REISERFS warning (device loop4): vs-13060 reiserfs_update_sd_size: stat data of object [1 2 0x0 SD] (nlink == 1) not found (pos 2) [ 159.487776][ T7128] REISERFS warning (device loop4): sh-2029: %s: bitmap block (#%u) reading failed reiserfs_read_bitmap_block: reiserfs_read_bitmap_block [ 159.527777][ T7122] BTRFS info (device loop1): checking UUID tree [ 159.900500][ T5779] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 160.050923][ T28] kauditd_printk_skb: 6 callbacks suppressed [ 160.050939][ T28] audit: type=1800 audit(1791887361.305:23): pid=7158 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.3.379" name="dead_threshold" dev="configfs" ino=12683 res=0 errno=0 [ 160.118746][ T7156] loop4: detected capacity change from 0 to 1024 [ 160.230706][ T7156] syz.4.375: attempt to access beyond end of device [ 160.230706][ T7156] loop4: rw=0, sector=5778, nr_sectors = 2 limit=1024 [ 160.272239][ T7161] FAULT_INJECTION: forcing a failure. [ 160.272239][ T7161] name failslab, interval 1, probability 0, space 0, times 0 [ 160.317749][ T7161] CPU: 0 PID: 7161 Comm: syz.0.380 Not tainted syzkaller #0 [ 160.325136][ T7161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 160.335332][ T7161] Call Trace: [ 160.338656][ T7161] [ 160.341642][ T7161] dump_stack_lvl+0x18c/0x250 [ 160.346390][ T7161] ? show_regs_print_info+0x20/0x20 [ 160.351644][ T7161] ? load_image+0x420/0x420 [ 160.356225][ T7161] ? __might_sleep+0xe0/0xe0 [ 160.360870][ T7161] ? __lock_acquire+0x7eb0/0x7eb0 [ 160.361944][ T7164] syz.4.375: attempt to access beyond end of device [ 160.361944][ T7164] loop4: rw=0, sector=5778, nr_sectors = 2 limit=1024 [ 160.365933][ T7161] should_fail_ex+0x394/0x4c0 [ 160.365980][ T7161] should_failslab+0x9/0x20 [ 160.388823][ T7161] slab_pre_alloc_hook+0x59/0x300 [ 160.393916][ T7161] kmem_cache_alloc_lru+0x4d/0x2b0 [ 160.399089][ T7161] ? new_inode_pseudo+0x82/0x1d0 [ 160.404081][ T7161] new_inode_pseudo+0x82/0x1d0 [ 160.408893][ T7161] create_pipe_files+0x51/0x700 [ 160.413785][ T7161] ? __ia32_sys_get_robust_list+0x110/0x110 [ 160.419713][ T7161] __do_pipe_flags+0x4c/0x2c0 [ 160.424443][ T7161] do_pipe2+0xab/0x190 [ 160.428560][ T7161] ? _compound_head+0x120/0x120 [ 160.433458][ T7161] ? lock_chain_count+0x20/0x20 [ 160.438349][ T7161] ? syscall_enter_from_user_mode+0x25/0x80 [ 160.444282][ T7161] __x64_sys_pipe+0x3a/0x40 [ 160.448821][ T7161] do_syscall_64+0x55/0xb0 [ 160.453270][ T7161] ? clear_bhb_loop+0x40/0x90 [ 160.457977][ T7161] ? clear_bhb_loop+0x40/0x90 [ 160.462695][ T7161] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 160.468648][ T7161] RIP: 0033:0x7fa441f9e2d9 [ 160.473103][ T7161] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 160.492749][ T7161] RSP: 002b:00007fa442e1f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 160.501198][ T7161] RAX: ffffffffffffffda RBX: 00007fa442225fa0 RCX: 00007fa441f9e2d9 [ 160.509196][ T7161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 160.517193][ T7161] RBP: 00007fa442035888 R08: 0000000000000000 R09: 0000000000000000 [ 160.525194][ T7161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 160.533203][ T7161] R13: 00007fa442226038 R14: 00007fa442225fa0 R15: 00007ffe320dc5d8 [ 160.541218][ T7161] [ 160.847111][ T7168] iommufd_mock iommufd_mock1: Adding to iommu group 0 [ 161.335841][ T5847] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 161.371783][ T5821] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 161.431504][ T27] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 161.523562][ T5847] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 161.538746][ T5847] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 161.549344][ T5847] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64 [ 161.562293][ T5847] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 64 [ 161.574338][ T5821] usb 2-1: config index 0 descriptor too short (expected 64906, got 45) [ 161.597583][ T5821] usb 2-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 161.611397][ T5847] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 161.621482][ T27] usb 4-1: Using ep0 maxpacket: 8 [ 161.631699][ T5821] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.647823][ T5847] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 161.658288][ T27] usb 4-1: config index 0 descriptor too short (expected 8475, got 27) [ 161.666861][ T5821] usb 2-1: Product: syz [ 161.676489][ T5821] usb 2-1: Manufacturer: syz [ 161.681798][ T27] usb 4-1: config 0 has an invalid interface number: 200 but max is 0 [ 161.690041][ T27] usb 4-1: config 0 has no interface number 0 [ 161.696932][ T5847] usb 1-1: config 1 interface 0 altsetting 0 has 4 endpoint descriptors, different from the interface descriptor's value: 5 [ 161.710835][ T5821] usb 2-1: SerialNumber: syz [ 161.730214][ T27] usb 4-1: config 0 interface 200 altsetting 2 endpoint 0x4 has invalid maxpacket 118, setting to 64 [ 161.746457][ T27] usb 4-1: config 0 interface 200 altsetting 2 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 161.762687][ T5847] usb 1-1: New USB device found, idVendor=06cd, idProduct=0107, bcdDevice= 1.00 [ 161.777878][ T5847] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.786248][ T27] usb 4-1: config 0 interface 200 has no altsetting 0 [ 161.794029][ T5847] usb 1-1: Product: syz [ 161.814932][ T27] usb 4-1: New USB device found, idVendor=0b57, idProduct=8528, bcdDevice=6d.5a [ 161.841459][ T5847] usb 1-1: Manufacturer: syz [ 161.850981][ T27] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.859589][ T5847] usb 1-1: SerialNumber: syz [ 161.875753][ T7177] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 161.890531][ T27] usb 4-1: Product: syz [ 161.901790][ T7177] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 161.909381][ T27] usb 4-1: Manufacturer: syz [ 161.919557][ T27] usb 4-1: SerialNumber: syz [ 161.928575][ T7177] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 161.954213][ T27] usb 4-1: config 0 descriptor?? [ 161.974012][ T5847] keyspan 1-1:1.0: Keyspan 1 port adapter converter detected [ 161.997914][ T5847] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 84 [ 162.039725][ T5847] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 82 [ 162.060857][ T5821] lan78xx 2-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000098. ret = -71 [ 162.080421][ T5847] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 2 [ 162.108848][ T5821] lan78xx 2-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000098. ret = -71 [ 162.126123][ T5847] usb 1-1: Keyspan 1 port adapter converter now attached to ttyUSB0 [ 162.178210][ T5821] lan78xx 2-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000010. ret = -71 [ 162.268149][ T5821] lan78xx 2-1:1.0 (unnamed net_device) (uninitialized): Registers INIT FAILED.... [ 162.305587][ T27] input: Hanwang Art Master III 0906 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.200/input/input15 [ 162.339974][ T5821] lan78xx 2-1:1.0 (unnamed net_device) (uninitialized): Bind routine FAILED [ 162.403676][ T5821] lan78xx: probe of 2-1:1.0 failed with error -71 [ 162.480300][ T27] usb 4-1: USB disconnect, device number 6 [ 162.510038][ T5821] usb 2-1: USB disconnect, device number 6 [ 162.588169][ T7185] loop4: detected capacity change from 0 to 131072 [ 162.598231][ T7185] F2FS-fs (loop4): Wrong secs_per_zone / total_sections (512, 24) [ 162.606252][ T7185] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 162.614651][ T7185] F2FS-fs (loop4): Test dummy encryption mode enabled [ 162.657098][ T7185] F2FS-fs (loop4): invalid crc value [ 162.698884][ T7185] F2FS-fs (loop4): Found nat_bits in checkpoint [ 162.747063][ T7185] F2FS-fs (loop4): f2fs_check_nid_range: out-of-range nid=80000000, run fsck to fix. [ 162.775170][ T7185] F2FS-fs (loop4): Start checkpoint disabled! [ 162.819844][ T8] usb 1-1: USB disconnect, device number 6 [ 162.838601][ T8] keyspan_1 ttyUSB0: Keyspan 1 port adapter converter now disconnected from ttyUSB0 [ 162.848290][ T7185] F2FS-fs (loop4): Try to recover 2th superblock, ret: 0 [ 162.855427][ T7185] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6 [ 162.913851][ T8] keyspan 1-1:1.0: device disconnected [ 163.641924][ T8] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 163.859786][ T8] usb 4-1: Using ep0 maxpacket: 8 [ 163.887253][ T8] usb 4-1: config index 0 descriptor too short (expected 301, got 45) [ 163.931411][ T8] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 163.977924][ T8] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 164.039945][ T8] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 164.074095][ T8] usb 4-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 164.131445][ T8] usb 4-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 164.140585][ T8] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 164.474614][ T8] usb 4-1: usb_control_msg returned -32 [ 164.501971][ T8] usbtmc 4-1:16.0: can't read capabilities [ 164.979273][ T7219] loop0: detected capacity change from 0 to 32768 [ 165.027930][ T7219] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.401 (7219) [ 165.101904][ T7219] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 165.130817][ T7219] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 165.160712][ T7219] BTRFS info (device loop0): setting nodatasum [ 165.190983][ T7219] BTRFS info (device loop0): force zlib compression, level 3 [ 165.209146][ T7219] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_LZO (0x8) [ 165.231433][ T7219] BTRFS info (device loop0): use lzo compression, level 0 [ 165.238679][ T7219] BTRFS info (device loop0): turning on flush-on-commit [ 165.261526][ T7219] BTRFS info (device loop0): enabling auto defrag [ 165.271658][ T7219] BTRFS info (device loop0): max_inline at 4096 [ 165.277989][ T7219] BTRFS info (device loop0): using free space tree [ 165.417054][ T7219] BTRFS info (device loop0): enabling ssd optimizations [ 165.569555][ T5777] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 165.668642][ T7224] loop4: detected capacity change from 0 to 40427 [ 165.733756][ T7224] F2FS-fs (loop4): Invalid SB checksum offset: 0 [ 165.740295][ T7224] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 165.794852][ T7224] F2FS-fs (loop4): invalid crc value [ 166.116414][ T7224] F2FS-fs (loop4): Try to recover 2th superblock, ret: 0 [ 166.123961][ T7224] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 166.273568][ T6231] syz-executor: attempt to access beyond end of device [ 166.273568][ T6231] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 166.293897][ T6231] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 166.401583][ T27] usb 4-1: USB disconnect, device number 7 [ 166.601861][ T7256] loop3: detected capacity change from 0 to 4096 [ 166.690523][ T7256] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 166.877046][ T28] audit: type=1800 audit(1791887368.125:24): pid=7256 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.407" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 166.961498][ T28] audit: type=1804 audit(1791887368.205:25): pid=7256 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.3.407" name=2F6E6577726F6F742F3131342F131377C5FC35D41454D5D41D29AD1A6029598146E6BE166E41AD0DBD4054033C9F33BBDA8224A2F3D772E7636E48B33CBF708372E8F1B9933EC5127743BE2206209EF02DF9CBF2F6E880D3382F66696C6531 dev="loop3" ino=15 res=1 errno=0 [ 167.085719][ T28] audit: type=1800 audit(1791887368.205:26): pid=7256 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.407" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 167.098671][ T5780] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 167.286892][ T7254] loop0: detected capacity change from 0 to 32768 [ 167.334152][ T7254] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz.0.415 (7254) [ 167.399333][ T7254] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 167.413029][ T7254] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 167.422695][ T7254] BTRFS info (device loop0): force clearing of disk cache [ 167.431243][ T7254] BTRFS info (device loop0): use zlib compression, level 3 [ 167.450109][ T7254] BTRFS info (device loop0): enabling ssd optimizations [ 167.466780][ T7254] BTRFS info (device loop0): using spread ssd allocation scheme [ 167.485123][ T7254] BTRFS info (device loop0): using free space tree [ 167.744329][ T7254] BTRFS info (device loop0): auto enabling async discard [ 167.781848][ T7254] BTRFS info (device loop0): rebuilding free space tree [ 167.884486][ T7254] BTRFS info (device loop0): checking UUID tree [ 168.200270][ T5777] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 168.910238][ T7327] tun0: tun_chr_ioctl cmd 1074025675 [ 168.922526][ T7327] tun0: persist enabled [ 168.935306][ T7327] tun0: tun_chr_ioctl cmd 1074025675 [ 168.950926][ T7327] tun0: persist disabled [ 169.067171][ T7320] loop4: detected capacity change from 0 to 32768 [ 169.407139][ T7330] loop3: detected capacity change from 0 to 256 [ 169.472797][ T7330] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0x205ab87c, utbl_chksum : 0xe619d30d) [ 169.542845][ T28] audit: type=1800 audit(1791887370.805:27): pid=7330 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.432" name="file1" dev="loop3" ino=1048646 res=0 errno=0 [ 169.891655][ T8] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 170.000327][ T7340] loop3: detected capacity change from 0 to 32768 [ 170.009400][ T7340] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 scanned by syz.3.435 (7340) [ 170.040738][ T7340] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 170.056083][ T7340] BTRFS info (device loop3): using sha256 (sha256-avx2) checksum algorithm [ 170.065355][ T7340] BTRFS info (device loop3): force clearing of disk cache [ 170.077930][ T7340] BTRFS info (device loop3): use zlib compression, level 3 [ 170.085803][ T7340] BTRFS info (device loop3): enabling ssd optimizations [ 170.093426][ T7340] BTRFS info (device loop3): using spread ssd allocation scheme [ 170.101149][ T7340] BTRFS info (device loop3): using free space tree [ 170.110413][ T8] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 170.121661][ T8] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 170.139459][ T8] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 170.154360][ T8] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 170.176591][ T8] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 6 [ 170.207891][ T8] usb 1-1: New USB device found, idVendor=06cd, idProduct=0135, bcdDevice= 1.00 [ 170.220040][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 170.220078][ T7340] BTRFS info (device loop3): auto enabling async discard [ 170.239211][ T7332] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 170.260137][ T8] keyspan 1-1:1.0: Keyspan 2 port adapter converter detected [ 170.268055][ T7340] BTRFS info (device loop3): rebuilding free space tree [ 170.284302][ T8] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 84 [ 170.305696][ T8] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 2 [ 170.317345][ T7340] BTRFS info (device loop3): checking UUID tree [ 170.326224][ T8] usb 1-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 170.358340][ T8] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 88 [ 170.376048][ T8] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 6 [ 170.398179][ T8] usb 1-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 170.645166][ T5780] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 170.786939][ T5822] usb 1-1: USB disconnect, device number 7 [ 170.817673][ T5822] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 170.865816][ T5822] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 170.909015][ T5822] keyspan 1-1:1.0: device disconnected [ 171.281738][ T5785] Bluetooth: hci4: Opcode 0x0c03 failed: -110 [ 171.501143][ T7377] loop4: detected capacity change from 0 to 1024 [ 171.583605][ T7377] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 171.662233][ T7387] TCP: request_sock_subflow_v6: Possible SYN flooding on port [fe80::aa]:20002. Sending cookies. [ 171.857721][ T7392] usb usb9: Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK. [ 171.871738][ T7392] usb usb9: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 171.891130][ T6231] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 172.261804][ T7409] netlink: 'syz.1.455': attribute type 3 has an invalid length. [ 172.271192][ T7409] netlink: 76 bytes leftover after parsing attributes in process `syz.1.455'. [ 172.688419][ T28] audit: type=1326 audit(1791887373.945:28): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7391 comm="syz.3.448" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f73fdd9e2d9 code=0x7fc00000 [ 172.827798][ T7431] FAULT_INJECTION: forcing a failure. [ 172.827798][ T7431] name failslab, interval 1, probability 0, space 0, times 0 [ 172.855041][ T7431] CPU: 0 PID: 7431 Comm: syz.0.467 Not tainted syzkaller #0 [ 172.862430][ T7431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 172.872547][ T7431] Call Trace: [ 172.875871][ T7431] [ 172.878845][ T7431] dump_stack_lvl+0x18c/0x250 [ 172.883588][ T7431] ? show_regs_print_info+0x20/0x20 [ 172.888842][ T7431] ? load_image+0x420/0x420 [ 172.893419][ T7431] ? __might_sleep+0xe0/0xe0 [ 172.898073][ T7431] ? __lock_acquire+0x7eb0/0x7eb0 [ 172.903162][ T7431] should_fail_ex+0x394/0x4c0 [ 172.907916][ T7431] should_failslab+0x9/0x20 [ 172.912490][ T7431] slab_pre_alloc_hook+0x59/0x300 [ 172.917575][ T7431] ? d_instantiate+0x6f/0x90 [ 172.922222][ T7431] kmem_cache_alloc+0x5a/0x2c0 [ 172.927044][ T7431] ? alloc_empty_file+0x9e/0x1d0 [ 172.932042][ T7431] alloc_empty_file+0x9e/0x1d0 [ 172.936864][ T7431] alloc_file+0x5b/0x600 [ 172.941166][ T7431] alloc_file_pseudo+0x184/0x210 [ 172.946161][ T7431] ? fput+0x1a0/0x1a0 [ 172.950197][ T7431] ? alloc_fd+0x590/0x640 [ 172.955203][ T7431] sock_alloc_file+0xb7/0x280 [ 172.959952][ T7431] __sys_socket+0x140/0x1b0 [ 172.964525][ T7431] __x64_sys_socket+0x7a/0x90 [ 172.969267][ T7431] do_syscall_64+0x55/0xb0 [ 172.973733][ T7431] ? clear_bhb_loop+0x40/0x90 [ 172.978463][ T7431] ? clear_bhb_loop+0x40/0x90 [ 172.983182][ T7431] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 172.989145][ T7431] RIP: 0033:0x7fa441f9e2d9 [ 172.993594][ T7431] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 173.013242][ T7431] RSP: 002b:00007fa442e1f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 173.021704][ T7431] RAX: ffffffffffffffda RBX: 00007fa442225fa0 RCX: 00007fa441f9e2d9 [ 173.029710][ T7431] RDX: 0000000000000002 RSI: 0000000000000003 RDI: 000000000000000f [ 173.037717][ T7431] RBP: 00007fa442035888 R08: 0000000000000000 R09: 0000000000000000 [ 173.045728][ T7431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 173.053823][ T7431] R13: 00007fa442226038 R14: 00007fa442225fa0 R15: 00007ffe320dc5d8 [ 173.061844][ T7431] [ 173.065012][ C0] vkms_vblank_simulate: vblank timer overrun [ 173.160754][ T28] audit: type=1800 audit(1791887374.415:29): pid=7435 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.4.469" name="direction" dev="configfs" ino=13391 res=0 errno=0 [ 173.341439][ T27] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 173.449093][ T7443] loop0: detected capacity change from 0 to 256 [ 173.531624][ T27] usb 4-1: Using ep0 maxpacket: 16 [ 173.549681][ T27] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 173.580864][ T27] usb 4-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 173.604272][ T27] usb 4-1: config 0 interface 0 altsetting 5 endpoint 0x81 has invalid wMaxPacketSize 0 [ 173.620158][ T27] usb 4-1: config 0 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 4 [ 173.638173][ T27] usb 4-1: config 0 interface 0 has no altsetting 0 [ 173.642075][ T8] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 173.658444][ T27] usb 4-1: New USB device found, idVendor=046d, idProduct=c53a, bcdDevice= 0.00 [ 173.679477][ T27] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 173.702612][ T27] usb 4-1: config 0 descriptor?? [ 173.740379][ T7445] loop0: detected capacity change from 0 to 4096 [ 173.749185][ T7445] EXT4-fs: Ignoring removed nobh option [ 173.756475][ T7445] EXT4-fs: Ignoring removed bh option [ 173.785778][ T7445] EXT4-fs (loop0): Test dummy encryption mode enabled [ 173.837851][ T7445] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 173.861454][ T8] usb 5-1: Using ep0 maxpacket: 16 [ 173.873844][ T8] usb 5-1: config 0 interface 0 altsetting 64 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 173.895253][ T8] usb 5-1: config 0 interface 0 altsetting 64 endpoint 0x81 has invalid wMaxPacketSize 0 [ 173.905613][ T8] usb 5-1: config 0 interface 0 has no altsetting 0 [ 173.912369][ T8] usb 5-1: New USB device found, idVendor=04d8, idProduct=00dd, bcdDevice= 0.00 [ 173.921802][ T8] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 173.932745][ T8] usb 5-1: config 0 descriptor?? [ 174.072643][ T5777] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 174.219441][ T27] logitech-djreceiver 0003:046D:C53A.0006: hiddev0,hidraw0: USB HID vff.fc Device [HID 046d:c53a] on usb-dummy_hcd.3-1/input0 [ 174.309169][ T28] audit: type=1326 audit(1791887375.565:30): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7450 comm="syz.0.476" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fa441f9e2d9 code=0x0 [ 174.411555][ T8] mcp2221 0003:04D8:00DD.0007: USB HID v0.01 Device [HID 04d8:00dd] on usb-dummy_hcd.4-1/input0 [ 174.762448][ T55] usb 5-1: USB disconnect, device number 5 [ 175.180867][ T7460] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci1/hci1:200/input16 [ 175.690498][ T7464] loop1: detected capacity change from 0 to 32768 [ 175.701646][ T7464] BTRFS: device fsid 5e4b7888-5e56-43f0-8345-635ad0fd87c6 devid 1 transid 8 /dev/loop1 scanned by syz.1.480 (7464) [ 175.741456][ T7464] BTRFS info (device loop1): first mount of filesystem 5e4b7888-5e56-43f0-8345-635ad0fd87c6 [ 175.753215][ T7464] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 175.768037][ T7464] BTRFS info (device loop1): using free space tree [ 175.855033][ T7464] BTRFS info (device loop1): enabling ssd optimizations [ 175.864673][ T7464] BTRFS info (device loop1): auto enabling async discard [ 176.006084][ T5779] BTRFS info (device loop1): last unmount of filesystem 5e4b7888-5e56-43f0-8345-635ad0fd87c6 [ 176.070983][ T7490] loop3: detected capacity change from 0 to 256 [ 176.108494][ T7490] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0x4ec6003b, utbl_chksum : 0xe619d30d) [ 176.259063][ T7492] loop0: detected capacity change from 0 to 1024 [ 176.271844][ T27] usb 4-1: USB disconnect, device number 8 [ 176.404330][ T7492] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 176.629952][ T5777] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 176.936801][ T7511] loop3: detected capacity change from 0 to 1024 [ 176.973284][ T7511] EXT4-fs: Ignoring removed nomblk_io_submit option [ 176.984481][ T5820] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 176.992609][ T7511] EXT4-fs: inline encryption not supported [ 177.028623][ T7511] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 177.171497][ T5820] usb 2-1: Using ep0 maxpacket: 32 [ 177.195318][ T5820] usb 2-1: config 0 has an invalid interface number: 67 but max is 0 [ 177.214299][ T5820] usb 2-1: config 0 has no interface number 0 [ 177.234052][ T5820] usb 2-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 177.255663][ T5820] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 177.275219][ T5820] usb 2-1: Product: syz [ 177.279564][ T5820] usb 2-1: Manufacturer: syz [ 177.296101][ T5820] usb 2-1: SerialNumber: syz [ 177.324272][ T5780] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 177.339374][ T5820] usb 2-1: config 0 descriptor?? [ 177.347822][ T5820] smsc95xx v2.0.0 [ 177.852199][ T7546] loop0: detected capacity change from 0 to 128 [ 177.886244][ T7546] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256 [ 177.991931][ T7548] sctp: [Deprecated]: syz.4.509 (pid 7548) Use of struct sctp_assoc_value in delayed_ack socket option. [ 177.991931][ T7548] Use struct sctp_sack_info instead [ 178.158217][ T7550] loop0: detected capacity change from 0 to 512 [ 178.186498][ T5820] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): EEPROM read operation timeout [ 178.309470][ T7556] tun0: tun_chr_ioctl cmd 1074025675 [ 178.321415][ T7556] tun0: persist enabled [ 178.326689][ T7556] tun0: tun_chr_ioctl cmd 1074025675 [ 178.334855][ T7556] tun0: persist disabled [ 178.399741][ T5820] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000014: -71 [ 178.416520][ T5847] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 178.432958][ T5820] smsc95xx: probe of 2-1:0.67 failed with error -71 [ 178.464901][ T5820] usb 2-1: USB disconnect, device number 7 [ 178.643660][ T5847] usb 5-1: config 0 interface 0 altsetting 255 bulk endpoint 0x3 has invalid maxpacket 61 [ 178.666628][ T5847] usb 5-1: config 0 interface 0 has no altsetting 0 [ 178.684549][ T5847] usb 5-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 178.702359][ T5847] usb 5-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 178.719307][ T5847] usb 5-1: Product: syz [ 178.724556][ T5847] usb 5-1: Manufacturer: syz [ 178.729238][ T5847] usb 5-1: SerialNumber: syz [ 178.743095][ T5847] usb 5-1: config 0 descriptor?? [ 178.750307][ T7554] raw-gadget.1 gadget.4: fail, usb_ep_enable returned -22 [ 178.770237][ T5847] usb 5-1: selecting invalid altsetting 0 [ 178.866448][ T7566] loop0: detected capacity change from 0 to 256 [ 178.879035][ T7566] exfat: Deprecated parameter 'utf8' [ 178.888390][ T7566] exfat: Deprecated parameter 'utf8' [ 178.938186][ T7566] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x11bbdf60, utbl_chksum : 0xe619d30d) [ 179.065521][ T7554] usb 5-1: cannot submit urb 0, error -2: endpoint not enabled [ 179.074696][ T7554] usb 5-1: cannot submit urb 0, error -2: endpoint not enabled [ 179.101058][ T7554] usb 5-1: cannot submit urb 0, error -2: endpoint not enabled [ 179.481541][ T27] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 179.677793][ T27] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 179.689026][ T27] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 179.699013][ T27] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 179.719570][ T27] usb 4-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 179.730253][ T27] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 179.744835][ T27] usb 4-1: config 0 descriptor?? [ 180.135559][ T7581] tun0: tun_chr_ioctl cmd 1074025675 [ 180.143860][ T7581] tun0: persist enabled [ 180.156810][ T7581] tun0: tun_chr_ioctl cmd 1074025675 [ 180.166372][ T7581] tun0: persist disabled [ 180.177914][ T27] plantronics 0003:047F:FFFF.0008: No inputs registered, leaving [ 180.212072][ T27] plantronics 0003:047F:FFFF.0008: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.3-1/input0 [ 180.258956][ T7583] loop0: detected capacity change from 0 to 2048 [ 180.325999][ T7583] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 180.470892][ T5777] EXT4-fs error (device loop0): ext4_ext_check_inode:532: inode #11: comm syz-executor: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 180.497516][ T5777] EXT4-fs error (device loop0): ext4_ext_check_inode:532: inode #11: comm syz-executor: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 180.524144][ T8] usb 4-1: USB disconnect, device number 9 [ 180.711499][ T27] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 180.786291][ T5777] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 180.829132][ T7553] usb 5-1: cannot submit urb 0, error -2: endpoint not enabled [ 180.873692][ T2897] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.891713][ T27] usb 2-1: Using ep0 maxpacket: 8 [ 180.899827][ T27] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 180.910408][ T27] usb 2-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 180.919970][ T27] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 180.942988][ T27] usb 2-1: New USB device found, idVendor=0582, idProduct=0025, bcdDevice= 0.40 [ 180.957246][ T27] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 180.967726][ T27] usb 2-1: Product: syz [ 180.985378][ T27] usb 2-1: Manufacturer: syz [ 180.991014][ T27] usb 2-1: SerialNumber: syz [ 181.021663][ T2897] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 181.142692][ T2897] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 181.319655][ T2897] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 181.612026][ T8] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 181.634922][ T27] usb 2-1: uac_clock_source_is_valid(): cannot get clock validity for id 0 [ 181.658040][ T27] usb 2-1: clock source 0 is not valid, cannot use [ 181.726014][ T5789] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 181.740260][ T5789] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 181.750744][ T5789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 181.759905][ T5789] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 181.772318][ T5789] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 181.780879][ T5789] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 181.811598][ T8] usb 4-1: Using ep0 maxpacket: 32 [ 181.842119][ T8] usb 4-1: config 0 has an invalid interface number: 67 but max is 0 [ 181.850306][ T8] usb 4-1: config 0 has no interface number 0 [ 181.879562][ T5820] usb 5-1: USB disconnect, device number 6 [ 181.893630][ T27] usb 2-1: uac_clock_source_is_valid(): cannot get clock validity for id 0 [ 181.910928][ T8] usb 4-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 181.939397][ T8] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.969914][ T8] usb 4-1: Product: syz [ 181.981723][ T8] usb 4-1: Manufacturer: syz [ 181.986447][ T8] usb 4-1: SerialNumber: syz [ 182.042033][ T27] usb 2-1: USB disconnect, device number 8 [ 182.113048][ T8] usb 4-1: config 0 descriptor?? [ 182.148062][ T8] smsc95xx v2.0.0 [ 182.705979][ T7611] loop4: detected capacity change from 0 to 256 [ 182.987211][ T8] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): EEPROM read operation timeout [ 183.096384][ T7592] chnl_net:caif_netlink_parms(): no params data found [ 183.189124][ T8] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000014: -71 [ 183.217961][ T8] smsc95xx: probe of 4-1:0.67 failed with error -71 [ 183.230745][ T8] usb 4-1: USB disconnect, device number 10 [ 183.421427][ T5821] usb 2-1: new full-speed USB device number 9 using dummy_hcd [ 183.463663][ T7592] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.470969][ T7592] bridge0: port 1(bridge_slave_0) entered disabled state [ 183.478942][ T7592] bridge_slave_0: entered allmulticast mode [ 183.486926][ T7592] bridge_slave_0: entered promiscuous mode [ 183.496172][ T7592] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.504466][ T7592] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.512468][ T7592] bridge_slave_1: entered allmulticast mode [ 183.520960][ T7592] bridge_slave_1: entered promiscuous mode [ 183.551793][ T971] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 183.607849][ T5821] usb 2-1: config 2 has an invalid interface number: 49 but max is 1 [ 183.618101][ T5821] usb 2-1: config 2 has an invalid interface number: 116 but max is 1 [ 183.629125][ T5821] usb 2-1: config 2 has no interface number 0 [ 183.641084][ T5821] usb 2-1: config 2 has no interface number 1 [ 183.652262][ T5821] usb 2-1: config 2 interface 116 altsetting 10 endpoint 0x2 has invalid maxpacket 1023, setting to 64 [ 183.674750][ T7592] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 183.684265][ T5821] usb 2-1: config 2 interface 116 altsetting 10 endpoint 0x84 has invalid maxpacket 62055, setting to 64 [ 183.701119][ T5821] usb 2-1: config 2 interface 116 altsetting 10 has 3 endpoint descriptors, different from the interface descriptor's value: 2 [ 183.714955][ T5821] usb 2-1: config 2 interface 49 has no altsetting 0 [ 183.722675][ T5821] usb 2-1: config 2 interface 116 has no altsetting 0 [ 183.739806][ T5821] usb 2-1: New USB device found, idVendor=05ac, idProduct=0225, bcdDevice=80.16 [ 183.763617][ T971] usb 5-1: too many endpoints for config 0 interface 0 altsetting 76: 206, using maximum allowed: 30 [ 183.781400][ T971] usb 5-1: config 0 interface 0 altsetting 76 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 183.783479][ T5821] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 183.809528][ T5821] usb 2-1: Product: syz [ 183.813922][ T5821] usb 2-1: Manufacturer: syz [ 183.818569][ T5821] usb 2-1: SerialNumber: syz [ 183.840025][ T971] usb 5-1: config 0 interface 0 altsetting 76 endpoint 0x81 has invalid wMaxPacketSize 0 [ 183.847950][ T5785] Bluetooth: hci0: command tx timeout [ 183.862011][ T2897] hsr_slave_0: left promiscuous mode [ 183.873656][ T971] usb 5-1: config 0 interface 0 altsetting 76 has 1 endpoint descriptor, different from the interface descriptor's value: 206 [ 183.888349][ T2897] hsr_slave_1: left promiscuous mode [ 183.895942][ T971] usb 5-1: config 0 interface 0 has no altsetting 0 [ 183.903874][ T2897] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 183.911697][ T2897] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 183.920127][ T2897] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 183.928684][ T2897] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 183.949800][ T971] usb 5-1: New USB device found, idVendor=12ba, idProduct=074b, bcdDevice= 0.00 [ 183.950126][ T2897] bridge_slave_1: left allmulticast mode [ 183.965322][ T2897] bridge_slave_1: left promiscuous mode [ 183.971355][ T2897] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.987027][ T971] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 183.998717][ T2897] bridge_slave_0: left allmulticast mode [ 184.004929][ T2897] bridge_slave_0: left promiscuous mode [ 184.010877][ T2897] bridge0: port 1(bridge_slave_0) entered disabled state [ 184.035827][ T971] usb 5-1: config 0 descriptor?? [ 184.134133][ T2897] veth1_macvtap: left promiscuous mode [ 184.139810][ T2897] veth0_macvtap: left promiscuous mode [ 184.149067][ T2897] veth1_vlan: left promiscuous mode [ 184.154884][ T2897] veth0_vlan: left promiscuous mode [ 184.319103][ T5821] input: bcm5974 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:2.49/input/input17 [ 184.522549][ T971] input: HID 12ba:074b as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:12BA:074B.0009/input/input18 [ 184.741347][ C0] bcm5974 2-1:2.49: button urb failed: -1 [ 184.944368][ T5123] bcm5974 2-1:2.49: could not read from device [ 184.965018][ T5123] bcm5974 2-1:2.49: could not read from device [ 185.009138][ T5123] bcm5974 2-1:2.49: could not read from device [ 185.023750][ T971] sony 0003:12BA:074B.0009: input,hidraw0: USB HID v80.00 Joystick [HID 12ba:074b] on usb-dummy_hcd.4-1/input0 [ 185.051461][ T5821] usb 2-1: USB disconnect, device number 9 [ 185.058791][ T5123] bcm5974 2-1:2.49: could not read from device [ 185.155895][ T971] usb 5-1: USB disconnect, device number 7 [ 185.257989][ T7647] fido_id[7647]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.4/usb5/5-1/report_descriptor': No such file or directory [ 185.642785][ T2897] team0 (unregistering): Port device team_slave_1 removed [ 185.667562][ T7652] 9pnet: p9_errstr2errno: server reported unknown error 0xffffffffffffffff [ 185.790889][ T2897] team0 (unregistering): Port device team_slave_0 removed [ 185.811178][ T7657] loop4: detected capacity change from 0 to 256 [ 185.909234][ T7657] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0x36dfe6b4, utbl_chksum : 0xe619d30d) [ 185.921383][ T5785] Bluetooth: hci0: command tx timeout [ 185.976742][ T2897] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 186.076691][ T7661] loop1: detected capacity change from 0 to 1024 [ 186.116529][ T2897] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 186.225080][ T7663] netlink: 4 bytes leftover after parsing attributes in process `syz.4.544'. [ 186.665171][ T2897] bond0 (unregistering): Released all slaves [ 186.741046][ T7592] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 186.750589][ T7633] veth1_to_bond: entered promiscuous mode [ 186.757742][ T7633] veth1_to_bond: left promiscuous mode [ 186.866805][ T7592] team0: Port device team_slave_0 added [ 186.927492][ T7592] team0: Port device team_slave_1 added [ 187.010975][ T7592] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 187.018113][ T7592] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 187.044054][ C0] vkms_vblank_simulate: vblank timer overrun [ 187.118024][ T7592] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 187.157365][ T7592] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 187.202033][ T7592] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 187.268124][ T7679] loop1: detected capacity change from 0 to 512 [ 187.281682][ T7592] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 187.340743][ T28] audit: type=1326 audit(1791887388.595:31): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7674 comm="syz.1.550" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5fb879e2d9 code=0x7ffc0000 [ 187.471535][ T28] audit: type=1326 audit(1791887388.595:32): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7674 comm="syz.1.550" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5fb879e2d9 code=0x7ffc0000 [ 187.495415][ C0] vkms_vblank_simulate: vblank timer overrun [ 187.560605][ T28] audit: type=1326 audit(1791887388.595:33): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7674 comm="syz.1.550" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5fb879e2d9 code=0x7ffc0000 [ 187.589337][ T28] audit: type=1326 audit(1791887388.595:34): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7674 comm="syz.1.550" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5fb879e2d9 code=0x7ffc0000 [ 187.642309][ T7592] hsr_slave_0: entered promiscuous mode [ 187.675360][ T7592] hsr_slave_1: entered promiscuous mode [ 187.712227][ T28] audit: type=1326 audit(1791887388.595:35): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7674 comm="syz.1.550" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5fb879e2d9 code=0x7ffc0000 [ 187.793846][ T28] audit: type=1326 audit(1791887388.595:36): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7674 comm="syz.1.550" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=10 compat=0 ip=0x7f5fb879e2d9 code=0x7ffc0000 [ 187.901471][ T28] audit: type=1326 audit(1791887388.595:37): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7674 comm="syz.1.550" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5fb879e2d9 code=0x7ffc0000 [ 187.925383][ C0] vkms_vblank_simulate: vblank timer overrun [ 187.950254][ T28] audit: type=1326 audit(1791887388.605:38): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7674 comm="syz.1.550" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5fb879e2d9 code=0x7ffc0000 [ 187.974181][ C0] vkms_vblank_simulate: vblank timer overrun [ 188.011162][ T5785] Bluetooth: hci0: command tx timeout [ 188.088597][ T28] audit: type=1326 audit(1791887388.605:39): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7674 comm="syz.1.550" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5fb879e2d9 code=0x7ffc0000 [ 188.114666][ T2897] IPVS: stop unused estimator thread 0... [ 188.188190][ T28] audit: type=1326 audit(1791887388.635:40): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7674 comm="syz.1.550" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=258 compat=0 ip=0x7f5fb879e2d9 code=0x7ffc0000 [ 189.269822][ T7735] loop1: detected capacity change from 0 to 256 [ 189.327349][ T7592] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 189.399500][ T7592] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 189.433106][ T7592] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 189.460852][ T7592] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 189.673793][ T7737] loop3: detected capacity change from 0 to 8192 [ 189.824342][ T7592] 8021q: adding VLAN 0 to HW filter on device bond0 [ 189.910574][ T7592] 8021q: adding VLAN 0 to HW filter on device team0 [ 189.986979][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.994300][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.075349][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.082641][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.090664][ T5785] Bluetooth: hci0: command tx timeout [ 190.414368][ T7592] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 191.094856][ T7592] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 191.424012][ T7592] veth0_vlan: entered promiscuous mode [ 191.479804][ T7592] veth1_vlan: entered promiscuous mode [ 191.679246][ T7592] veth0_macvtap: entered promiscuous mode [ 191.721249][ T7592] veth1_macvtap: entered promiscuous mode [ 191.785479][ T7592] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 191.805873][ T7592] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 191.825821][ T7592] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 191.846546][ T7592] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 191.865821][ T7592] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 191.886667][ T7592] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 191.911229][ T7592] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 191.911931][ T5819] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 191.950555][ T7592] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 191.971516][ T7592] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 191.992540][ T7592] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 192.013698][ T7592] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.035974][ T7592] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 192.062739][ T7592] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.079575][ T7592] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 192.109873][ T7592] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 192.121490][ T5819] usb 5-1: Using ep0 maxpacket: 8 [ 192.134464][ T7592] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 192.134475][ T5819] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 192.134554][ T5819] usb 5-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 192.143397][ T7592] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 192.174655][ T5819] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 192.185927][ T5819] usb 5-1: config 0 descriptor?? [ 192.212208][ T7592] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 192.411948][ T5819] iowarrior 5-1:0.0: IOWarrior product=0x1512, serial= interface=0 now attached to iowarrior0 [ 192.459624][ T3432] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 192.498642][ T3432] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 192.564658][ T2897] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 192.597628][ T2897] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 192.715764][ T7795] loop1: detected capacity change from 0 to 32768 [ 192.796365][ T7795] XFS (loop1): Mounting V5 Filesystem 986211a9-7d00-4ebf-a576-e3de63fa2cbd [ 192.833260][ T5821] usb 5-1: USB disconnect, device number 8 [ 192.918714][ T7795] XFS (loop1): Ending clean mount [ 193.172935][ T5779] XFS (loop1): Unmounting Filesystem 986211a9-7d00-4ebf-a576-e3de63fa2cbd [ 193.683609][ T7840] syzkaller1: entered promiscuous mode [ 193.701596][ T7840] syzkaller1: entered allmulticast mode [ 194.471611][ T9] usb 5-1: new full-speed USB device number 9 using dummy_hcd [ 194.481222][ T7873] loop3: detected capacity change from 0 to 2048 [ 194.522893][ T7873] loop3: p1 p2 p3 p4 [ 194.530303][ T7873] loop3: p1 start 3405774849 is beyond EOD, truncated [ 194.538700][ T7873] loop3: p2 start 53543428 is beyond EOD, truncated [ 194.546892][ T7873] loop3: p3 start 4259840 is beyond EOD, truncated [ 194.674943][ T9] usb 5-1: not running at top speed; connect to a high speed hub [ 194.695755][ T9] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00 [ 194.718710][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.733552][ T8] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 194.741963][ T1292] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.743838][ T9] usb 5-1: Product: syz [ 194.748694][ T1292] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.753428][ T9] usb 5-1: Manufacturer: syz [ 194.780982][ T9] usb 5-1: SerialNumber: syz [ 194.795079][ T9] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected [ 194.830153][ T9] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB0 [ 194.862735][ T9] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB1 [ 194.885021][ T27] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 194.897017][ T9] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB2 [ 194.913215][ T9] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB3 [ 194.943860][ T8] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 194.983114][ T8] usb 2-1: New USB device found, idVendor=18ec, idProduct=3288, bcdDevice=69.cf [ 195.007400][ T8] usb 2-1: New USB device strings: Mfr=1, Product=0, SerialNumber=0 [ 195.043527][ T8] usb 2-1: Manufacturer: syz [ 195.052154][ T8] usb 2-1: config 0 descriptor?? [ 195.063698][ T8] usb 2-1: Found UVC 0.00 device (18ec:3288) [ 195.070767][ T8] usb 2-1: No valid video chain found. [ 195.110211][ T7885] netlink: 'syz.0.595': attribute type 34 has an invalid length. [ 195.118229][ T27] usb 4-1: Using ep0 maxpacket: 32 [ 195.133699][ T27] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 176, changing to 11 [ 195.179300][ T27] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 18112, setting to 1024 [ 195.241551][ T27] usb 4-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 195.271665][ T27] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 195.298902][ T27] usb 4-1: config 0 descriptor?? [ 195.305942][ T7873] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 195.324826][ T27] hub 4-1:0.0: USB hub found [ 195.370353][ T971] usb 2-1: USB disconnect, device number 10 [ 195.551663][ T27] hub 4-1:0.0: 26 ports detected [ 195.557316][ T27] hub 4-1:0.0: insufficient power available to use all downstream ports [ 195.739810][ T27] hub 4-1:0.0: hub_hub_status failed (err = -71) [ 195.746525][ T27] hub 4-1:0.0: config failed, can't get hub status (err -71) [ 195.765219][ T27] usbhid 4-1:0.0: can't add hid device: -71 [ 195.771830][ T27] usbhid: probe of 4-1:0.0 failed with error -71 [ 195.817666][ T27] usb 4-1: USB disconnect, device number 11 [ 196.035616][ T7901] loop1: detected capacity change from 0 to 8 [ 196.488890][ T7913] loop3: detected capacity change from 0 to 512 [ 196.507991][ T7913] EXT4-fs: inline encryption not supported [ 196.531599][ T7913] EXT4-fs: Ignoring removed nobh option [ 196.543804][ T7913] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 196.570054][ T7916] loop0: detected capacity change from 0 to 64 [ 196.620948][ T7913] EXT4-fs (loop3): 1 truncate cleaned up [ 196.670517][ T7913] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 196.863193][ T5780] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 197.008247][ T7925] loop3: detected capacity change from 0 to 2048 [ 197.054174][ T7925] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 197.269395][ T5821] usb 5-1: USB disconnect, device number 9 [ 197.309366][ T5821] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0 [ 197.359532][ T5821] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1 [ 197.396714][ T5821] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2 [ 197.435326][ T7934] loop4: detected capacity change from 0 to 2048 [ 197.448244][ T7932] loop0: detected capacity change from 0 to 256 [ 197.462136][ T5821] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3 [ 197.477403][ T7934] loop4: p1 p2 p3 p4 [ 197.485581][ T5821] keyspan 5-1:1.0: device disconnected [ 197.491545][ T7934] loop4: p1 start 3405774849 is beyond EOD, truncated [ 197.501260][ T7934] loop4: p2 start 53543428 is beyond EOD, truncated [ 197.505016][ T7932] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 197.527068][ T7934] loop4: p3 start 4259840 is beyond EOD, truncated [ 197.580281][ T7932] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 197.645104][ T7932] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001033e, chksum : 0x4df55fa3, utbl_chksum : 0xe619d30d) [ 197.693592][ T7932] exFAT-fs (loop0): failed to load alloc-bitmap [ 197.700024][ T7932] exFAT-fs (loop0): failed to recognize exfat type [ 197.835451][ T7938] loop3: detected capacity change from 0 to 2048 [ 197.850401][ T7940] loop1: detected capacity change from 0 to 512 [ 197.898397][ T7940] EXT4-fs error (device loop1): ext4_validate_block_bitmap:430: comm syz.1.622: bg 0: block 5: invalid block bitmap [ 197.958816][ T7938] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000900 r/w without journal. Quota mode: none. [ 197.971726][ T7940] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6655: Corrupt filesystem [ 197.982308][ T5821] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 198.040661][ T7940] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #11: comm syz.1.622: invalid indirect mapped block 3 (level 2) [ 198.079701][ T7938] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1244: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 198.103185][ T7940] EXT4-fs (loop1): 1 orphan inode deleted [ 198.109013][ T7940] EXT4-fs (loop1): 1 truncate cleaned up [ 198.120845][ T7938] EXT4-fs (loop3): Remounting filesystem read-only [ 198.129947][ T7940] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 198.144150][ T7938] EXT4-fs (loop3): error restoring inline_data for inode -- potential data loss! (inode 18, error -5) [ 198.191671][ T5821] usb 5-1: Using ep0 maxpacket: 32 [ 198.199158][ T5821] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 176, changing to 11 [ 198.211466][ T5821] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 18112, setting to 1024 [ 198.233756][ T5821] usb 5-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 198.248848][ T5821] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 198.258815][ T5780] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000900. [ 198.279673][ T5779] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 198.316811][ T5821] usb 5-1: config 0 descriptor?? [ 198.337209][ T7934] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 198.357294][ T5821] hub 5-1:0.0: USB hub found [ 198.466251][ T7950] loop3: detected capacity change from 0 to 2048 [ 198.501554][ T7950] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.529398][ T7950] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 198.574894][ T5821] hub 5-1:0.0: 26 ports detected [ 198.588861][ T5821] hub 5-1:0.0: insufficient power available to use all downstream ports [ 198.658190][ T5780] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 198.784095][ T5821] hub 5-1:0.0: hub_hub_status failed (err = -71) [ 198.800865][ T5821] hub 5-1:0.0: config failed, can't get hub status (err -71) [ 198.825016][ T5821] usbhid 5-1:0.0: can't add hid device: -71 [ 198.831558][ T5821] usbhid: probe of 5-1:0.0 failed with error -71 [ 198.893975][ T5821] usb 5-1: USB disconnect, device number 10 [ 199.098100][ T7964] input: syz1 as /devices/virtual/input/input19 [ 199.330128][ T7956] XFS (loop3): Mounting V5 Filesystem 986211a9-7d00-4ebf-a576-e3de63fa2cbd [ 199.347214][ T28] kauditd_printk_skb: 10 callbacks suppressed [ 199.347229][ T28] audit: type=1326 audit(1791887400.605:51): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7967 comm="syz.0.631" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fac4b79e2d9 code=0x0 [ 199.430237][ T7956] XFS (loop3): Ending clean mount [ 199.491465][ T5821] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 199.546606][ T5780] XFS (loop3): Unmounting Filesystem 986211a9-7d00-4ebf-a576-e3de63fa2cbd [ 199.684110][ T5821] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 154, changing to 7 [ 199.712733][ T5821] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 9861, setting to 1024 [ 199.745015][ T5821] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 199.754464][ T5821] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 199.774699][ T5821] usb 2-1: Product: syz [ 199.791494][ T5821] usb 2-1: Manufacturer: syz [ 199.796627][ T5821] usb 2-1: SerialNumber: syz [ 200.259080][ T7982] set_capacity_and_notify: 1 callbacks suppressed [ 200.259098][ T7982] loop4: detected capacity change from 0 to 40427 [ 200.298553][ T7982] F2FS-fs (loop4): invalid crc value [ 200.324143][ T7982] F2FS-fs (loop4): Found nat_bits in checkpoint [ 200.331139][ T7988] loop0: detected capacity change from 0 to 2048 [ 200.390885][ T7988] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 200.460499][ T7982] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e4 [ 200.513759][ T7215] udevd[7215]: incorrect nilfs2 checksum on /dev/loop0 [ 200.528429][ T7993] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 200.674152][ T7982] syz.4.635: attempt to access beyond end of device [ 200.674152][ T7982] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 200.698234][ T7982] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 200.850551][ T5821] cdc_ncm 2-1:1.0: bind() failure [ 200.868958][ T5821] cdc_ncm: probe of 2-1:1.1 failed with error -71 [ 200.889692][ T5821] cdc_mbim: probe of 2-1:1.1 failed with error -71 [ 200.920072][ T5821] usbtest: probe of 2-1:1.1 failed with error -71 [ 200.946918][ T5821] usb 2-1: USB disconnect, device number 11 [ 201.401830][ T8006] ALSA: mixer_oss: invalid OSS volume 'lo' [ 201.543415][ T8010] syzkaller1: entered promiscuous mode [ 201.558356][ T8010] syzkaller1: entered allmulticast mode [ 201.648972][ T8017] loop3: detected capacity change from 0 to 1024 [ 201.903201][ T146] hfsplus: b-tree write err: -5, ino 3 [ 202.002401][ T5785] Bluetooth: hci3: command tx timeout [ 202.538549][ T8043] loop0: detected capacity change from 0 to 2048 [ 202.650007][ T8043] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 202.669290][ T8051] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 202.669290][ T8051] The task syz.4.659 (8051) triggered the difference, watch for misbehavior. [ 202.788569][ T8053] loop1: detected capacity change from 0 to 256 [ 202.854510][ T8053] exFAT-fs (loop1): failed to load upcase table (idx : 0x0000fd4f, chksum : 0x32e3664b, utbl_chksum : 0xe619d30d) [ 203.241535][ T27] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 203.267649][ T8057] netlink: 292 bytes leftover after parsing attributes in process `syz.0.663'. [ 203.431577][ T27] usb 2-1: Using ep0 maxpacket: 8 [ 203.451491][ T27] usb 2-1: config 1 has an invalid descriptor of length 239, skipping remainder of the config [ 203.482720][ T27] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 203.511465][ T27] usb 2-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 203.564420][ T27] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 203.591575][ T27] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 203.616960][ T8061] loop4: detected capacity change from 0 to 1024 [ 203.628158][ T27] usb 2-1: Product: syz [ 203.638749][ T27] usb 2-1: Manufacturer: syz [ 203.659127][ T27] usb 2-1: SerialNumber: syz [ 203.743697][ T8061] hfsplus: invalid length 32517 has been corrected to 255 [ 203.837375][ T8049] loop3: detected capacity change from 0 to 131072 [ 203.851603][ T8049] F2FS-fs (loop3): Wrong CP boundary, start(512) end(1536) blocks(0) [ 203.859774][ T8049] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 203.883175][ T8049] F2FS-fs (loop3): invalid crc value [ 203.915000][ T8049] F2FS-fs (loop3): Found nat_bits in checkpoint [ 203.930251][ T27] cdc_ncm 2-1:1.0: CDC Union missing and no IAD found [ 203.962730][ T27] cdc_ncm 2-1:1.0: bind() failure [ 204.008299][ T8049] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 204.015941][ T8049] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e4 [ 204.051810][ T28] audit: type=1800 audit(1791887405.285:52): pid=8061 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.665" name="file1" dev="loop4" ino=20 res=0 errno=0 [ 204.082047][ T27] usb 2-1: USB disconnect, device number 12 [ 204.108119][ T12] hfsplus: b-tree write err: -5, ino 20 [ 204.312703][ T8074] loop4: detected capacity change from 0 to 1024 [ 204.367870][ T8074] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 204.599538][ T6231] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 204.830134][ T28] audit: type=1326 audit(1791887406.085:53): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8086 comm="syz.4.670" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb4b3d9e2d9 code=0x7ffc0000 [ 204.906221][ T28] audit: type=1326 audit(1791887406.125:54): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8086 comm="syz.4.670" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb4b3d9e2d9 code=0x7ffc0000 [ 205.024001][ T28] audit: type=1326 audit(1791887406.125:55): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8086 comm="syz.4.670" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb4b3d9e2d9 code=0x7ffc0000 [ 205.101651][ T28] audit: type=1326 audit(1791887406.125:56): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8086 comm="syz.4.670" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb4b3d9e2d9 code=0x7ffc0000 [ 205.168178][ T8090] netlink: 'syz.4.674': attribute type 4 has an invalid length. [ 205.183316][ T28] audit: type=1326 audit(1791887406.125:57): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8086 comm="syz.4.670" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=430 compat=0 ip=0x7fb4b3d9e2d9 code=0x7ffc0000 [ 205.263931][ T28] audit: type=1326 audit(1791887406.125:58): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8086 comm="syz.4.670" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb4b3d9e2d9 code=0x7ffc0000 [ 205.356555][ T28] audit: type=1326 audit(1791887406.125:59): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8086 comm="syz.4.670" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb4b3d9e2d9 code=0x7ffc0000 [ 205.421469][ T28] audit: type=1326 audit(1791887406.125:60): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8086 comm="syz.4.670" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb4b3d9e2d9 code=0x7ffc0000 [ 205.481510][ T971] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 205.491533][ T28] audit: type=1326 audit(1791887406.125:61): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8086 comm="syz.4.670" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb4b3d9e2d9 code=0x7ffc0000 [ 205.545151][ T28] audit: type=1326 audit(1791887406.125:62): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8086 comm="syz.4.670" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=431 compat=0 ip=0x7fb4b3d9e2d9 code=0x7ffc0000 [ 205.681416][ T971] usb 1-1: Using ep0 maxpacket: 8 [ 205.689008][ T971] usb 1-1: config index 0 