last executing test programs: 5.607640113s ago: executing program 0 (id=1172): r0 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000002c0)={'vcan0\x00', 0x0}) sendto(r0, &(0x7f00000008c0)="d636006e745f02c7ed53323f4793f1f3f0ae93546c65f5a4395f3a8b39008aad0000000000000000000000c81e8ad837824bd5820800f8ffffffffffffad04272e28000c7605008e30fc14ae5da2899960ffdb645362c899679217b7d61dff7daae11043e88d1f4c0704b23914a10e31c860480a337bed2aeabb687458", 0x7d, 0x4000001, &(0x7f0000000700)=@can={0x1d, r1}, 0x80) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r2, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r2, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0xe0000000, 0x564b043a, 0x83, 0xffff, 0x5, 0x2, 0x0, 0x0, 0x80, 0x80000001}}, 0x50) syz_fuse_handle_req(r2, &(0x7f000000e3c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r2, &(0x7f0000004200)="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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x78, 0x0, 0x80, {0xc, 0x3, 0x0, {0xfffffffffffffffd, 0x0, 0xfffffffffffffffc, 0x0, 0x8, 0xffffffff, 0xfffffffe, 0x0, 0x80000, 0x8000, 0x0, 0x0, r5, 0x1, 0x3}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20c01, 0x0) syz_fuse_handle_req(r2, 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", 0x2000, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) writev(r6, &(0x7f0000000200)=[{&(0x7f00000003c0)='n', 0xfdef}], 0x1) creat(&(0x7f0000000140)='./file0\x00', 0x34) mount$fuse(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500), 0x100020, &(0x7f0000000600)={{}, 0x2c, {'rootmode', 0x3d, 0xf000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3}}], [{@fowner_eq={'fowner', 0x3d, r4}}, {@context={'context', 0x3d, 'unconfined_u'}}]}}) 4.944064939s ago: executing program 2 (id=1173): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x3) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd, 0x0, 0x0}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0) ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246) ioctl$PPPIOCSFLAGS1(r1, 0x40047459, &(0x7f00000000c0)=0x56e02a3) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xfce1) 4.624812678s ago: executing program 2 (id=1174): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x1) socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) r3 = accept4(r2, 0x0, 0x0, 0x800) sendmmsg$alg(r3, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000140)="f78d9ca38fff48f3be52163448412ba8", 0xfffffe1a}], 0x1, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x18}], 0x4924924924924fd, 0x0) recvmsg(r3, &(0x7f00000005c0)={0x0, 0x5000, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/81, 0x51}, {&(0x7f0000000200)=""/83, 0x20000253}], 0x2}, 0x0) socket$kcm(0x2, 0xa, 0x2) write$tun(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x4e) 4.56629385s ago: executing program 3 (id=1175): r0 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f00000001c0)={0x9, @sliced={0xd, [0x44f, 0x4, 0x2, 0x9, 0x4, 0x6, 0x91f, 0x8, 0x0, 0x8, 0x200, 0x9, 0x0, 0x6, 0x1ce8, 0x4, 0x0, 0x5, 0x0, 0x6, 0x0, 0x4, 0x5, 0x7ff, 0x8, 0xd1e9, 0x4, 0x8, 0x2, 0x6, 0x100, 0x7fff, 0x9, 0x0, 0x0, 0x5, 0x6, 0x8, 0xd9c8, 0x3, 0x1, 0x6cb2, 0x7, 0x7, 0x9, 0x3ff, 0xfffd, 0x7f], 0x4}}) 4.295895353s ago: executing program 3 (id=1176): socket$nl_netfilter(0x10, 0x3, 0xc) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) r0 = socket(0x2, 0x80805, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) syz_io_uring_setup(0x239, &(0x7f0000000200)={0x0, 0x0, 0x10100}, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) read$FUSE(r2, &(0x7f0000002140)={0x2020}, 0x2020) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x10, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @rand_addr=0x64010100}]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000080)={r3, 0x1, 0x1, "0f"}, 0x9) unshare(0x22020600) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x2, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000700)={"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"}) socket$nl_xfrm(0x10, 0x3, 0x6) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r5, &(0x7f00000035c0)={0x0, 0x0, &(0x7f0000003580)={&(0x7f0000000ac0)=@newsa={0x138, 0x10, 0x1, 0x0, 0x0, {{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, @in=@local, 0x0, 0x0, 0x1fff, 0x0, 0x0, 0x0, 0x0, 0x5c, 0x0, 0xffffffffffffffff}, {@in6=@remote, 0x14, 0x6c}, @in=@empty=0x14, {0x0, 0x800000000, 0x0, 0xfffffff7ffffffff, 0x0, 0x0, 0x1000000000000000}, {0x0, 0x4, 0x1000}, {}, 0x80000000, 0x0, 0x2, 0x1, 0x6, 0x2c}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}, 0x1, 0x0, 0x0, 0x4004050}, 0x0) r6 = socket$inet6(0xa, 0x1, 0x0) r7 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r7, &(0x7f0000000000)={0x500, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="020300090a0000000000000004000000030006000000000002000000ac1414000000000000000000020001000000000000000002fffffffb030005000000000002"], 0x50}}, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000000180)={{{@in=@private, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@local, 0x0, 0x6c}, 0x0, @in6=@loopback, 0x0, 0x0, 0x0, 0x4}}, 0xe8) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c) socket$key(0xf, 0x3, 0x2) sendmsg$key(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x2, 0x9, 0x0, 0x9, 0x2}, 0x10}}, 0x0) 4.053244913s ago: executing program 0 (id=1177): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="140000003a00010325bd7000fcffffff06"], 0x14}, 0x1, 0x0, 0x0, 0x448d3}, 0x8000000) 3.85565194s ago: executing program 3 (id=1179): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000001c0)=@newsa={0xf0, 0x10, 0x633, 0x0, 0x0, {{@in6=@private2={0xfc, 0x2, '\x00', 0x1}, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa0}, {@in6=@loopback, 0x0, 0x3c}, @in6=@dev={0xfe, 0x80, '\x00', 0xb}, {}, {}, {}, 0x0, 0x0, 0xa, 0x5}}, 0xf0}}, 0x0) 3.741510836s ago: executing program 0 (id=1181): ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(0xffffffffffffffff, 0xc1105511, &(0x7f00000000c0)={{0xc, 0x0, 0x0, 0x0, 'syz1\x00'}, 0x0, [0x0, 0x100, 0x7ffc, 0x0, 0x9, 0x100000000, 0x0, 0x4, 0x8, 0x0, 0xc3, 0x7f, 0x1, 0x0, 0x8000000, 0x0, 0x8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x100000000, 0xffffffffffffffff, 0x0, 0x5, 0x4, 0x4, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4, 0x3, 0xfffffffe, 0x0, 0x6, 0xfffffdfffffffffe, 0x4, 0x804000, 0x0, 0xffffffff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x401, 0xb4e, 0xffffffff, 0x2000000, 0xfffffffc, 0x1, 0x0, 0x0, 0xd87, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xdf9cd8e, 0x8000200, 0x6, 0x5, 0x0, 0x0, 0x0, 0xbb, 0x200000, 0x0, 0x0, 0xfffffffe, 0x7, 0x7ffffffd, 0x3, 0x0, 