descriptor too short (expected 301, got 45) [ 205.698000][ T971] usb 1-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 205.718392][ T971] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 205.738884][ T971] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 205.759426][ T971] usb 1-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 205.778486][ T8084] loop3: detected capacity change from 0 to 40427 [ 205.785717][ T971] usb 1-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 205.822202][ T8084] F2FS-fs (loop3): invalid crc value [ 205.829849][ T971] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 205.861894][ T8084] F2FS-fs (loop3): Found nat_bits in checkpoint [ 205.957137][ T8084] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e4 [ 206.045227][ T8084] F2FS-fs (loop3): Stopped filesystem due to reason: 0 [ 206.067475][ T971] usb 1-1: usb_control_msg returned -32 [ 206.077040][ T971] usbtmc 1-1:16.0: can't read capabilities [ 206.161780][ T8087] loop1: detected capacity change from 0 to 32768 [ 206.404478][ T8104] loop3: detected capacity change from 0 to 1024 [ 206.460062][ T8104] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 206.475146][ T8107] usbtmc 1-1:16.0: usb_control_msg returned -32 [ 206.486717][ T5819] usb 1-1: USB disconnect, device number 8 [ 206.833183][ T5780] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 207.141455][ T5819] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 207.178286][ T8121] macsec1: entered allmulticast mode [ 207.346088][ T5819] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 109 [ 207.375532][ T5819] usb 2-1: string descriptor 0 read error: -22 [ 207.391483][ T5819] usb 2-1: New USB device found, idVendor=108c, idProduct=0159, bcdDevice= 0.01 [ 207.400643][ T5819] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 207.436130][ T8115] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 207.456696][ T5819] etas_es58x 2-1:1.0: Starting (null) (null) (Serial Number (null)) [ 207.468299][ T5819] etas_es58x 2-1:1.0: could not retrieve the product info string [ 207.628274][ T8117] loop3: detected capacity change from 0 to 32768 [ 207.694708][ T8117] ocfs2: Slot 0 on device (7,3) was already allocated to this node! [ 207.716084][ T8115] etas_es58x 2-1:1.0 can0: bit-timing not yet defined [ 207.723180][ C1] etas_es58x 2-1:1.0 can0: es58x_write_bulk_callback: error -EPROTO [ 207.751569][ C1] etas_es58x 2-1:1.0: es58x_read_bulk_callback: error -ENOENT [ 207.764055][ C1] etas_es58x 2-1:1.0: es58x_read_bulk_callback: error -ENOENT [ 207.774221][ C1] etas_es58x 2-1:1.0: es58x_read_bulk_callback: error -ENOENT [ 207.782311][ C1] etas_es58x 2-1:1.0: es58x_read_bulk_callback: error -ENOENT [ 207.790786][ C1] etas_es58x 2-1:1.0: es58x_read_bulk_callback: error -ENOENT [ 207.799631][ T8115] etas_es58x 2-1:1.0 can0: es58x_open: Could not open the network device: -EINVAL [ 207.809908][ T8117] JBD2: Ignoring recovery information on journal [ 207.834046][ T5820] usb 2-1: USB disconnect, device number 13 [ 207.857266][ T5820] etas_es58x 2-1:1.0: Disconnecting (null) (null) [ 207.977264][ T8117] ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. [ 208.276497][ T8148] loop0: detected capacity change from 0 to 8 [ 208.363800][ T8148] SQUASHFS error: Failed to read block 0x8f: -5 [ 208.397271][ T8148] SQUASHFS error: Failed to read block 0x285: -5 [ 208.408648][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 208.422055][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 208.439586][ T8148] SQUASHFS error: Failed to read block 0x0: -5 [ 208.458492][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 208.481747][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 208.502942][ T8148] SQUASHFS error: Failed to read block 0x0: -5 [ 208.524582][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 208.533704][ T5780] ocfs2: Unmounting device (7,3) on (node local) [ 208.542587][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 208.554855][ T8148] SQUASHFS error: Failed to read block 0x0: -5 [ 208.572942][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 208.595971][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 208.617288][ T8148] SQUASHFS error: Failed to read block 0x0: -5 [ 208.632005][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 208.659828][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 208.673852][ T8148] SQUASHFS error: Failed to read block 0x0: -5 [ 208.689270][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 208.730778][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 208.770632][ T8148] SQUASHFS error: Failed to read block 0x0: -5 [ 208.781510][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 208.799168][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 208.818379][ T8148] SQUASHFS error: Failed to read block 0x0: -5 [ 208.826133][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 208.841865][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 208.855577][ T8148] SQUASHFS error: Failed to read block 0x0: -5 [ 208.870230][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 208.887320][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 208.903556][ T8160] capability: warning: `syz.1.698' uses 32-bit capabilities (legacy support in use) [ 208.914282][ T8148] SQUASHFS error: Failed to read block 0x0: -5 [ 208.928423][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 208.961698][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 208.991081][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 209.008002][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 209.026354][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 209.052833][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 209.067597][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 209.082147][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 209.151855][ T8148] SQUASHFS error: Unable to read metadata cache entry [283] [ 209.159248][ T8148] SQUASHFS error: read_indexes: reading block [283:0] [ 209.276639][ T8170] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 209.491458][ T971] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 209.691444][ T971] usb 2-1: Using ep0 maxpacket: 32 [ 209.699636][ T971] usb 2-1: config 4 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 209.721245][ T971] usb 2-1: config 4 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 209.772177][ T971] usb 2-1: New USB device found, idVendor=046d, idProduct=c314, bcdDevice= 0.40 [ 209.798551][ T971] usb 2-1: New USB device strings: Mfr=255, Product=255, SerialNumber=0 [ 209.817396][ T971] usb 2-1: Product: syz [ 209.827550][ T971] usb 2-1: Manufacturer: syz [ 209.853558][ T971] hub 2-1:4.0: USB hub found [ 209.999382][ T8199] loop4: detected capacity change from 0 to 2048 [ 210.080809][ T8199] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 210.118596][ T971] hub 2-1:4.0: config failed, can't read hub descriptor (err -22) [ 210.189334][ T8199] ext4 filesystem being mounted at /152/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 210.251341][ T971] usb 2-1: USB disconnect, device number 14 [ 210.361260][ T8209] loop3: detected capacity change from 0 to 8 [ 210.470352][ T6231] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 210.568084][ T8209] SQUASHFS error: Failed to read block 0x8f: -5 [ 210.615701][ T28] kauditd_printk_skb: 16 callbacks suppressed [ 210.615718][ T28] audit: type=1800 audit(1791887411.875:79): pid=8209 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.3.711" name="file1" dev="loop3" ino=5 res=0 errno=0 [ 210.673201][ T8216] loop4: detected capacity change from 0 to 1024 [ 210.782159][ T8216] hfsplus: catalog searching failed [ 210.811889][ T971] usb 2-1: new full-speed USB device number 15 using dummy_hcd [ 210.936980][ T76] hfsplus: b-tree write err: -5, ino 3 [ 210.987292][ T8220] loop3: detected capacity change from 0 to 1024 [ 211.007190][ T971] usb 2-1: config 4 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 211.033538][ T6231] hfsplus: node 4:3 still has 1 user(s)! [ 211.059993][ T971] usb 2-1: config 4 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 211.113534][ T971] usb 2-1: New USB device found, idVendor=046d, idProduct=c314, bcdDevice= 0.40 [ 211.122715][ T8220] hfsplus: invalid length 32517 has been corrected to 255 [ 211.159662][ T971] usb 2-1: New USB device strings: Mfr=255, Product=255, SerialNumber=0 [ 211.173955][ T28] audit: type=1800 audit(1791887412.435:80): pid=8220 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.714" name="file1" dev="loop3" ino=20 res=0 errno=0 [ 211.215042][ T971] usb 2-1: Product: syz [ 211.219312][ T971] usb 2-1: Manufacturer: syz [ 211.273101][ T971] hub 2-1:4.0: USB hub found [ 211.332765][ T76] hfsplus: b-tree write err: -5, ino 20 [ 211.469198][ T971] hub 2-1:4.0: 1 port detected [ 211.884162][ T971] hub 2-1:4.0: set hub depth failed [ 211.900030][ T971] usb 2-1: USB disconnect, device number 15 [ 212.054740][ T9] kernel write not supported for file /gssd/clntXX/gssd (pid: 9 comm: kworker/0:1) [ 212.361492][ T5820] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 212.552454][ T5820] usb 1-1: Using ep0 maxpacket: 32 [ 212.560580][ T5820] usb 1-1: config 0 has an invalid interface number: 67 but max is 0 [ 212.569011][ T5820] usb 1-1: config 0 has no interface number 0 [ 212.579273][ T5820] usb 1-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 212.599826][ T5820] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 212.612984][ T5820] usb 1-1: Product: syz [ 212.617234][ T5820] usb 1-1: Manufacturer: syz [ 212.625956][ T8262] sch_tbf: peakrate 3 is lower than or equals to rate 7809596203242017904 ! [ 212.627868][ T5820] usb 1-1: SerialNumber: syz [ 212.646744][ T5820] usb 1-1: config 0 descriptor?? [ 212.664261][ T5820] smsc95xx v2.0.0 [ 212.851702][ T8270] input: syz0 as /devices/virtual/input/input20 [ 213.207190][ T5821] IPVS: starting estimator thread 0... [ 213.321553][ T8277] IPVS: using max 18 ests per chain, 43200 per kthread [ 213.707808][ T5820] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000034: -71 [ 213.728090][ T5820] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_DATA [ 213.740170][ T5820] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000014: -71 [ 213.756369][ T5820] smsc95xx: probe of 1-1:0.67 failed with error -71 [ 213.768922][ T5820] usb 1-1: USB disconnect, device number 9 [ 213.807484][ T8274] loop4: detected capacity change from 0 to 65536 [ 213.881726][ T8274] XFS (loop4): Mounting V5 Filesystem 9b7348e5-2fa0-41a5-9526-c53a678b01f3 [ 213.945381][ T8274] XFS (loop4): Ending clean mount [ 214.074020][ T6231] XFS (loop4): Unmounting Filesystem 9b7348e5-2fa0-41a5-9526-c53a678b01f3 [ 214.411529][ T8] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 214.601661][ T8] usb 4-1: Using ep0 maxpacket: 8 [ 214.612561][ T8] usb 4-1: config 0 has no interfaces? [ 214.618458][ T8] usb 4-1: New USB device found, idVendor=0ccd, idProduct=0039, bcdDevice=90.7b [ 214.635867][ T8] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 214.661208][ T8] usb 4-1: config 0 descriptor?? [ 214.891183][ T8] usb 4-1: USB disconnect, device number 12 [ 215.224236][ T8309] loop1: detected capacity change from 0 to 2048 [ 215.240276][ T8309] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=3932051, location=3932051 [ 215.289631][ T8309] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 215.420070][ T8300] loop4: detected capacity change from 0 to 32768 [ 215.486869][ T8300] JBD2: Ignoring recovery information on journal [ 215.589623][ T8312] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 215.601937][ T8300] ocfs2: Mounting device (7,4) on (node local, slot 0) with ordered data mode. [ 216.106029][ T6231] ocfs2: Unmounting device (7,4) on (node local) [ 216.154533][ T8326] FAULT_INJECTION: forcing a failure. [ 216.154533][ T8326] name failslab, interval 1, probability 0, space 0, times 0 [ 216.187218][ T8328] input: syz1 as /devices/virtual/input/input21 [ 216.190736][ T8326] CPU: 0 PID: 8326 Comm: syz.3.758 Not tainted syzkaller #0 [ 216.200878][ T8326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 216.210989][ T8326] Call Trace: [ 216.214330][ T8326] [ 216.217317][ T8326] dump_stack_lvl+0x18c/0x250 [ 216.222069][ T8326] ? show_regs_print_info+0x20/0x20 [ 216.227329][ T8326] ? load_image+0x420/0x420 [ 216.231910][ T8326] ? __might_sleep+0xe0/0xe0 [ 216.236565][ T8326] ? __lock_acquire+0x7eb0/0x7eb0 [ 216.241660][ T8326] should_fail_ex+0x394/0x4c0 [ 216.246414][ T8326] should_failslab+0x9/0x20 [ 216.250980][ T8326] slab_pre_alloc_hook+0x59/0x300 [ 216.256194][ T8326] kmem_cache_alloc+0x5a/0x2c0 [ 216.261034][ T8326] ? locks_get_lock_context+0x116/0x370 [ 216.266657][ T8326] locks_get_lock_context+0x116/0x370 [ 216.272114][ T8326] flock_lock_inode+0x10c/0x1730 [ 216.277126][ T8326] ? aa_file_perm+0x11b/0xee0 [ 216.281869][ T8326] ? __might_sleep+0xe0/0xe0 [ 216.286531][ T8326] ? aa_file_perm+0x3e3/0xee0 [ 216.291281][ T8326] ? check_conflicting_open+0x230/0x230 [ 216.296911][ T8326] locks_lock_inode_wait+0x117/0x480 [ 216.302275][ T8326] ? fcntl_setlease+0x320/0x320 [ 216.307193][ T8326] ? lockdep_softirqs_off+0x440/0x440 [ 216.312633][ T8326] ? end_current_label_crit_section+0x149/0x170 [ 216.318963][ T8326] ? common_file_perm+0x198/0x1f0 [ 216.324065][ T8326] ? bpf_lsm_file_lock+0x9/0x10 [ 216.328988][ T8326] __se_sys_flock+0x4bb/0x620 [ 216.333745][ T8326] ? __x64_sys_flock+0x60/0x60 [ 216.338590][ T8326] ? lock_chain_count+0x20/0x20 [ 216.343515][ T8326] ? lockdep_hardirqs_on+0x98/0x150 [ 216.348778][ T8326] do_syscall_64+0x55/0xb0 [ 216.353248][ T8326] ? clear_bhb_loop+0x40/0x90 [ 216.357971][ T8326] ? clear_bhb_loop+0x40/0x90 [ 216.362714][ T8326] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 216.368676][ T8326] RIP: 0033:0x7f73fdd9e2d9 [ 216.373139][ T8326] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 216.392808][ T8326] RSP: 002b:00007f73febd0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000049 [ 216.401290][ T8326] RAX: ffffffffffffffda RBX: 00007f73fe025fa0 RCX: 00007f73fdd9e2d9 [ 216.409318][ T8326] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000003 [ 216.417345][ T8326] RBP: 00007f73fde35888 R08: 0000000000000000 R09: 0000000000000000 [ 216.425375][ T8326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 216.433403][ T8326] R13: 00007f73fe026038 R14: 00007f73fe025fa0 R15: 00007ffe22660fb8 [ 216.441447][ T8326] [ 216.751208][ T8338] loop0: detected capacity change from 0 to 512 [ 216.882744][ T8338] EXT4-fs error (device loop0): ext4_orphan_get:1408: inode #15: comm syz.0.763: iget: bad i_size value: 38620345925642 [ 216.962898][ T8338] EXT4-fs error (device loop0): ext4_orphan_get:1413: comm syz.0.763: couldn't read orphan inode 15 (err -117) [ 217.028395][ T8338] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 217.177947][ T8348] loop4: detected capacity change from 0 to 128 [ 217.250062][ T49] EXT4-fs error (device loop0): ext4_validate_block_bitmap:430: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 217.300051][ T8348] syz.4.767: attempt to access beyond end of device [ 217.300051][ T8348] loop4: rw=2049, sector=138, nr_sectors = 112 limit=128 [ 217.323076][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 131587 with max blocks 1 with error 28 [ 217.336741][ T5821] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 217.355427][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 217.355427][ T49] [ 217.370504][ T5789] Bluetooth: hci2: command 0x0406 tx timeout [ 217.405055][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 217.417595][ T49] EXT4-fs (loop0): Free/Dirty block details [ 217.427444][ T49] EXT4-fs (loop0): free_blocks=0 [ 217.435611][ T49] EXT4-fs (loop0): dirty_blocks=1 [ 217.441103][ T49] EXT4-fs (loop0): Block reservation details [ 217.449829][ T49] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 217.470309][ T7592] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 217.535156][ T5821] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 217.549639][ T5821] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 217.560103][ T5821] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 48, changing to 9 [ 217.580627][ T5821] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x83 has invalid maxpacket 26217, setting to 1024 [ 217.597280][ T5821] usb 2-1: New USB device found, idVendor=067b, idProduct=2303, bcdDevice= 1.00 [ 217.608237][ T5821] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 217.639415][ T8346] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 217.666536][ T8346] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 217.701777][ T8346] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 217.715636][ T5821] pl2303 2-1:1.0: pl2303 converter detected [ 217.777585][ T5821] usb 2-1: pl2303 converter now attached to ttyUSB0 [ 217.999136][ T8335] loop3: detected capacity change from 0 to 131072 [ 218.008323][ T8335] F2FS-fs (loop3): Wrong CP boundary, start(512) end(1536) blocks(0) [ 218.016609][ T8335] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 218.051629][ T8335] F2FS-fs (loop3): invalid crc value [ 218.072955][ T8335] F2FS-fs (loop3): Found nat_bits in checkpoint [ 218.132745][ T5821] sony 0005:054C:03D5.000A: UNIQ does not contain a MAC address; duplicate check skipped [ 218.171896][ T8346] pl2303 2-1:1.0: pl2303_vendor_write - failed to write [0007]: -110 [ 218.187731][ T8346] pl2303 ttyUSB0: pl2303_get_line_request - failed: -32 [ 218.195983][ T8346] pl2303 ttyUSB0: pl2303_set_line_request - failed: -32 [ 218.221558][ T8335] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 218.228768][ T8335] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e4 [ 218.241100][ T8346] pl2303 2-1:1.0: pl2303_vendor_read - failed to read [000a]: -32 [ 218.271372][ T8346] pl2303 ttyUSB0: pl2303_set_control_lines - failed: -32 [ 218.411683][ T5819] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 218.505344][ T5821] input: syz0 as /devices/virtual/misc/uhid/0005:054C:03D5.000A/input/input22 [ 218.601739][ T8346] pl2303 ttyUSB0: pl2303_set_control_lines - failed: -32 [ 218.626767][ T5819] usb 5-1: Using ep0 maxpacket: 8 [ 218.651478][ T5819] usb 5-1: config 0 has no interfaces? [ 218.657585][ T8346] pl2303 ttyUSB0: error sending break = -32 [ 218.663639][ T5819] usb 5-1: New USB device found, idVendor=07c0, idProduct=1505, bcdDevice=b8.c5 [ 218.663670][ T5819] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 218.663693][ T5819] usb 5-1: Product: syz [ 218.663709][ T5819] usb 5-1: Manufacturer: syz [ 218.663726][ T5819] usb 5-1: SerialNumber: syz [ 218.716369][ T5821] sony 0005:054C:03D5.000A: input,hidraw0: BLUETOOTH HID v0.00 Joystick [syz0] on syz0 [ 218.812550][ T5819] usb 5-1: config 0 descriptor?? [ 218.969771][ T5819] usb 2-1: USB disconnect, device number 16 [ 218.996587][ T5819] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0 [ 219.019139][ T5819] pl2303 2-1:1.0: device disconnected [ 219.124778][ T5821] usb 5-1: USB disconnect, device number 11 [ 219.662593][ T8361] loop0: detected capacity change from 0 to 40427 [ 219.707976][ T8361] F2FS-fs (loop0): invalid crc value [ 219.748200][ T8361] F2FS-fs (loop0): Found nat_bits in checkpoint [ 219.950696][ T8361] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 220.070070][ T7592] syz-executor: attempt to access beyond end of device [ 220.070070][ T7592] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 220.118966][ T7592] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 220.261432][ T5819] usb 4-1: new high-speed USB device number 13 using dummy_hcd [ 220.386862][ T8391] netlink: 27 bytes leftover after parsing attributes in process `syz.1.782'. [ 220.453584][ T5819] usb 4-1: Using ep0 maxpacket: 16 [ 220.464637][ T5819] usb 4-1: New USB device found, idVendor=061d, idProduct=c020, bcdDevice=9c.15 [ 220.481377][ T5819] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 220.500668][ T5819] usb 4-1: Product: syz [ 220.510317][ T5819] usb 4-1: Manufacturer: syz [ 220.520457][ T5819] usb 4-1: SerialNumber: syz [ 220.548708][ T5819] usb 4-1: config 0 descriptor?? [ 220.570087][ T5819] ssu100 4-1:0.0: Quatech SSU-100 USB to Serial Driver converter detected [ 220.745179][ T8387] loop4: detected capacity change from 0 to 32768 [ 220.795280][ T8387] ocfs2: Slot 0 on device (7,4) was already allocated to this node! [ 220.814560][ T8387] JBD2: Ignoring recovery information on journal [ 220.870321][ T8387] ocfs2: Mounting device (7,4) on (node local, slot 0) with ordered data mode. [ 221.021419][ T28] audit: type=1326 audit(1791887422.275:81): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8400 comm="syz.0.786" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 221.091436][ T28] audit: type=1326 audit(1791887422.275:82): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8400 comm="syz.0.786" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 221.185745][ T5819] ssu100: probe of 4-1:0.0 failed with error -71 [ 221.196866][ T28] audit: type=1326 audit(1791887422.275:83): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8400 comm="syz.0.786" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 221.231706][ T5819] usb 4-1: USB disconnect, device number 13 [ 221.281795][ T28] audit: type=1326 audit(1791887422.275:84): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8400 comm="syz.0.786" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 221.386903][ T6231] ocfs2: Unmounting device (7,4) on (node local) [ 221.396007][ T28] audit: type=1326 audit(1791887422.275:85): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8400 comm="syz.0.786" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 221.421194][ T28] audit: type=1326 audit(1791887422.275:86): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8400 comm="syz.0.786" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 221.498055][ T28] audit: type=1326 audit(1791887422.275:87): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8400 comm="syz.0.786" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 221.538208][ T28] audit: type=1326 audit(1791887422.275:88): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8400 comm="syz.0.786" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 221.602186][ T28] audit: type=1326 audit(1791887422.275:89): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8400 comm="syz.0.786" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=190 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 221.627672][ T28] audit: type=1326 audit(1791887422.275:90): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8400 comm="syz.0.786" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 221.953712][ T8425] netlink: 'syz.4.795': attribute type 1 has an invalid length. [ 221.961855][ T8425] netlink: 4 bytes leftover after parsing attributes in process `syz.4.795'. [ 222.011522][ T27] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 222.201535][ T27] usb 1-1: Using ep0 maxpacket: 16 [ 222.214722][ T27] usb 1-1: config 7 has an invalid interface number: 3 but max is 0 [ 222.224236][ T27] usb 1-1: config 7 has no interface number 0 [ 222.230974][ T27] usb 1-1: config 7 interface 3 has no altsetting 0 [ 222.245732][ T27] usb 1-1: New USB device found, idVendor=0423, idProduct=000a, bcdDevice=ad.d0 [ 222.255160][ T27] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 222.267006][ T27] usb 1-1: Product: syz [ 222.275173][ T27] usb 1-1: Manufacturer: syz [ 222.280020][ T27] usb 1-1: SerialNumber: syz [ 222.370026][ T8439] loop1: detected capacity change from 0 to 128 [ 222.445890][ T8439] EXT4-fs (loop1): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 222.473705][ T8439] ext4 filesystem being mounted at /178/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 222.493088][ T8439] fscrypt (loop1, inode 12): Unsupported encryption flags (0x7b) [ 222.511492][ T27] catc 1-1:7.3: Can't set altsetting 1. [ 222.520698][ T27] catc: probe of 1-1:7.3 failed with error -5 [ 222.544881][ T27] usb 1-1: USB disconnect, device number 10 [ 222.565426][ T5779] EXT4-fs (loop1): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 222.658560][ T8443] loop1: detected capacity change from 0 to 1024 [ 222.690479][ T8443] EXT4-fs (loop1): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 222.703109][ T8443] ext4 filesystem being mounted at /179/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 222.764872][ T8443] EXT4-fs error (device loop1): ext4_validate_block_bitmap:439: comm syz.1.803: bg 0: block 112: padding at end of block bitmap is not set [ 222.810998][ T8443] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 6 with error 28 [ 222.830491][ T8443] EXT4-fs (loop1): This should not happen!! Data will be lost [ 222.830491][ T8443] [ 222.847798][ T8443] EXT4-fs (loop1): Total free blocks count 0 [ 222.857119][ T8443] EXT4-fs (loop1): Free/Dirty block details [ 222.865942][ T8443] EXT4-fs (loop1): free_blocks=0 [ 222.871091][ T8443] EXT4-fs (loop1): dirty_blocks=64 [ 222.876685][ T8443] EXT4-fs (loop1): Block reservation details [ 222.895400][ T8443] EXT4-fs (loop1): i_reserved_data_blocks=4 [ 222.933031][ T8443] syz.1.803 (8443) used greatest stack depth: 19736 bytes left [ 223.017739][ T76] EXT4-fs error (device loop1): ext4_map_blocks:720: inode #15: block 3: comm kworker/u4:4: lblock 3 mapped to illegal pblock 3 (length 3) [ 223.064495][ T76] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 3 with max blocks 3 with error 117 [ 223.094972][ T3432] EXT4-fs error (device loop1): ext4_map_blocks:720: inode #15: block 8: comm kworker/u4:8: lblock 8 mapped to illegal pblock 8 (length 8) [ 223.179381][ T8454] netlink: 68 bytes leftover after parsing attributes in process `syz.3.809'. [ 223.311540][ T5820] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 224.639289][ T8462] loop0: detected capacity change from 0 to 131072 [ 224.647100][ T8462] XFS: ikeep mount option is deprecated. [ 224.660919][ T5820] usb 5-1: Using ep0 maxpacket: 16 [ 224.669958][ T5820] usb 5-1: too many endpoints for config 0 interface 0 altsetting 6: 254, using maximum allowed: 30 [ 224.685727][ T5820] usb 5-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 255, changing to 11 [ 224.699761][ T5820] usb 5-1: config 0 interface 0 altsetting 6 has 1 endpoint descriptor, different from the interface descriptor's value: 254 [ 224.732462][ T8462] XFS (loop0): Mounting V5 Filesystem b93a8937-ccd4-41a2-86c7-66a1570a2846 [ 224.744396][ T5820] usb 5-1: config 0 interface 0 has no altsetting 0 [ 224.752088][ T5820] usb 5-1: New USB device found, idVendor=0925, idProduct=8866, bcdDevice= 0.00 [ 224.762962][ T5820] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 224.782167][ T5820] usb 5-1: config 0 descriptor?? [ 224.842458][ T8467] loop3: detected capacity change from 0 to 8192 [ 224.863800][ T8467] FAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 224.964935][ T8462] XFS (loop0): Starting recovery (logdev: internal) [ 225.057722][ T8462] XFS (loop0): Ending recovery (logdev: internal) [ 225.210682][ T8477] loop5: detected capacity change from 0 to 7 [ 225.233557][ T8477] Dev loop5: unable to read RDB block 7 [ 225.248322][ T5820] input: HID 0925:8866 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0925:8866.000B/input/input23 [ 225.280420][ T8477] loop5: unable to read partition table [ 225.297449][ T8477] loop5: partition table beyond EOD, truncated [ 225.322340][ T7592] XFS (loop0): Unmounting Filesystem b93a8937-ccd4-41a2-86c7-66a1570a2846 [ 225.329290][ T8477] loop_reread_partitions: partition scan of loop5 (þ被xü—ŸÑà– ) failed (rc=-5) [ 225.456874][ T5820] smartjoyplus 0003:0925:8866.000B: input,hidraw0: USB HID vd.8b Joystick [HID 0925:8866] on usb-dummy_hcd.4-1/input0 [ 225.560894][ T5820] smartjoyplus 0003:0925:8866.000B: no output reports found [ 225.622769][ T5820] usb 5-1: USB disconnect, device number 12 [ 225.742366][ T8478] fido_id[8478]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.4/usb5/5-1/report_descriptor': No such file or directory [ 225.775336][ T8480] loop0: detected capacity change from 0 to 256 [ 225.821052][ T8480] exfat: Deprecated parameter 'utf8' [ 225.917997][ T8480] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xffade8b4, utbl_chksum : 0xe619d30d) [ 226.222389][ T8486] netlink: 4 bytes leftover after parsing attributes in process `syz.0.818'. [ 226.819076][ T8484] loop3: detected capacity change from 0 to 32768 [ 226.878048][ T8484] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop3 scanned by syz.3.817 (8484) [ 226.941560][ T8] usb 1-1: new full-speed USB device number 11 using dummy_hcd [ 226.952124][ T8484] BTRFS info (device loop3): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 226.972291][ T8484] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 226.995016][ T8484] BTRFS info (device loop3): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 227.015137][ T8484] BTRFS info (device loop3): use zstd compression, level 3 [ 227.035428][ T8484] BTRFS info (device loop3): using free space tree [ 227.127525][ T8] usb 1-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 227.186712][ T8] usb 1-1: config 0 interface 0 altsetting 5 endpoint 0x81 has invalid wMaxPacketSize 0 [ 227.232987][ T8484] BTRFS info (device loop3): enabling ssd optimizations [ 227.240047][ T8484] BTRFS info (device loop3): auto enabling async discard [ 227.279510][ T8] usb 