0x4, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x8, 0x4, 0x0, 0x0, 0xb, 0x1, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff]}) openat2$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x474283, 0x0, 0x14}, 0x20) 3.666224982s ago: executing program 3 (id=1182): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="fc000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000001400020077673000000000000000000000000000d40008809400008064000980beff0080060001000200000008000200ac14143205000300000000001c000080060001000200000008000200ac141481050003000300000028000080060001000a00000014000200ff0100000000000000000000000000010500030000000000240001000000000000000000000000000000000000000000000000000000000000000000060005000000000038000080060005000800000008000a000100000024000100dbffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff04"], 0xfc}, 0x1, 0x0, 0x0, 0xc811}, 0x40000) 3.481722189s ago: executing program 0 (id=1184): r0 = socket$netlink(0x10, 0x3, 0x4) getsockopt$sock_buf(r0, 0x1, 0x1e, &(0x7f0000000080)=""/243, &(0x7f0000000000)=0xf3) 3.377887502s ago: executing program 3 (id=1185): r0 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000002c0)={'vcan0\x00', 0x0}) sendto(r0, &(0x7f00000008c0)="d636006e745f02c7ed53323f4793f1f3f0ae93546c65f5a4395f3a8b39008aad0000000000000000000000c81e8ad837824bd5820800f8ffffffffffffad04272e28000c7605008e30fc14ae5da2899960ffdb645362c899679217b7d61dff7daae11043e88d1f4c0704b23914a10e31c860480a337bed2aeabb687458", 0x7d, 0x4000001, &(0x7f0000000700)=@can={0x1d, r1}, 0x80) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r2, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r2, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0xe0000000, 0x564b043a, 0x83, 0xffff, 0x5, 0x2, 0x0, 0x0, 0x80, 0x80000001}}, 0x50) syz_fuse_handle_req(r2, &(0x7f000000e3c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r2, 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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x78, 0x0, 0x80, {0xc, 0x3, 0x0, {0xfffffffffffffffd, 0x0, 0xfffffffffffffffc, 0x0, 0x8, 0xffffffff, 0xfffffffe, 0x0, 0x80000, 0x8000, 0x0, 0x0, r5, 0x1, 0x3}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20c01, 0x0) syz_fuse_handle_req(r2, 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0x2000, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) writev(r6, &(0x7f0000000200)=[{&(0x7f00000003c0)='n', 0xfdef}], 0x1) mount$fuse(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500), 0x100020, &(0x7f0000000600)={{}, 0x2c, {'rootmode', 0x3d, 0xf000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3}}], [{@fowner_eq={'fowner', 0x3d, r4}}, {@context={'context', 0x3d, 'unconfined_u'}}]}}) 3.306707895s ago: executing program 0 (id=1186): socket(0xa, 0x3, 0x3a) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) r2 = syz_open_dev$vim2m(&(0x7f0000000080), 0x3fe, 0x2) ioctl$vim2m_VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000500)={0x9, 0x1, 0x2, "3bd9d3fe337649c318d3b5710fe89a0d9ec9b50e98bc2e00", 0x32315241}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8101, 0x0, 0x7, 0x0, 0x3ff, 0xfa11, 0xffffffff}, 0x0) fsetxattr$security_capability(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1) write$USERIO_CMD_SEND_INTERRUPT(0xffffffffffffffff, 0x0, 0x0) r3 = syz_open_dev$vim2m(&(0x7f00000001c0), 0x7fff, 0x2) ioctl$vim2m_VIDIOC_REQBUFS(r3, 0xc0145608, &(0x7f00000000c0)={0xb, 0x1, 0x4, 0x0, 0x7}) ioctl$vim2m_VIDIOC_STREAMOFF(r3, 0x40045612, &(0x7f0000000000)=0x1) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f00000005c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) r6 = socket(0x40000000015, 0x5, 0x0) connect$inet(r6, &(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10) bind$inet(r6, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$nl_xfrm(r6, 0x0, 0x0) getsockopt(r6, 0x200000000114, 0x271e, &(0x7f0000032580)=""/102390, &(0x7f0000000040)=0x18ff6) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r4, &(0x7f0000000140)={0x15, 0x110, 0xfa00, {r5, 0x1, 0x30, 0x30, 0x0, @in6={0x1b, 0x4000, 0x2, @private1, 0x10000bfd}, @ib={0x1b, 0xd9, 0x100fff, {"4a50abf0c8ed50f638facd57de629163"}, 0x8000000800000001, 0x2, 0x3}}}, 0x118) write$RDMA_USER_CM_CMD_LISTEN(r4, &(0x7f0000000100)={0x7, 0x8, 0xfa00, {r5, 0x4734}}, 0x10) close_range(r4, r4, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x32, 0x0, &(0x7f0000002140)) socket$nl_route(0x10, 0x3, 0x0) 3.22158316s ago: executing program 1 (id=1187): r0 = socket$kcm(0x2, 0x200000000000001, 0x106) sendmsg$inet(r0, &(0x7f0000000080)={&(0x7f0000000280)={0x2, 0x4001, @local}, 0x10, 0x0}, 0x30004001) writev(r0, &(0x7f0000000180)=[{0x0}, {&(0x7f0000000380)="9ec3d49991", 0x5}], 0x2) 3.03914451s ago: executing program 1 (id=1188): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x3, 0x4, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x6a855000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) connect$inet6(0xffffffffffffffff, 0x0, 0x0) 2.597937309s ago: executing program 2 (id=1189): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000a00000a54000000090a010400000000000000000a0000040900010073797a310000000008000540000000020900020073797a320000000008000a40ffffff7808000840fa00000108000c40000000050800034000000010"], 0x7c}, 0x1, 0x0, 0x0, 0x4000850}, 0x24000000) 2.42085124s ago: executing program 2 (id=1190): syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x8e, 0x88, 0x5, 0x20, 0x8086, 0x9500, 0xb6d8, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x1, 0x0, 0x0, 0x15, 0xcc, 0x1c}}]}}]}}, 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000040)={&(0x7f0000000480)=[{0x6, 0x10, 0x0, 0x0}, {0x0, 0x800, 0x0, 0x0}, {0x5, 0x10, 0x0, 0x0}], 0x3}) 1.947166743s ago: executing program 1 (id=1191): r0 = socket$igmp6(0xa, 0x3, 0x2) mq_open(&(0x7f0000000040)='*\x04\x02\x00\x00', 0x40, 0x118, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0xa, 0x31, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00304, 0x17) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f00000000c0)="240000005a001f001007f4f9002304000a04f51108000500020100020800038005000000", 0x24) 1.215592266s ago: executing program 0 (id=1192): r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x601c2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ftruncate(r0, 0x8800000) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000580), 0x2, 0x0) sendfile(r3, r0, 0x0, 0x558410e9) 877.036171ms ago: executing program 2 (id=1193): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_FLUSH(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000780)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x7, 0x0, 0x7}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x41}, 0x4884c) 730.221291ms