1-1: config 0 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 227.339641][ T8] usb 1-1: config 0 interface 0 has no altsetting 0 [ 227.368610][ T8] usb 1-1: New USB device found, idVendor=17ef, idProduct=6047, bcdDevice= 0.00 [ 227.416078][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 227.462301][ T8] usb 1-1: config 0 descriptor?? [ 227.585652][ T5780] BTRFS info (device loop3): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 227.754449][ T5999] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 10 /dev/loop3 scanned by udevd (5999) [ 227.951749][ T8] input: HID 17ef:6047 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:17EF:6047.000C/input/input24 [ 228.085748][ T8492] loop4: detected capacity change from 0 to 40427 [ 228.113108][ T8492] F2FS-fs (loop4): invalid crc value [ 228.123824][ T8492] F2FS-fs (loop4): Found nat_bits in checkpoint [ 228.208552][ T8] lenovo 0003:17EF:6047.000C: input,hiddev0,hidraw0: USB HID v0.00 Device [HID 17ef:6047] on usb-dummy_hcd.0-1/input0 [ 228.296284][ T8] usb 1-1: USB disconnect, device number 11 [ 228.375702][ T8492] F2FS-fs (loop4): Start checkpoint disabled! [ 228.399025][ T8492] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6 [ 228.522757][ T8524] fido_id[8524]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.0/usb1/report_descriptor': No such file or directory [ 228.553265][ T8529] netlink: 24 bytes leftover after parsing attributes in process `syz.1.829'. [ 228.569422][ T8492] syz.4.821: attempt to access beyond end of device [ 228.569422][ T8492] loop4: rw=10241, sector=45096, nr_sectors = 8 limit=40427 [ 228.864686][ T3432] kworker/u4:8: attempt to access beyond end of device [ 228.864686][ T3432] loop4: rw=2049, sector=40960, nr_sectors = 8 limit=40427 [ 228.905329][ T3432] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 228.923749][ T3432] kworker/u4:8: attempt to access beyond end of device [ 228.923749][ T3432] loop4: rw=2049, sector=40992, nr_sectors = 8 limit=40427 [ 228.947000][ T3432] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 229.457392][ T8548] loop0: detected capacity change from 0 to 256 [ 229.486021][ T8548] exfat: Deprecated parameter 'namecase' [ 229.497959][ T8548] exfat: Deprecated parameter 'namecase' [ 229.538139][ T8548] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001fe89, chksum : 0xef5d2b8f, utbl_chksum : 0xe619d30d) [ 229.733114][ T8553] loop0: detected capacity change from 0 to 1024 [ 229.748574][ T8553] EXT4-fs: Ignoring removed nomblk_io_submit option [ 229.837326][ T8553] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 229.923222][ T7592] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 230.033069][ T28] kauditd_printk_skb: 7 callbacks suppressed [ 230.033086][ T28] audit: type=1326 audit(1791887431.285:98): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8562 comm="syz.0.844" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 230.070626][ T28] audit: type=1326 audit(1791887431.285:99): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8562 comm="syz.0.844" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 230.096828][ T28] audit: type=1326 audit(1791887431.295:100): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8562 comm="syz.0.844" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 230.123553][ T27] usb 5-1: new high-speed USB device number 13 using dummy_hcd [ 230.133804][ T28] audit: type=1326 audit(1791887431.295:101): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8562 comm="syz.0.844" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 230.184171][ T28] audit: type=1326 audit(1791887431.295:102): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8562 comm="syz.0.844" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 230.244712][ T28] audit: type=1326 audit(1791887431.295:103): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8562 comm="syz.0.844" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 230.277979][ T28] audit: type=1326 audit(1791887431.295:104): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8562 comm="syz.0.844" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 230.309982][ T28] audit: type=1326 audit(1791887431.305:105): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8562 comm="syz.0.844" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 230.327953][ T27] usb 5-1: unable to get BOS descriptor or descriptor too short [ 230.346663][ T28] audit: type=1326 audit(1791887431.305:106): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8562 comm="syz.0.844" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 230.356887][ T27] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 230.386947][ T27] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 230.400215][ T27] usb 5-1: New USB device found, idVendor=1235, idProduct=0010, bcdDevice= 0.40 [ 230.410090][ T27] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 230.424237][ T27] usb 5-1: Product: syz [ 230.428469][ T27] usb 5-1: Manufacturer: syz [ 230.436423][ T27] usb 5-1: SerialNumber: syz [ 230.446381][ T28] audit: type=1326 audit(1791887431.305:107): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8562 comm="syz.0.844" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fac4b79e2d9 code=0x7ffc0000 [ 230.478422][ T27] usb 5-1: selecting invalid altsetting 1 [ 230.505977][ T27] usb 5-1: unit 6 not found! [ 230.525622][ T8572] loop1: detected capacity change from 0 to 256 [ 230.550076][ T8572] exfat: Deprecated parameter 'utf8' [ 230.603437][ T8572] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe3908169, utbl_chksum : 0xe619d30d) [ 230.987279][ T8582] loop1: detected capacity change from 0 to 1024 [ 231.200023][ T8582] EXT4-fs (loop1): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 231.245486][ T8582] ext4 filesystem being mounted at /193/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 231.331226][ T8582] EXT4-fs error (device loop1): ext4_map_blocks:720: inode #15: block 3: comm syz.1.852: lblock 3 mapped to illegal pblock 3 (length 3) [ 231.380690][ T8591] EXT4-fs error (device loop1): ext4_validate_block_bitmap:439: comm syz.1.852: bg 0: block 112: padding at end of block bitmap is not set [ 231.436197][ T8582] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 3 with max blocks 3 with error 117 [ 231.480508][ T8582] EXT4-fs (loop1): This should not happen!! Data will be lost [ 231.480508][ T8582] [ 231.505836][ T8591] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 5 with error 28 [ 231.551173][ T8591] EXT4-fs (loop1): This should not happen!! Data will be lost [ 231.551173][ T8591] [ 231.598116][ T8591] EXT4-fs (loop1): Total free blocks count 0 [ 231.618413][ T8591] EXT4-fs (loop1): Free/Dirty block details [ 231.635308][ T8591] EXT4-fs (loop1): free_blocks=0 [ 231.660289][ T8591] EXT4-fs (loop1): dirty_blocks=64 [ 231.674756][ T8591] EXT4-fs (loop1): Block reservation details [ 231.822955][ T49] EXT4-fs error (device loop1): ext4_map_blocks:720: inode #15: block 8: comm kworker/u4:3: lblock 8 mapped to illegal pblock 8 (length 8) [ 232.362048][ T8585] loop3: detected capacity change from 0 to 131072 [ 232.369820][ T8585] XFS: ikeep mount option is deprecated. [ 232.410664][ T8585] XFS (loop3): Mounting V5 Filesystem b93a8937-ccd4-41a2-86c7-66a1570a2846 [ 232.639196][ T27] snd-usb-audio: probe of 5-1:1.0 failed with error -22 [ 232.670833][ T27] usb 5-1: USB disconnect, device number 13 [ 232.773466][ T5996] udevd[5996]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 232.878894][ T8585] XFS (loop3): Starting recovery (logdev: internal) [ 232.942861][ T8585] XFS (loop3): Ending recovery (logdev: internal) [ 233.087516][ T5780] XFS (loop3): Unmounting Filesystem b93a8937-ccd4-41a2-86c7-66a1570a2846 [ 233.346927][ T8623] loop1: detected capacity change from 0 to 256 [ 233.412696][ T8623] exfat: Deprecated parameter 'namecase' [ 233.418468][ T8623] exfat: Deprecated parameter 'namecase' [ 233.502011][ T8623] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xfcc0b04e, utbl_chksum : 0xe619d30d) [ 234.549701][ T8650] loop0: detected capacity change from 0 to 256 [ 234.614821][ T8651] loop4: detected capacity change from 0 to 1024 [ 234.883065][ T3432] hfsplus: b-tree write err: -5, ino 25 [ 234.911517][ T3432] hfsplus: b-tree write err: -5, ino 4 [ 234.917314][ T3432] hfsplus: b-tree write err: -5, ino 2 [ 234.931858][ T3432] hfsplus: b-tree write err: -5, ino 26 [ 235.134945][ T8662] loop4: detected capacity change from 0 to 2048 [ 235.222512][ T8662] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 235.311033][ T8644] loop3: detected capacity change from 0 to 40427 [ 235.319354][ T8644] F2FS-fs (loop3): Corrupted extension count (64 + 1 > 64) [ 235.326946][ T8644] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 235.336147][ T8644] F2FS-fs (loop3): Image doesn't support compression [ 235.342983][ T8644] F2FS-fs (loop3): Image doesn't support compression [ 235.361183][ T8664] loop1: detected capacity change from 0 to 8192 [ 235.372643][ T8644] F2FS-fs (loop3): invalid crc value [ 235.421926][ T8664] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 235.455954][ T8664] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 235.497623][ T6231] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 235.531808][ T8664] REISERFS (device loop1): using ordered data mode [ 235.558786][ T8664] reiserfs: using flush barriers [ 235.565163][ T8644] F2FS-fs (loop3): Start checkpoint disabled! [ 235.586380][ T8644] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 235.590553][ T8664] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 235.594119][ T8644] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6 [ 235.672297][ T8664] REISERFS (device loop1): checking transaction log (loop1) [ 235.936038][ T8675] A link change request failed with some changes committed already. Interface bridge_slave_0 may have been left with an inconsistent configuration, please check. [ 236.038651][ T8664] REISERFS (device loop1): Using tea hash to sort names [ 236.070060][ T8664] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 236.238780][ T3432] kworker/u4:8: attempt to access beyond end of device [ 236.238780][ T3432] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 236.258839][ T3432] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 236.632062][ T8688] loop0: detected capacity change from 0 to 164 [ 237.075695][ T8706] netlink: 8 bytes leftover after parsing attributes in process `syz.1.899'. [ 238.188658][ T8743] bond0: (slave dummy0): Error: Slave does not support XDP [ 238.754064][ T8772] netlink: 64 bytes leftover after parsing attributes in process `syz.0.929'. [ 238.914213][ T8774] bond0: (slave dummy0): Error: Slave does not support XDP [ 239.156774][ T8781] FAULT_INJECTION: forcing a failure. [ 239.156774][ T8781] name failslab, interval 1, probability 0, space 0, times 0 [ 239.187891][ T8781] CPU: 1 PID: 8781 Comm: syz.0.933 Not tainted syzkaller #0 [ 239.195275][ T8781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 239.205397][ T8781] Call Trace: [ 239.208731][ T8781] [ 239.211725][ T8781] dump_stack_lvl+0x18c/0x250 [ 239.216458][ T8781] ? show_regs_print_info+0x20/0x20 [ 239.221719][ T8781] ? load_image+0x420/0x420 [ 239.226289][ T8781] ? __might_sleep+0xe0/0xe0 [ 239.230943][ T8781] ? __lock_acquire+0x7eb0/0x7eb0 [ 239.236033][ T8781] should_fail_ex+0x394/0x4c0 [ 239.240777][ T8781] should_failslab+0x9/0x20 [ 239.245348][ T8781] slab_pre_alloc_hook+0x59/0x300 [ 239.250416][ T8781] ? memcg_list_lru_alloc+0x231/0xb00 [ 239.255831][ T8781] ? memcg_list_lru_alloc+0x231/0xb00 [ 239.261243][ T8781] __kmem_cache_alloc_node+0x53/0x250 [ 239.266674][ T8781] ? memcg_list_lru_alloc+0x231/0xb00 [ 239.272085][ T8781] __kmalloc+0xa7/0x240 [ 239.276285][ T8781] memcg_list_lru_alloc+0x231/0xb00 [ 239.281526][ T8781] ? get_obj_cgroup_from_current+0xd4/0x280 [ 239.287457][ T8781] ? memcg_reparent_list_lrus+0x860/0x860 [ 239.293218][ T8781] ? get_obj_cgroup_from_current+0xd4/0x280 [ 239.299154][ T8781] slab_pre_alloc_hook+0x2ad/0x300 [ 239.304299][ T8781] ? slab_pre_alloc_hook+0xb1/0x300 [ 239.309533][ T8781] kmem_cache_alloc_lru+0x4d/0x2b0 [ 239.314689][ T8781] ? __d_alloc+0x31/0x710 [ 239.319057][ T8781] __d_alloc+0x31/0x710 [ 239.323250][ T8781] d_alloc_pseudo+0x1d/0x70 [ 239.327791][ T8781] alloc_file_pseudo+0xe4/0x210 [ 239.332716][ T8781] ? fput+0x1a0/0x1a0 [ 239.336731][ T8781] ? anon_inode_make_secure_inode+0xfb/0x160 [ 239.342759][ T8781] ? do_compat_epoll_pwait+0x1c0/0x1c0 [ 239.348290][ T8781] ? _raw_spin_unlock+0x28/0x40 [ 239.353215][ T8781] __se_sys_memfd_secret+0x125/0x300 [ 239.358568][ T8781] do_syscall_64+0x55/0xb0 [ 239.363024][ T8781] ? clear_bhb_loop+0x40/0x90 [ 239.367738][ T8781] ? clear_bhb_loop+0x40/0x90 [ 239.372454][ T8781] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 239.378391][ T8781] RIP: 0033:0x7fac4b79e2d9 [ 239.382835][ T8781] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 239.402478][ T8781] RSP: 002b:00007fac4c6fd028 EFLAGS: 00000246 ORIG_RAX: 00000000000001bf [ 239.410937][ T8781] RAX: ffffffffffffffda RBX: 00007fac4ba25fa0 RCX: 00007fac4b79e2d9 [ 239.418947][ T8781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000080000 [ 239.427040][ T8781] RBP: 00007fac4b835888 R08: 0000000000000000 R09: 0000000000000000 [ 239.435095][ T8781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 239.443122][ T8781] R13: 00007fac4ba26038 R14: 00007fac4ba25fa0 R15: 00007ffe5f593878 [ 239.451169][ T8781] [ 239.872312][ T8799] netlink: 8 bytes leftover after parsing attributes in process `syz.1.942'. [ 239.885561][ T8799] netlink: 'syz.1.942': attribute type 26 has an invalid length. [ 239.967877][ T8801] loop0: detected capacity change from 0 to 1764 [ 239.981504][ T5819] usb 4-1: new low-speed USB device number 14 using dummy_hcd [ 240.055422][ T8801] openvswitch: netlink: Actions may not be safe on all matching packets [ 240.138290][ T8803] loop4: detected capacity change from 0 to 8192 [ 240.174187][ T8803] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 240.201890][ T8803] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 240.212848][ T5819] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 240.220966][ T5819] usb 4-1: config 0 has no interface number 0 [ 240.228048][ T5819] usb 4-1: config 0 interface 1 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 10 [ 240.239216][ T8803] REISERFS (device loop4): using ordered data mode [ 240.246409][ T5819] usb 4-1: config 0 interface 1 altsetting 0 endpoint 0x82 has invalid maxpacket 159, setting to 8 [ 240.257340][ T8803] reiserfs: using flush barriers [ 240.262568][ T5819] usb 4-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 240.272383][ T5819] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 240.285872][ T5819] usb 4-1: config 0 descriptor?? [ 240.291990][ T8793] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 240.310782][ T8803] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 240.328879][ T5819] iowarrior 4-1:0.1: IOWarrior product=0x1512, serial= interface=1 now attached to iowarrior0 [ 240.341905][ T27] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 240.350094][ T8803] REISERFS (device loop4): checking transaction log (loop4) [ 240.515839][ T8803] REISERFS (device loop4): Using tea hash to sort names [ 240.527727][ T8803] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 240.545562][ T27] usb 2-1: config index 0 descriptor too short (expected 50, got 32) [ 240.564228][ T27] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 240.581379][ T5824] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 240.600991][ T27] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 240.614763][ T27] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 240.633690][ T27] usb 2-1: New USB device found, idVendor=0525, idProduct=127a, bcdDevice= 1.00 [ 240.649532][ T27] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 240.669267][ T27] usb 2-1: Product: syz [ 240.674937][ T27] usb 2-1: Manufacturer: syz [ 240.679769][ T27] usb 2-1: SerialNumber: syz [ 240.723526][ T8805] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 240.750309][ T27] usb_debug 2-1:1.0: debug converter detected [ 240.779167][ T5824] usb 1-1: unable to get BOS descriptor or descriptor too short [ 240.791694][ T27] usb 2-1: debug converter now attached to ttyUSB0 [ 240.801034][ T5824] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 64, changing to 7 [ 240.845137][ T5824] usb 1-1: New USB device found, idVendor=0582, idProduct=004c, bcdDevice= 0.40 [ 240.881816][ T5824] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 240.910850][ T5824] usb 1-1: Product: syz [ 240.921389][ T5824] usb 1-1: Manufacturer: syz [ 240.926239][ T5824] usb 1-1: SerialNumber: syz [ 240.980527][ C0] debug ttyUSB0: usb_serial_generic_write_bulk_callback - nonzero urb status: -71 [ 241.042115][ T8] usb 2-1: USB disconnect, device number 17 [ 241.071253][ T8] debug ttyUSB0: debug converter now disconnected from ttyUSB0 [ 241.089978][ T8] usb_debug 2-1:1.0: device disconnected [ 241.139634][ T8810] overlayfs: upper fs does not support file handles, falling back to index=off. [ 241.224250][ T5824] usb 1-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 241.350916][ T8] usb 4-1: USB disconnect, device number 14 [ 241.422735][ T5824] usb 1-1: 2:1 : unknown format tag 0x4 is detected. processed as MPEG. [ 241.452696][ T5824] usb 1-1: found format II with max.bitrate = 4, frame size=7372 [ 241.470965][ T5824] usb 1-1: parse_audio_format_rates_v2v3(): unable to find clock source (clock -22) [ 241.487814][ T5824] usb 1-1: 2:1 : unknown format tag 0x4 is detected. processed as MPEG. [ 241.496835][ T5824] usb 1-1: found format II with max.bitrate = 4, frame size=7372 [ 241.510571][ T5824] usb 1-1: parse_audio_format_rates_v2v3(): unable to find clock source (clock -22) [ 241.823674][ T8823] loop3: detected capacity change from 0 to 8192 [ 241.847657][ T8823] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 241.877885][ T8823] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 241.890843][ T8823] REISERFS (device loop3): using ordered data mode [ 241.905381][ T8823] reiserfs: using flush barriers [ 241.916853][ T8823] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 241.940404][ T8823] REISERFS (device loop3): checking transaction log (loop3) [ 242.105750][ T5824] usb 1-1: USB disconnect, device number 12 [ 242.216636][ T5995] udevd[5995]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 242.252570][ T8823] REISERFS (device loop3): Using tea hash to sort names [ 242.259961][ T8823] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 242.417032][ T8823] [ 242.419489][ T8823] ====================================================== [ 242.426539][ T8823] WARNING: possible circular locking dependency detected [ 242.433608][ T8823] syzkaller #0 Not tainted [ 242.438052][ T8823] ------------------------------------------------------ [ 242.445123][ T8823] syz.3.952/8823 is trying to acquire lock: [ 242.451052][ T8823] ffff888059c93150 (&type->i_mutex_dir_key#22/2){+.+.}-{3:3}, at: delete_one_xattr+0xfa/0x2d0 [ 242.462280][ T8823] [ 242.462280][ T8823] but task is already holding lock: [ 242.469683][ T8823] ffff888059c92ab0 (&type->i_mutex_dir_key#22/3){+.+.}-{3:3}, at: reiserfs_for_each_xattr+0x89a/0xa30 [ 242.480766][ T8823] [ 242.480766][ T8823] which lock already depends on the new lock. [ 242.480766][ T8823] [ 242.491211][ T8823] [ 242.491211][ T8823] the existing dependency chain (in reverse order) is: [ 242.500283][ T8823] [ 242.500283][ T8823] -> #2 (&type->i_mutex_dir_key#22/3){+.+.}-{3:3}: [ 242.509051][ T8823] down_write_nested+0x9e/0x200 [ 242.514483][ T8823] open_xa_dir+0x146/0x6f0 [ 242.519471][ T8823] xattr_lookup+0x22/0x2a0 [ 242.524464][ T8823] reiserfs_xattr_set_handle+0x11a/0xd10 [ 242.530670][ T8823] reiserfs_xattr_set+0x47b/0x5b0 [ 242.536273][ T8823] __vfs_setxattr+0x437/0x470 [ 242.541507][ T8823] __vfs_setxattr_noperm+0x12a/0x5e0 [ 242.547340][ T8823] vfs_setxattr+0x16b/0x2f0 [ 242.552393][ T8823] path_setxattr+0x33a/0x590 [ 242.557529][ T8823] __x64_sys_lsetxattr+0xb8/0xd0 [ 242.563014][ T8823] do_syscall_64+0x55/0xb0 [ 242.567977][ T8823] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 242.574425][ T8823] [ 242.574425][ T8823] -> #1 (&sb->s_type->i_mutex_key#43){+.+.}-{3:3}: [ 242.583172][ T8823] down_write+0x97/0x200 [ 242.587976][ T8823] vfs_rename+0x6f4/0xe60 [ 242.592855][ T8823] do_renameat2+0x8b0/0xc80 [ 242.597902][ T8823] __x64_sys_renameat2+0xd2/0xe0 [ 242.603386][ T8823] do_syscall_64+0x55/0xb0 [ 242.608345][ T8823] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 242.614798][ T8823] [ 242.614798][ T8823] -> #0 (&type->i_mutex_dir_key#22/2){+.+.}-{3:3}: [ 242.623546][ T8823] __lock_acquire+0x3a07/0x7eb0 [ 242.628947][ T8823] lock_acquire+0x19e/0x420 [ 242.633996][ T8823] down_write_nested+0x9e/0x200 [ 242.639388][ T8823] delete_one_xattr+0xfa/0x2d0 [ 242.644708][ T8823] reiserfs_for_each_xattr+0x8a6/0xa30 [ 242.650737][ T8823] reiserfs_delete_xattrs+0x20/0x90 [ 242.656521][ T8823] reiserfs_evict_inode+0x24a/0x4c0 [ 242.662292][ T8823] evict+0x4b7/0x8a0 [ 242.666761][ T8823] vfs_rmdir+0x378/0x4b0 [ 242.671566][ T8823] do_rmdir+0x29f/0x590 [ 242.676312][ T8823] __x64_sys_unlinkat+0xc4/0xe0 [ 242.681724][ T8823] do_syscall_64+0x55/0xb0 [ 242.686695][ T8823] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 242.693162][ T8823] [ 242.693162][ T8823] other info that might help us debug this: [ 242.693162][ T8823] [ 242.703412][ T8823] Chain exists of: [ 242.703412][ T8823] &type->i_mutex_dir_key#22/2 --> &sb->s_type->i_mutex_key#43 --> &type->i_mutex_dir_key#22/3 [ 242.703412][ T8823] [ 242.719681][ T8823] Possible unsafe locking scenario: [ 242.719681][ T8823] [ 242.727166][ T8823] CPU0 CPU1 [ 242.732553][ T8823] ---- ---- [ 242.737934][ T8823] lock(&type->i_mutex_dir_key#22/3); [ 242.743434][ T8823] lock(&sb->s_type->i_mutex_key#43); [ 242.751438][ T8823] lock(&type->i_mutex_dir_key#22/3); [ 242.759458][ T8823] lock(&type->i_mutex_dir_key#22/2); [ 242.764956][ T8823] [ 242.764956][ T8823] *** DEADLOCK *** [ 242.764956][ T8823] [ 242.773119][ T8823] 3 locks held by syz.3.952/8823: [ 242.778159][ T8823] #0: ffff888030560418 (sb_writers#38){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 242.787436][ T8823] #1: ffff888059c902f0 (&type->i_mutex_dir_key#22/1){+.+.}-{3:3}, at: do_rmdir+0x1c6/0x590 [ 242.797577][ T8823] #2: ffff888059c92ab0 (&type->i_mutex_dir_key#22/3){+.+.}-{3:3}, at: reiserfs_for_each_xattr+0x89a/0xa30 [ 242.809024][ T8823] [ 242.809024][ T8823] stack backtrace: [ 242.814932][ T8823] CPU: 1 PID: 8823 Comm: syz.3.952 Not tainted syzkaller #0 [ 242.822247][ T8823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 242.832327][ T8823] Call Trace: [ 242.835626][ T8823] [ 242.838591][ T8823] dump_stack_lvl+0x18c/0x250 [ 242.843297][ T8823] ? load_image+0x420/0x420 [ 242.847835][ T8823] ? show_regs_print_info+0x20/0x20 [ 242.853059][ T8823] ? print_circular_bug+0x12b/0x1a0 [ 242.858290][ T8823] check_noncircular+0x2fc/0x400 [ 242.863260][ T8823] ? reiserfs_write_lock_nested+0x60/0xd0 [ 242.869104][ T8823] ? look_up_lock_class+0x75/0x140 [ 242.874275][ T8823] ? print_deadlock_bug+0x5d0/0x5d0 [ 242.879533][ T8823] ? lockdep_lock+0xf5/0x230 [ 242.884170][ T8823] ? _find_first_zero_bit+0xd6/0x100 [ 242.889494][ T8823] __lock_acquire+0x3a07/0x7eb0 [ 242.894479][ T8823] ? verify_lock_unused+0x140/0x140 [ 242.899718][ T8823] ? __mutex_unlock_slowpath+0x1b4/0x6c0 [ 242.905390][ T8823] ? verify_lock_unused+0x140/0x140 [ 242.910616][ T8823] ? mutex_unlock+0x10/0x10 [ 242.915155][ T8823] lock_acquire+0x19e/0x420 [ 242.919690][ T8823] ? delete_one_xattr+0xfa/0x2d0 [ 242.924672][ T8823] ? __might_sleep+0xe0/0xe0 [ 242.929306][ T8823] ? read_lock_is_recursive+0x20/0x20 [ 242.934711][ T8823] ? __might_sleep+0xe0/0xe0 [ 242.939329][ T8823] ? read_lock_is_recursive+0x20/0x20 [ 242.944735][ T8823] down_write_nested+0x9e/0x200 [ 242.949612][ T8823] ? delete_one_xattr+0xfa/0x2d0 [ 242.954580][ T8823] ? down_read_non_owner+0x310/0x310 [ 242.959891][ T8823] ? down_write_nested+0x175/0x200 [ 242.965027][ T8823] ? down_read_non_owner+0x310/0x310 [ 242.970343][ T8823] delete_one_xattr+0xfa/0x2d0 [ 242.975141][ T8823] reiserfs_for_each_xattr+0x8a6/0xa30 [ 242.980633][ T8823] ? reiserfs_for_each_xattr+0xa30/0xa30 [ 242.986301][ T8823] ? reiserfs_delete_xattrs+0x90/0x90 [ 242.991709][ T8823] ? reiserfs_xattr_init+0x6a0/0x6a0 [ 242.997041][ T8823] ? inode_wait_for_writeback+0x1e3/0x230 [ 243.002814][ T8823] ? __rwlock_init+0x150/0x150 [ 243.007609][ T8823] reiserfs_delete_xattrs+0x20/0x90 [ 243.012837][ T8823] reiserfs_evict_inode+0x24a/0x4c0 [ 243.018061][ T8823] ? evict+0x482/0x8a0 [ 243.022162][ T8823] ? entry_points_to_object+0x260/0x260 [ 243.027739][ T8823] ? do_raw_spin_lock+0x11f/0x2b0 [ 243.032796][ T8823] ? do_raw_spin_unlock+0x121/0x230 [ 243.038047][ T8823] ? entry_points_to_object+0x260/0x260 [ 243.043623][ T8823] evict+0x4b7/0x8a0 [ 243.047567][ T8823] ? __lock_acquire+0x7eb0/0x7eb0 [ 243.052619][ T8823] ? proc_nr_inodes+0x230/0x230 [ 243.057501][ T8823] ? do_raw_spin_unlock+0x121/0x230 [ 243.062753][ T8823] ? _raw_spin_unlock+0x28/0x40 [ 243.067641][ T8823] vfs_rmdir+0x378/0x4b0 [ 243.071914][ T8823] do_rmdir+0x29f/0x590 [ 243.076098][ T8823] ? __check_object_size+0x4fc/0xa40 [ 243.081414][ T8823] ? d_delete_notify+0x150/0x150 [ 243.086382][ T8823] ? getname_flags+0x20a/0x500 [ 243.091168][ T8823] __x64_sys_unlinkat+0xc4/0xe0 [ 243.096053][ T8823] do_syscall_64+0x55/0xb0 [ 243.100491][ T8823] ? clear_bhb_loop+0x40/0x90 [ 243.105188][ T8823] ? clear_bhb_loop+0x40/0x90 [ 243.109893][ T8823] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 243.115822][ T8823] RIP: 0033:0x7f73fdd9e2d9 [ 243.120260][ T8823] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 243.139895][ T8823] RSP: 002b:00007f73febd0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 243.148367][ T8823] RAX: ffffffffffffffda RBX: 00007f73fe025fa0 RCX: 00007f73fdd9e2d9 [ 243.156365][ T8823] RDX: 0000000000000200 RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 243.164362][ T8823] RBP: 00007f73fde35888 R08: 0000000000000000 R09: 0000000000000000 [ 243.172359][ T8823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 243.180353][ T8823] R13: 00007f73fe026038 R14: 00007f73fe025fa0 R15: 00007ffe22660fb8 [ 243.188362][ T8823] [ 243.219550][ T5789] Bluetooth: hci3: command 0x0406 tx timeout [ 243.287807][ T8825] loop1: detected capacity change from 0 to 32768 [ 243.320167][ T8825] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 243.396746][ T8827] loop4: detected capacity change from 0 to 40427 [ 243.414631][ T8827] F2FS-fs (loop4): invalid crc value [ 243.423307][ T8827] F2FS-fs (loop4): Found nat_bits in checkpoint [ 243.490320][ T5996] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 243.568163][ T8827] F2FS-fs (loop4): Start checkpoint disabled! [ 243.588807][ T8827] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6 [ 243.717227][ T6231] syz-executor: attempt to access beyond end of device [ 243.717227][ T6231] loop4: rw=524288, sector=45064, nr_sectors = 8 limit=40427 [ 243.731813][ T6231] syz-executor: attempt to access beyond end of device [ 243.731813][ T6231] loop4: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 243.799934][ T3432] kworker/u4:8: attempt to access beyond end of device [ 243.799934][ T3432] loop4: rw=2049, sector=40960, nr_sectors = 8 limit=40427 [ 243.814236][ T3432] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 243.821429][ T3432] kworker/u4:8: attempt to access beyond end of device [ 243.821429][ T3432] loop4: rw=2049, sector=41000, nr_sectors = 8 limit=40427 [ 243.835844][ T3432] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 244.100636][ T3432] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 244.180796][ T3432] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 244.246451][ T3432] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 244.328874][ T3432] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 245.149109][ T3432] hsr_slave_0: left promiscuous mode [ 245.155647][ T3432] hsr_slave_1: left promiscuous mode [ 245.163335][ T3432] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 245.170788][ T3432] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 245.187499][ T3432] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 245.195699][ T3432] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 245.204059][ T3432] bridge_slave_1: left allmulticast mode [ 245.209756][ T3432] bridge_slave_1: left promiscuous mode [ 245.216913][ T3432] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.226315][ T3432] bridge_slave_0: left allmulticast mode [ 245.233327][ T3432] bridge_slave_0: left promiscuous mode [ 245.239141][ T3432] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.254647][ T3432] veth1_macvtap: left promiscuous mode [ 245.260230][ T3432] veth0_macvtap: left promiscuous mode [ 245.266638][ T3432] veth1_vlan: left promiscuous mode [ 245.273663][ T3432] veth0_vlan: left promiscuous mode [ 245.505170][ T3432] team0 (unregistering): Port device team_slave_1 removed [ 245.540116][ T3432] team0 (unregistering): Port device team_slave_0 removed [ 245.576266][ T3432] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 245.620757][ T3432] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 245.773450][ T3432] bond0 (unregistering): Released all slaves