ago: executing program 1 (id=1194): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x14d802, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000140), 0x8, 0x40) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/stat\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(r1, 0x4c0a, &(0x7f0000000400)={r0, 0x0, {0x2a00, 0x80010000, 0x0, 0x0, 0x8b23, 0x0, 0x0, 0x16, 0x15, "fee8a2ab78fc979fd1e00d96072000000ba89de2b7fb0000e6a180b8785d960001000000000041eb8109af00", "2809e8dbe108598948224ad54afac11d875397bdb22d0000b420a1a93c5240f45f819e01177d3d458dd4992861ac00", "f422741b13103e52f400003fe2000000000000000000000000000000002000", [0x10000000000000, 0x2000000000001]}}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 314.22905ms ago: executing program 1 (id=1195): r0 = socket$inet6(0xa, 0x3, 0x5) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000040)=@l2tp6={0xa, 0x0, 0x7080000, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0xd0a, 0xfffffffe}, 0x80, 0x0, 0x0, &(0x7f0000000780)=ANY=[], 0x28}}], 0x1, 0x20000000) 2.17159ms ago: executing program 2 (id=1196): accept4(0xffffffffffffffff, 0x0, 0x0, 0x800) r0 = mq_open(&(0x7f0000000380)='eth0\x00#\x13\xaeu\xe0\xfbu0*\xf3\x11i\xdd\xd9\xc6\x87\xde\xbf_\xa0\xf6\xdfk\xbf.\"\xa6\xc0#p\xcd\x1c/\xa6\xf2\xbcyL\x85a\xb5\xbb~+>\xbc\x93\xf8\xab\x9a3\x85l\x1d\x15\x11\x1a{@!2\xb6!\xae\xf79k\x90\x88\v8I$\xfdQ\x1d\x90=r\xd8\xc0\xd8\t/\x8dv\xb8\x93\xc3C\xae\x9dc\xd1T\xdd\x14\xd3A=z\xee\xbd/X\xbemOX)s\x94\xde\xbe_\v\x01\xbe\xeb\bLTrw\x88\x9e0\t\xc6\xe2\x9c\xed\\\xd8[\xc8\x04 \xf3\xac]V\x1d:\xfc\xc3\x9e\x02\ax\xef\xfe\x1c.TT\x01\x00\x00\x00a%\xdcQ\xb3CuT\xcc7\x8avs\xb2\a\xfe\xb3j*\xad\x18I\xcc\xe9\xaa{]\xef\xb7\xf2\xee*\xf95\bJt\xd0s\xc4\xaa\xc8\x13~\xb2\xf20\xbdf\xdb\xaeG\xe3\xfb\xef\x94\xef:Q\x1b\xe3\xa3\xa4}\xef`e\xcdL\xab\xdb\r\xf2y\x9fg1\xf4\t\x18i/!\x13\xf1,\x8cu\xaa\xbf~)\x94\x1b2\x93\x86\xe7\x9a\xf2j\xa8\x96\xa6\xa2\xfcN\x81\xafTh\xb3\x1bo:\xe8\vq7S\xe4H\xf3L\xa0\x9c\x97B\x12\x10\x9d\xaa\x7fq\x06\xb9(\xf6\x1c\x83\xb1J\xec\x926\xb5a0\xa0B\xae|\x00\x17\xc0\xa3\xd5\xf9\xaa\x98/\xa4v\xe4)I\xf3+[e\x95\x89\x99\xca\x8e\xc5\xd3\\T\xf0\x1a|5\xfff\xff\x99\xa4\xbb\x9e#oR\xa4\xf1\xba\x04c\xb3-\xf7R\xb85\xb5\xdb\xe9?\xfa/\xdf\xb4R\xbfx=\v_j\x8e\xb0\'\xf4\xe5\xff!\xe1\xbf\x82e\xb1\x9b\x8d\xf3L\t\xd21\x9cbwV\xc8\xcc\xe4\x96M_w\xbc\xdf9\b\r\xf6\x95\xae\xb5,\x92\x8c\xc0DQm\x80\xd1w\xa2\x1a\x12Z\xe5\xf4H\xf7D\n\x96J\x93\xfb\xf0$\x9f\xf7\xa2\xae$O\xa3\xb6\xf5\x98\xd3\v\x00\x86\xa5\x8b\x81\x04\xaf\x03s\xe5\x86>\x0e\xa6\xe6\x1aV\x17\x8b\xed\xa7\'\xd0\r_\xe8,XVR\x13\xe5%\xb9\x88\xb8W@D\'\x17A\xc8\x80\x02J\xd4V\x00wH(\xc5v\f\xc9\xb6\xdf..$\xe6P(_\xf1\'\xc1:\xa3\xcb\xd9\xd1\xc7\x13\x99Md\x1dc\xf1\'j\x03!\x13\xd1\xb8\xbf\xe6\xb2M\b/\rp\xa5\x00\x00\x00\x00', 0x40, 0x169, 0x0) fcntl$setlease(r0, 0x400, 0x0) mq_unlink(&(0x7f0000000340)='eth0\x00') 755.856µs ago: executing program 3 (id=1197): syz_usb_connect(0x2, 0x24, &(0x7f0000000100)=ANY=[@ANYBLOB="1201000011620140480b05101e8c00000001090212000100000000090401"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x82083) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000740)=[{0x6, 0x10, 0x1, &(0x7f0000000140)="f1"}], 0x1}) 0s ago: executing program 1 (id=1198): r0 = socket(0x1e, 0x5, 0x0) connect$tipc(r0, &(0x7f0000000040)=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x10) recvmmsg(r0, &(0x7f0000001000)=[{{0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f0000000a00)=""/203, 0xcb}], 0x1, &(0x7f0000000b40)=""/151, 0x97}}], 0x1, 0x22, 0x0) sendmmsg$inet(r0, &(0x7f0000004640)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001440)="ff", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000180)="638ef5", 0x3}], 0x1}}], 0x2, 0x40480dc) kernel console output (not intermixed with test programs): 64 89 01 48 [ 298.457526][ T8260] RSP: 002b:00007f4c0d586038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 298.457550][ T8260] RAX: ffffffffffffffda RBX: 00007f4c0c9e5fa0 RCX: 00007f4c0c78f749 [ 298.457577][ T8260] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 298.457591][ T8260] RBP: 00007f4c0d586090 R08: 0000000000000000 R09: 0000000000000000 [ 298.457605][ T8260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 298.457619][ T8260] R13: 00007f4c0c9e6038 R14: 00007f4c0c9e5fa0 R15: 00007ffc4ff769d8 [ 298.457656][ T8260] [ 299.301288][ T8275] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 299.554421][ T8286] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 299.740116][ T8293] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 300.159828][ T5884] usb 1-1: new high-speed USB device number 51 using dummy_hcd [ 300.309794][ T128] usb 4-1: new high-speed USB device number 69 using dummy_hcd [ 300.339313][ T5884] usb 1-1: Using ep0 maxpacket: 16 [ 300.348257][ T5884] usb 1-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 300.363210][ T5884] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 300.383267][ T8308] overlayfs: option "uuid=on" requires an upper fs, falling back to uuid=null. [ 300.397540][ T5884] usb 1-1: config 0 descriptor?? [ 300.434977][ T8308] overlayfs: missing 'lowerdir' [ 300.494932][ T128] usb 4-1: New USB device found, idVendor=0856, idProduct=ac31, bcdDevice=93.1e [ 300.516377][ T128] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 300.535571][ T128] usb 4-1: Product: syz [ 300.544571][ T128] usb 4-1: Manufacturer: syz [ 300.555074][ T128] usb 4-1: SerialNumber: syz [ 300.580884][ T128] usb 4-1: config 0 descriptor?? [ 300.796894][ T128] mos7840 4-1:0.0: required endpoints missing [ 301.001221][ T5891] usb 4-1: USB disconnect, device number 69 [ 302.054161][ T5884] pegasus 1-1:0.0: can't locate MII phy, using default [ 302.076847][ T5884] pegasus 1-1:0.0: eth1, D-Link DSB-650TX, 52:07:f8:d9:53:f5 [ 302.097179][ T5884] usb 1-1: USB disconnect, device number 51 [ 302.208286][ T5891] usb 4-1: new high-speed USB device number 70 using dummy_hcd [ 302.305567][ T8321] comedi comedi3: 8255: I/O port conflict (0x5,4) [ 302.370585][ T5891] usb 4-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 302.384232][ T5891] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 302.397494][ T5891] usb 4-1: config 0 descriptor?? [ 302.408020][ T5891] cp210x 4-1:0.0: cp210x converter detected [ 302.615863][ T8316] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 302.640364][ T8316] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 302.714923][ T8325] netlink: 'syz.1.769': attribute type 15 has an invalid length. [ 302.733917][ T8325] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 302.755435][ T8325] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 302.831409][ T8327] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 302.844504][ T8327] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 302.889140][ T5891] usb 4-1: cp210x converter now attached to ttyUSB0 [ 303.057037][ T8330] autofs: Unknown parameter 'Hi9 "j̘|' [ 303.087352][ T7229] usb 4-1: USB disconnect, device number 70 [ 303.098896][ T7229] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 303.140079][ T7229] cp210x 4-1:0.0: device disconnected [ 303.237248][ T8333] tipc: Started in network mode [ 303.242479][ T8333] tipc: Node identity 0000000000002d210000000000000001, cluster identity 4711 [ 303.261383][ T8333] tipc: Enabling of bearer rejected, failed to enable media [ 303.919278][ T7229] usb 3-1: new high-speed USB device number 51 using dummy_hcd [ 303.949519][ T5915] usb 4-1: new high-speed USB device number 71 using dummy_hcd [ 304.028377][ T128] usb 1-1: new low-speed USB device number 52 using dummy_hcd [ 304.068224][ T7229] usb 3-1: Using ep0 maxpacket: 16 [ 304.093123][ T7229] usb 3-1: New USB device found, idVendor=054c, idProduct=0038, bcdDevice=16.f5 [ 304.104756][ T7229] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 304.114070][ T7229] usb 3-1: Product: syz [ 304.119401][ T5915] usb 4-1: Using ep0 maxpacket: 16 [ 304.130761][ T7229] usb 3-1: Manufacturer: syz [ 304.136026][ T7229] usb 3-1: SerialNumber: syz [ 304.145613][ T5915] usb 4-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 304.156480][ T7229] usb 3-1: config 0 descriptor?? [ 304.161853][ T5915] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 304.173874][ T7229] visor 3-1:0.0: Sony Clie 3.5 converter detected [ 304.182508][ T5915] usb 4-1: config 0 descriptor?? [ 304.208271][ T128] usb 1-1: Invalid ep0 maxpacket: 64 [ 304.338254][ T128] usb 1-1: new low-speed USB device number 53 using dummy_hcd [ 304.508222][ T128] usb 1-1: Invalid ep0 maxpacket: 64 [ 304.521081][ T128] usb usb1-port1: attempt power cycle [ 304.878252][ T128] usb 1-1: new low-speed USB device number 54 using dummy_hcd [ 304.918869][ T128] usb 1-1: Invalid ep0 maxpacket: 64 [ 305.068264][ T128] usb 1-1: new low-speed USB device number 55 using dummy_hcd [ 305.109890][ T128] usb 1-1: Invalid ep0 maxpacket: 64 [ 305.115730][ T128] usb usb1-port1: unable to enumerate USB device [ 305.817333][ T5915] pegasus 4-1:0.0: can't locate MII phy, using default [ 305.853909][ T5915] pegasus 4-1:0.0: eth1, D-Link DSB-650TX, fa:8f:8c:20:2a:97 [ 305.866287][ T8356] mmap: syz.1.777 (8356): VmData 37478400 exceed data ulimit 6. Update limits or use boot option ignore_rlimit_data. [ 305.867286][ T5915] usb 4-1: USB disconnect, device number 71 [ 306.480131][ T30] audit: type=1326 audit(1764473438.026:801): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8357 comm="syz.3.778" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f300338f749 code=0x0 [ 306.762432][ T7229] usb 3-1: clie_3_5_startup: get config number failed: -71 [ 306.783647][ T7229] visor 3-1:0.0: probe with driver visor failed with error -71 [ 306.806138][ T7229] usb 3-1: USB disconnect, device number 51 [ 307.010568][ T8367] netlink: 8 bytes leftover after parsing attributes in process `syz.0.781'. [ 307.756165][ T8388] kAFS: unparsable volume name [ 307.938932][ T5841] Bluetooth: hci3: command 0x0c1a tx timeout [ 307.963858][ T8397] loop3: detected capacity change from 0 to 7 [ 307.994170][ T8397] Dev loop3: unable to read RDB block 7 [ 308.014344][ T8397] loop3: unable to read partition table [ 308.028659][ T5884] usb 1-1: new high-speed USB device number 56 using dummy_hcd [ 308.044194][ T8397] loop3: partition table beyond EOD, truncated [ 308.063386][ T8397] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 308.087451][ T5198] Dev loop3: unable to read RDB block 7 [ 308.098240][ T5198] loop3: unable to read partition table [ 308.104904][ T5198] loop3: partition table beyond EOD, truncated [ 308.161723][ T8399] FAULT_INJECTION: forcing a failure. [ 308.161723][ T8399] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.208247][ T5884] usb 1-1: Using ep0 maxpacket: 32 [ 308.220030][ T8399] CPU: 1 UID: 0 PID: 8399 Comm: syz.3.794 Not tainted syzkaller #0 PREEMPT(full) [ 308.220063][ T8399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 308.220079][ T8399] Call Trace: [ 308.220088][ T8399] [ 308.220098][ T8399] dump_stack_lvl+0x189/0x250 [ 308.220128][ T8399] ? __pfx____ratelimit+0x10/0x10 [ 308.220160][ T8399] ? __pfx_dump_stack_lvl+0x10/0x10 [ 308.220181][ T8399] ? __pfx__printk+0x10/0x10 [ 308.220215][ T8399] ? __might_fault+0xb0/0x130 [ 308.220254][ T8399] should_fail_ex+0x414/0x560 [ 308.220285][ T8399] copy_fpstate_to_sigframe+0xa70/0xcc0 [ 308.220318][ T8399] ? copy_fpstate_to_sigframe+0x181/0xcc0 [ 308.220351][ T8399] ? __pfx_copy_fpstate_to_sigframe+0x10/0x10 [ 308.220402][ T8399] ? fpu__alloc_mathframe+0xad/0x130 [ 308.220433][ T8399] get_sigframe+0x58d/0x7d0 [ 308.220467][ T8399] ? __pfx_get_sigframe+0x10/0x10 [ 308.220504][ T8399] ? irqentry_exit+0x5dd/0x660 [ 308.220537][ T8399] ? trace_irq_disable+0x37/0x100 [ 308.220573][ T8399] x64_setup_rt_frame+0x15b/0xd40 [ 308.220608][ T8399] ? _raw_spin_unlock_irq+0x29/0x50 [ 308.220640][ T8399] ? _raw_spin_unlock_irq+0x2e/0x50 [ 308.220669][ T8399] ? get_signal+0x1150/0x1340 [ 308.220707][ T8399] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 308.220745][ T8399] arch_do_signal_or_restart+0x3d1/0x7a0 [ 308.220777][ T8399] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 308.220825][ T8399] ? exit_to_user_mode_loop+0x55/0x4f0 [ 308.220862][ T8399] exit_to_user_mode_loop+0x87/0x4f0 [ 308.220895][ T8399] ? rcu_is_watching+0x15/0xb0 [ 308.220922][ T8399] do_syscall_64+0x2e3/0xf80 [ 308.220957][ T8399] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 308.220980][ T8399] ? clear_bhb_loop+0x60/0xb0 [ 308.221008][ T8399] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 308.221032][ T8399] RIP: 0033:0x7f300338f749 [ 308.221053][ T8399] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 308.221073][ T8399] RSP: 002b:00007f30041e0038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 308.221098][ T8399] RAX: 0000000000000001 RBX: 00007f30035e5fa0 RCX: 00007f300338f749 [ 308.221114][ T8399] RDX: 0000000000000001 RSI: 0000200000000040 RDI: 0000000000000003 [ 308.221130][ T8399] RBP: 00007f30041e0090 R08: 0000200000000100 R09: 000000000000001c [ 308.221145][ T8399] R10: 0000000000044004 R11: 0000000000000246 R12: 0000000000000002 [ 308.221160][ T8399] R13: 00007f30035e6038 R14: 00007f30035e5fa0 R15: 00007ffe1e60b4f8 [ 308.221196][ T8399] [ 308.224794][ T5884] usb 1-1: config 1 interface 0 altsetting 254 endpoint 0x81 has invalid wMaxPacketSize 0 [ 308.820642][ T5884] usb 1-1: config 1 interface 0 altsetting 254 bulk endpoint 0x82 has invalid maxpacket 32 [ 308.842000][ T5884] usb 1-1: config 1 interface 0 altsetting 254 has an endpoint descriptor with address 0x95, changing to 0x85 [ 308.874509][ T5884] usb 1-1: config 1 interface 0 altsetting 254 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 308.888195][ T5960] usb 4-1: new high-speed USB device number 72 using dummy_hcd [ 308.896796][ T5884] usb 1-1: config 1 interface 0 altsetting 254 endpoint 0x85 has invalid wMaxPacketSize 0 [ 308.917206][ T5884] usb 1-1: config 1 interface 0 altsetting 254 has 3 endpoint descriptors, different from the interface descriptor's value: 22 [ 308.953607][ T5884] usb 1-1: config 1 interface 0 has no altsetting 0 [ 308.969681][ T5884] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 308.983997][ T5884] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 308.999571][ T5884] usb 1-1: SerialNumber: syz [ 309.019847][ T8388] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 309.030269][ T5884] cdc_acm 1-1:1.0: Control and data interfaces are not separated! [ 309.128426][ T5960] usb 4-1: Using ep0 maxpacket: 32 [ 309.141430][ T5960] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 309.156674][ T5960] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 309.188473][ T5960] usb 4-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 309.203974][ T5960] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 309.231314][ T5960] usb 4-1: config 0 descriptor?? [ 309.237982][ T5884] usb 1-1: USB disconnect, device number 56 [ 309.253706][ T5960] hub 4-1:0.0: USB hub found [ 309.509942][ T5960] hub 4-1:0.0: 1 port detected [ 309.836055][ T8416] tipc: Started in network mode [ 309.842721][ T8416] tipc: Node identity , cluster identity 4711 [ 309.850033][ T8416] tipc: Failed to set node id, please configure manually [ 309.857368][ T8416] tipc: Enabling of bearer rejected, failed to enable media [ 309.998804][ T8419] FAULT_INJECTION: forcing a failure. [ 309.998804][ T8419] name failslab, interval 1, probability 0, space 0, times 0 [ 310.032371][ T8419] CPU: 0 UID: 0 PID: 8419 Comm: syz.0.801 Not tainted syzkaller #0 PREEMPT(full) [ 310.032405][ T8419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 310.032420][ T8419] Call Trace: [ 310.032430][ T8419] [ 310.032439][ T8419] dump_stack_lvl+0x189/0x250 [ 310.032467][ T8419] ? __pfx____ratelimit+0x10/0x10 [ 310.032497][ T8419] ? __pfx_dump_stack_lvl+0x10/0x10 [ 310.032519][ T8419] ? __pfx__printk+0x10/0x10 [ 310.032552][ T8419] ? __pfx___might_resched+0x10/0x10 [ 310.032584][ T8419] ? fs_reclaim_acquire+0x7d/0x100 [ 310.032622][ T8419] should_fail_ex+0x414/0x560 [ 310.032651][ T8419] should_failslab+0xa8/0x100 [ 310.032674][ T8419] kmem_cache_alloc_noprof+0x88/0x710 [ 310.032701][ T8419] ? __kvm_mmu_topup_memory_cache+0x463/0x610 [ 310.032733][ T8419] ? __kvm_mmu_topup_memory_cache+0x1b4/0x610 [ 310.032770][ T8419] __kvm_mmu_topup_memory_cache+0x1b4/0x610 [ 310.032815][ T8419] mmu_topup_memory_caches+0x21/0x170 [ 310.032853][ T8419] kvm_mmu_load+0x9d/0x22d0 [ 310.032873][ T8419] ? kvm_msr_allowed+0x9a/0x490 [ 310.032895][ T8419] ? kvm_msr_allowed+0x3f4/0x490 [ 310.032917][ T8419] ? kvm_msr_allowed+0x9a/0x490 [ 310.032939][ T8419] ? kvm_msr_allowed+0x9a/0x490 [ 310.032967][ T8419] ? kvm_apic_has_interrupt+0x744/0x770 [ 310.032990][ T8419] ? vmx_set_intercept_for_msr+0x2ea/0x3e0 [ 310.033030][ T8419] vcpu_run+0x54d7/0x76b0 [ 310.033140][ T8419] ? __pfx_vcpu_run+0x10/0x10 [ 310.033178][ T8419] ? kvm_arch_vcpu_ioctl_run+0x285/0x1c90 [ 310.033215][ T8419] ? rcu_is_watching+0x15/0xb0 [ 310.033242][ T8419] kvm_arch_vcpu_ioctl_run+0x1148/0x1c90 [ 310.033283][ T8419] ? kvm_arch_vcpu_ioctl_run+0x285/0x1c90 [ 310.033408][ T8419] ? __pfx_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 310.033439][ T8419] ? __lock_acquire+0x6b6/0x2cf0 [ 310.033473][ T8419] ? __mutex_lock+0x335/0x1350 [ 310.033516][ T8419] ? kasan_quarantine_put+0xdd/0x220 [ 310.033546][ T8419] ? lockdep_hardirqs_on+0x98/0x140 [ 310.033609][ T8419] kvm_vcpu_ioctl+0x99a/0xed0 [ 310.033642][ T8419] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 310.033667][ T8419] ? __mutex_unlock_slowpath+0x1a1/0x730 [ 310.033721][ T8419] ? __fget_files+0x2a/0x420 [ 310.033750][ T8419] ? __fget_files+0x3a0/0x420 [ 310.033772][ T8419] ? __fget_files+0x2a/0x420 [ 310.033798][ T8419] ? bpf_lsm_file_ioctl+0x9/0x20 [ 310.033832][ T8419] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 310.033857][ T8419] __se_sys_ioctl+0xfc/0x170 [ 310.033891][ T8419] do_syscall_64+0xfa/0xf80 [ 310.033927][ T8419] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 310.033951][ T8419] ? clear_bhb_loop+0x60/0xb0 [ 310.033979][ T8419] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 310.034001][ T8419] RIP: 0033:0x7f8100d8f749 [ 310.034022][ T8419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 310.034044][ T8419] RSP: 002b:00007f8101cf2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 310.034069][ T8419] RAX: ffffffffffffffda RBX: 00007f8100fe5fa0 RCX: 00007f8100d8f749 [ 310.034087][ T8419] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 310.034101][ T8419] RBP: 00007f8101cf2090 R08: 0000000000000000 R09: 0000000000000000 [ 310.034116][ T8419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 310.034130][ T8419] R13: 00007f8100fe6038 R14: 00007f8100fe5fa0 R15: 00007ffdbeafa588 [ 310.034167][ T8419] [ 310.392310][ T8422] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 310.402012][ T8422] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 310.487940][ T5960] hub 4-1:0.0: activate --> -90 [ 310.890405][ T5884] usb 4-1: USB disconnect, device number 72 [ 311.020522][ T8432] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 311.048372][ T8432] FAULT_INJECTION: forcing a failure. [ 311.048372][ T8432] name failslab, interval 1, probability 0, space 0, times 0 [ 311.063760][ T8434] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 311.064751][ T8434] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 311.098324][ T8432] CPU: 0 UID: 0 PID: 8432 Comm: syz.2.806 Not tainted syzkaller #0 PREEMPT(full) [ 311.098357][ T8432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 311.098371][ T8432] Call Trace: [ 311.098380][ T8432] [ 311.098389][ T8432] dump_stack_lvl+0x189/0x250 [ 311.098414][ T8432] ? __pfx____ratelimit+0x10/0x10 [ 311.098444][ T8432] ? __pfx_dump_stack_lvl+0x10/0x10 [ 311.098465][ T8432] ? __pfx__printk+0x10/0x10 [ 311.098491][ T8432] ? save_netdev_trace_buffer+0x4b5/0x5a0 [ 311.098530][ T8432] should_fail_ex+0x414/0x560 [ 311.098559][ T8432] should_failslab+0xa8/0x100 [ 311.098582][ T8432] kmem_cache_alloc_noprof+0x88/0x710 [ 311.098611][ T8432] ? skb_clone+0x212/0x3a0 [ 311.098638][ T8432] skb_clone+0x212/0x3a0 [ 311.098665][ T8432] __netlink_deliver_tap+0x424/0x8b0 [ 311.098703][ T8432] ? netlink_deliver_tap+0x2e/0x1b0 [ 311.098729][ T8432] netlink_deliver_tap+0x19c/0x1b0 [ 311.098753][ T8432] netlink_sendskb+0x68/0x140 [ 311.098789][ T8432] netlink_unicast+0x397/0x9e0 [ 311.098820][ T8432] ? __asan_memcpy+0x40/0x70 [ 311.098856][ T8432] ? __pfx_netlink_unicast+0x10/0x10 [ 311.098900][ T8432] netlink_rcv_skb+0x28c/0x470 [ 311.098924][ T8432] ? __pfx_genl_rcv_msg+0x10/0x10 [ 311.098955][ T8432] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 311.098994][ T8432] ? down_read+0x274/0x2e0 [ 311.099014][ T8432] ? genl_rcv+0xd/0x40 [ 311.099043][ T8432] genl_rcv+0x28/0x40 [ 311.099070][ T8432] netlink_unicast+0x82f/0x9e0 [ 311.099115][ T8432] ? __pfx_netlink_unicast+0x10/0x10 [ 311.099151][ T8432] ? netlink_sendmsg+0x642/0xb30 [ 311.099173][ T8432] ? skb_put+0x11b/0x210 [ 311.099224][ T8432] netlink_sendmsg+0x805/0xb30 [ 311.099247][ T8432] ? aa_sk_perm+0x15f/0x920 [ 311.099282][ T8432] ? __pfx_netlink_sendmsg+0x10/0x10 [ 311.099309][ T8432] ? tomoyo_socket_sendmsg_permission+0x1e1/0x300 [ 311.099355][ T8432] ? __pfx_netlink_sendmsg+0x10/0x10 [ 311.099378][ T8432] sock_sendmsg_nosec+0x18f/0x1d0 [ 311.099409][ T8432] ____sys_sendmsg+0x577/0x880 [ 311.099440][ T8432] ? __pfx_____sys_sendmsg+0x10/0x10 [ 311.099471][ T8432] ? import_iovec+0x74/0xa0 [ 311.099508][ T8432] ___sys_sendmsg+0x21f/0x2a0 [ 311.099532][ T8432] ? __pfx____sys_sendmsg+0x10/0x10 [ 311.099562][ T8432] ? rcu_read_lock_any_held+0xb3/0x120 [ 311.099616][ T8432] ? __fget_files+0x2a/0x420 [ 311.099639][ T8432] ? __fget_files+0x3a0/0x420 [ 311.099673][ T8432] __x64_sys_sendmsg+0x19b/0x260 [ 311.099699][ T8432] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 311.099731][ T8432] ? __pfx_ksys_write+0x10/0x10 [ 311.099767][ T8432] ? do_syscall_64+0xbe/0xf80 [ 311.099803][ T8432] do_syscall_64+0xfa/0xf80 [ 311.099836][ T8432] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 311.099859][ T8432] ? clear_bhb_loop+0x60/0xb0 [ 311.099887][ T8432] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 311.099909][ T8432] RIP: 0033:0x7fd8a5f8f749 [ 311.099930][ T8432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 311.099948][ T8432] RSP: 002b:00007fd8a6f02038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 311.099973][ T8432] RAX: ffffffffffffffda RBX: 00007fd8a61e5fa0 RCX: 00007fd8a5f8f749 [ 311.099989][ T8432] RDX: 000000000000c000 RSI: 0000200000000000 RDI: 0000000000000003 [ 311.100004][ T8432] RBP: 00007fd8a6f02090 R08: 0000000000000000 R09: 0000000000000000 [ 311.100019][ T8432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 311.100032][ T8432] R13: 00007fd8a61e6038 R14: 00007fd8a61e5fa0 R15: 00007ffc855e5e78 [ 311.100068][ T8432] [ 311.210140][ T30] audit: type=1326 audit(1764473698.758:802): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8433 comm="syz.1.807" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f4c0c78f749 code=0x0 [ 311.696116][ T8448] CIFS mount error: No usable UNC path provided in device string! [ 311.696116][ T8448] [ 311.711969][ T8448] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 312.007682][ T5841] Bluetooth: hci1: SCO packet for unknown connection handle 201 [ 312.928554][ T5915] usb 4-1: new high-speed USB device number 73 using dummy_hcd [ 313.120081][ T5915] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 313.158287][ T5915] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 313.181929][ T5915] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2cf6, bcdDevice= 0.00 [ 313.209499][ T5915] usb 4-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 313.235353][ T5915] usb 4-1: Manufacturer: syz [ 313.244101][ T5915] usb 4-1: config 0 descriptor?? [ 313.439490][ T8480] FAULT_INJECTION: forcing a failure. [ 313.439490][ T8480] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.527189][ T8480] CPU: 0 UID: 0 PID: 8480 Comm: syz.0.819 Not tainted syzkaller #0 PREEMPT(full) [ 313.527222][ T8480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 313.527238][ T8480] Call Trace: [ 313.527247][ T8480] [ 313.527257][ T8480] dump_stack_lvl+0x189/0x250 [ 313.527288][ T8480] ? __pfx____ratelimit+0x10/0x10 [ 313.527318][ T8480] ? __pfx_dump_stack_lvl+0x10/0x10 [ 313.527340][ T8480] ? __pfx__printk+0x10/0x10 [ 313.527372][ T8480] ? __might_fault+0xb0/0x130 [ 313.527412][ T8480] should_fail_ex+0x414/0x560 [ 313.527442][ T8480] _copy_to_iter+0x1de/0x1790 [ 313.527487][ T8480] ? __pfx__copy_to_iter+0x10/0x10 [ 313.527516][ T8480] ? chacha_block_generic+0x11c/0xc80 [ 313.527564][ T8480] get_random_bytes_user+0x1a0/0x380 [ 313.527602][ T8480] ? __pfx_get_random_bytes_user+0x10/0x10 [ 313.527644][ T8480] ? common_file_perm+0x1b5/0x220 [ 313.527676][ T8480] ? bpf_lsm_file_permission+0x9/0x20 [ 313.527709][ T8480] ? security_file_permission+0x75/0x290 [ 313.527741][ T8480] aio_read+0x311/0x470 [ 313.527777][ T8480] ? __pfx_aio_read+0x10/0x10 [ 313.527818][ T8480] ? __might_fault+0xb0/0x130 [ 313.527865][ T8480] io_submit_one+0x755/0x1430 [ 313.527910][ T8480] ? __pfx_io_submit_one+0x10/0x10 [ 313.527948][ T8480] ? __might_fault+0xb0/0x130 [ 313.527988][ T8480] ? __might_fault+0xb0/0x130 [ 313.528018][ T8480] __se_sys_io_submit+0x185/0x320 [ 313.528047][ T8480] ? __pfx___se_sys_io_submit+0x10/0x10 [ 313.528071][ T8480] ? ksys_write+0x22a/0x250 [ 313.528109][ T8480] ? do_syscall_64+0xbe/0xf80 [ 313.528145][ T8480] do_syscall_64+0xfa/0xf80 [ 313.528176][ T8480] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 313.528194][ T8480] ? clear_bhb_loop+0x60/0xb0 [ 313.528219][ T8480] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 313.528241][ T8480] RIP: 0033:0x7f8100d8f749 [ 313.528261][ T8480] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 313.528280][ T8480] RSP: 002b:00007f8101cf2038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 313.528304][ T8480] RAX: ffffffffffffffda RBX: 00007f8100fe5fa0 RCX: 00007f8100d8f749 [ 313.528321][ T8480] RDX: 0000200000000200 RSI: 0000000000000001 RDI: 00007f8101cd1000 [ 313.528337][ T8480] RBP: 00007f8101cf2090 R08: 0000000000000000 R09: 0000000000000000 [ 313.528352][ T8480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 313.528365][ T8480] R13: 00007f8100fe6038 R14: 00007f8100fe5fa0 R15: 00007ffdbeafa588 [ 313.528401][ T8480] [ 314.118629][ T5915] pyra 0003:1E7D:2CF6.0007: unknown main item tag 0x0 [ 314.136418][ T5915] pyra 0003:1E7D:2CF6.0007: unknown main item tag 0x0 [ 314.148238][ T5915] pyra 0003:1E7D:2CF6.0007: unknown main item tag 0x0 [ 314.155910][ T5915] pyra 0003:1E7D:2CF6.0007: unknown main item tag 0x0 [ 314.158628][ T6390] usb 3-1: new high-speed USB device number 52 using dummy_hcd [ 314.162870][ T5915] pyra 0003:1E7D:2CF6.0007: unknown main item tag 0x0 [ 314.162908][ T5915] pyra 0003:1E7D:2CF6.0007: unknown main item tag 0x0 [ 314.162939][ T5915] pyra 0003:1E7D:2CF6.0007: unknown main item tag 0x0 [ 314.196912][ T5915] pyra 0003:1E7D:2CF6.0007: hidraw0: USB HID v0.00 Device [syz] on usb-dummy_hcd.3-1/input0 [ 314.278769][ T5915] pyra 0003:1E7D:2CF6.0007: couldn't init struct pyra_device [ 314.298222][ T5915] pyra 0003:1E7D:2CF6.0007: couldn't install mouse [ 314.327079][ T5915] pyra 0003:1E7D:2CF6.0007: probe with driver pyra failed with error -71 [ 314.378562][ T6390] usb 3-1: Using ep0 maxpacket: 8 [ 314.382751][ T5915] usb 4-1: USB disconnect, device number 73 [ 314.433667][ T6390] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=23.a2 [ 314.468308][ T6390] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 314.497384][ T6390] usb 3-1: Product: syz [ 314.507159][ T6390] usb 3-1: Manufacturer: syz [ 314.512247][ T128] usb 1-1: new high-speed USB device number 57 using dummy_hcd [ 314.548226][ T6390] usb 3-1: SerialNumber: syz [ 314.570240][ T6390] usb 3-1: config 0 descriptor?? [ 314.688353][ T128] usb 1-1: Using ep0 maxpacket: 32 [ 314.695074][ T5841] Bluetooth: hci3: unexpected event for opcode 0x2031 [ 314.707189][ T128] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 314.727846][ T128] usb 1-1: config 0 has no interface number 0 [ 314.738455][ T128] usb 1-1: config 0 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 314.750617][ T128] usb 1-1: config 0 interface 1 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 314.761533][ T5841] Bluetooth: hci2: unexpected event for opcode 0x080c [ 314.769692][ T128] usb 1-1: New USB device found, idVendor=28bd, idProduct=0094, bcdDevice= 0.00 [ 314.780040][ T128] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 314.792569][ T128] usb 1-1: config 0 descriptor?? [ 314.799621][ T6390] usb 3-1: dvb_usb_v2: found a 'Terratec H7' in warm state [ 315.405458][ T8501] netlink: 12 bytes leftover after parsing attributes in process `syz.1.826'. [ 315.439690][ T128] uclogic 0003:28BD:0094.0008: pen parameters not found [ 315.447458][ T128] uclogic 0003:28BD:0094.0008: interface is invalid, ignoring [ 315.502459][ T128] usb 1-1: USB disconnect, device number 57 [ 315.590018][ T5915] usb 4-1: new full-speed USB device number 74 using dummy_hcd [ 315.748339][ T5915] usb 4-1: device descriptor read/64, error -71 [ 315.901876][ T8501] Set syz1 is full, maxelem 65536 reached [ 315.989212][ T5915] usb 4-1: new full-speed USB device number 75 using dummy_hcd [ 316.149422][ T5915] usb 4-1: device descriptor read/64, error -71 [ 316.299138][ T5915] usb usb4-port1: attempt power cycle [ 316.695158][ T5915] usb 4-1: new full-speed USB device number 76 using dummy_hcd [ 316.739007][ T5915] usb 4-1: device descriptor read/8, error -71 [ 316.740197][ T8509] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 316.781670][ T8509] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 316.909696][ T6390] usb write operation failed. (-71) [ 316.931994][ T6390] usb 3-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 316.969137][ T6390] dvbdev: DVB: registering new adapter (Terratec H7) [ 316.984218][ T5915] usb 4-1: new full-speed USB device number 77 using dummy_hcd [ 316.988399][ T6390] usb 3-1: media controller created [ 317.009955][ T6390] usb read operation failed. (-71) [ 317.033371][ T6390] usb write operation failed. (-71) [ 317.034707][ T5915] usb 4-1: device descriptor read/8, error -71 [ 317.055235][ T6390] dvb_usb_az6007 3-1:0.0: probe with driver dvb_usb_az6007 failed with error -5 [ 317.089422][ T6390] usb 3-1: USB disconnect, device number 52 [ 317.158861][ T5915] usb usb4-port1: unable to enumerate USB device [ 317.548571][ T6390] usb 3-1: new high-speed USB device number 53 using dummy_hcd [ 317.768247][ T6390] usb 3-1: Using ep0 maxpacket: 16 [ 317.775889][ T6390] usb 3-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 317.786735][ T6390] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 317.803056][ T6390] usb 3-1: config 0 descriptor?? [ 317.825584][ T8521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 317.835039][ T8521] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 317.847266][ T8521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 317.867561][ T8521] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 317.953494][ T8521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 317.962955][ T8521] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 318.060397][ T30] audit: type=1326 audit(1764473705.608:803): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8522 comm="syz.0.836" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f8100d8f749 code=0x0 [ 318.114800][ T30] audit: type=1326 audit(1764473705.658:804): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8522 comm="syz.0.836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8100d8f749 code=0x7ffc0000 [ 318.138501][ T30] audit: type=1326 audit(1764473705.658:805): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8522 comm="syz.0.836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8100d8f749 code=0x7ffc0000 [ 318.166323][ T30] audit: type=1326 audit(1764473705.658:806): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8522 comm="syz.0.836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8100d8f749 code=0x7ffc0000 [ 318.194503][ T30] audit: type=1326 audit(1764473705.658:807): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8522 comm="syz.0.836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=46 compat=0 ip=0x7f8100d8f749 code=0x7ffc0000 [ 318.222064][ T30] audit: type=1326 audit(1764473705.658:808): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8522 comm="syz.0.836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8100d8f749 code=0x7ffc0000 [ 318.247325][ T30] audit: type=1326 audit(1764473705.658:809): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8522 comm="syz.0.836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f8100dc2005 code=0x7ffc0000 [ 318.272043][ T30] audit: type=1326 audit(1764473705.658:810): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8522 comm="syz.0.836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8100d8f749 code=0x7ffc0000 [ 318.295581][ T30] audit: type=1326 audit(1764473705.658:811): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8522 comm="syz.0.836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f8100dc2005 code=0x7ffc0000 [ 318.319162][ T30] audit: type=1326 audit(1764473705.678:812): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8522 comm="syz.0.836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f8100dc2005 code=0x7ffc0000 [ 318.600579][ T8531] FAULT_INJECTION: forcing a failure. [ 318.600579][ T8531] name failslab, interval 1, probability 0, space 0, times 0 [ 318.614331][ T8531] CPU: 0 UID: 0 PID: 8531 Comm: syz.1.839 Not tainted syzkaller #0 PREEMPT(full) [ 318.614361][ T8531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 318.614376][ T8531] Call Trace: [ 318.614385][ T8531] [ 318.614396][ T8531] dump_stack_lvl+0x189/0x250 [ 318.614422][ T8531] ? __pfx____ratelimit+0x10/0x10 [ 318.614454][ T8531] ? __pfx_dump_stack_lvl+0x10/0x10 [ 318.614475][ T8531] ? __pfx__printk+0x10/0x10 [ 318.614512][ T8531] ? __pfx_skb_network_protocol+0x10/0x10 [ 318.614537][ T8531] ? __kernel_text_address+0xd/0x40 [ 318.614568][ T8531] should_fail_ex+0x414/0x560 [ 318.614600][ T8531] should_failslab+0xa8/0x100 [ 318.614624][ T8531] kmem_cache_alloc_noprof+0x88/0x710 [ 318.614664][ T8531] ? skb_clone+0x212/0x3a0 [ 318.614685][ T8531] ? __pfx_validate_xmit_xfrm+0x10/0x10 [ 318.614713][ T8531] skb_clone+0x212/0x3a0 [ 318.614733][ T8531] ? dev_queue_xmit_nit+0x27d/0xad0 [ 318.614770][ T8531] dev_queue_xmit_nit+0x29a/0xad0 [ 318.614803][ T8531] ? rcu_read_lock_bh_held+0x79/0xe0 [ 318.614827][ T8531] ? dev_queue_xmit_nit+0x2d/0xad0 [ 318.614871][ T8531] dev_hard_start_xmit+0x1c1/0x800 [ 318.614913][ T8531] __dev_queue_xmit+0x1493/0x3140 [ 318.614949][ T8531] ? __dev_queue_xmit+0x289/0x3140 [ 318.614991][ T8531] ? __pfx___dev_queue_xmit+0x10/0x10 [ 318.615020][ T8531] ? _copy_from_iter+0x2d3/0x1630 [ 318.615047][ T8531] ? __build_skb_around+0x22d/0x3c0 [ 318.615093][ T8531] ? __pfx__copy_from_iter+0x10/0x10 [ 318.615125][ T8531] ? eth_header+0x11b/0x200 [ 318.615150][ T8531] ? __asan_memcpy+0x40/0x70 [ 318.615178][ T8531] ? pppoe_sendmsg+0x53a/0x790 [ 318.615207][ T8531] pppoe_sendmsg+0x58b/0x790 [ 318.615236][ T8531] ? __pfx_pppoe_sendmsg+0x10/0x10 [ 318.615269][ T8531] ? __pfx_pppoe_sendmsg+0x10/0x10 [ 318.615289][ T8531] sock_sendmsg_nosec+0x18f/0x1d0 [ 318.615321][ T8531] ____sys_sendmsg+0x577/0x880 [ 318.615354][ T8531] ? __pfx_____sys_sendmsg+0x10/0x10 [ 318.615386][ T8531] ? import_iovec+0x74/0xa0 [ 318.615423][ T8531] ___sys_sendmsg+0x21f/0x2a0 [ 318.615448][ T8531] ? __pfx____sys_sendmsg+0x10/0x10 [ 318.615509][ T8531] ? __fget_files+0x2a/0x420 [ 318.615532][ T8531] ? __fget_files+0x3a0/0x420 [ 318.615567][ T8531] __sys_sendmmsg+0x227/0x430 [ 318.615595][ T8531] ? __pfx___sys_sendmmsg+0x10/0x10 [ 318.615628][ T8531] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 318.615688][ T8531] ? ksys_write+0x22a/0x250 [ 318.615722][ T8531] ? __pfx_ksys_write+0x10/0x10 [ 318.615759][ T8531] __x64_sys_sendmmsg+0xa0/0xc0 [ 318.615784][ T8531] do_syscall_64+0xfa/0xf80 [ 318.615817][ T8531] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 318.615840][ T8531] ? clear_bhb_loop+0x60/0xb0 [ 318.615867][ T8531] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 318.615888][ T8531] RIP: 0033:0x7f4c0c78f749 [ 318.615909][ T8531] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 318.615929][ T8531] RSP: 002b:00007f4c0d586038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 318.615953][ T8531] RAX: ffffffffffffffda RBX: 00007f4c0c9e5fa0 RCX: 00007f4c0c78f749 [ 318.615971][ T8531] RDX: 0000000000034000 RSI: 00002000000008c0 RDI: 0000000000000005 [ 318.615986][ T8531] RBP: 00007f4c0d586090 R08: 0000000000000000 R09: 0000000000000000 [ 318.616002][ T8531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.616015][ T8531] R13: 00007f4c0c9e6038 R14: 00007f4c0c9e5fa0 R15: 00007ffc4ff769d8 [ 318.616052][ T8531] [ 319.281415][ T8537] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 319.651492][ T8549] FAULT_INJECTION: forcing a failure. [ 319.651492][ T8549] name failslab, interval 1, probability 0, space 0, times 0 [ 319.667915][ T8549] CPU: 0 UID: 0 PID: 8549 Comm: syz.3.846 Not tainted syzkaller #0 PREEMPT(full) [ 319.667946][ T8549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 319.667961][ T8549] Call Trace: [ 319.667989][ T8549] [ 319.667999][ T8549] dump_stack_lvl+0x189/0x250 [ 319.668026][ T8549] ? __pfx____ratelimit+0x10/0x10 [ 319.668058][ T8549] ? __pfx_dump_stack_lvl+0x10/0x10 [ 319.668080][ T8549] ? __pfx__printk+0x10/0x10 [ 319.668118][ T8549] ? __pfx___might_resched+0x10/0x10 [ 319.668151][ T8549] ? fs_reclaim_acquire+0x7d/0x100 [ 319.668187][ T8549] should_fail_ex+0x414/0x560 [ 319.668217][ T8549] should_failslab+0xa8/0x100 [ 319.668243][ T8549] kmem_cache_alloc_noprof+0x88/0x710 [ 319.668280][ T8549] ? __kvm_mmu_topup_memory_cache+0x463/0x610 [ 319.668315][ T8549] ? __kvm_mmu_topup_memory_cache+0x1b4/0x610 [ 319.668354][ T8549] __kvm_mmu_topup_memory_cache+0x1b4/0x610 [ 319.668403][ T8549] mmu_topup_memory_caches+0x21/0x170 [ 319.668441][ T8549] kvm_mmu_load+0x9d/0x22d0 [ 319.668462][ T8549] ? kvm_msr_allowed+0x9a/0x490 [ 319.668484][ T8549] ? kvm_msr_allowed+0x3f4/0x490 [ 319.668507][ T8549] ? kvm_msr_allowed+0x9a/0x490 [ 319.668529][ T8549] ? kvm_msr_allowed+0x9a/0x490 [ 319.668557][ T8549] ? kvm_apic_has_interrupt+0x744/0x770 [ 319.668581][ T8549] ? vmx_set_intercept_for_msr+0x2ea/0x3e0 [ 319.668621][ T8549] vcpu_run+0x54d7/0x76b0 [ 319.668733][ T8549] ? __pfx_vcpu_run+0x10/0x10 [ 319.668772][ T8549] ? kvm_arch_vcpu_ioctl_run+0x285/0x1c90 [ 319.668808][ T8549] ? rcu_is_watching+0x15/0xb0 [ 319.668835][ T8549] kvm_arch_vcpu_ioctl_run+0x1148/0x1c90 [ 319.668880][ T8549] ? kvm_arch_vcpu_ioctl_run+0x285/0x1c90 [ 319.668908][ T8549] ? __pfx_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 319.668938][ T8549] ? __lock_acquire+0x6b6/0x2cf0 [ 319.668973][ T8549] ? __mutex_lock+0x335/0x1350 [ 319.669014][ T8549] ? kasan_quarantine_put+0xdd/0x220 [ 319.669044][ T8549] ? lockdep_hardirqs_on+0x98/0x140 [ 319.669106][ T8549] kvm_vcpu_ioctl+0x99a/0xed0 [ 319.669139][ T8549] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 319.669164][ T8549] ? __mutex_unlock_slowpath+0x1a1/0x730 [ 319.669219][ T8549] ? __fget_files+0x2a/0x420 [ 319.669249][ T8549] ? __fget_files+0x3a0/0x420 [ 319.669278][ T8549] ? __fget_files+0x2a/0x420 [ 319.669306][ T8549] ? bpf_lsm_file_ioctl+0x9/0x20 [ 319.669339][ T8549] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 319.669363][ T8549] __se_sys_ioctl+0xfc/0x170 [ 319.669398][ T8549] do_syscall_64+0xfa/0xf80 [ 319.669432][ T8549] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 319.669455][ T8549] ? clear_bhb_loop+0x60/0xb0 [ 319.669482][ T8549] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 319.669504][ T8549] RIP: 0033:0x7f300338f749 [ 319.669527][ T8549] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 319.669548][ T8549] RSP: 002b:00007f30041e0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 319.669573][ T8549] RAX: ffffffffffffffda RBX: 00007f30035e5fa0 RCX: 00007f300338f749 [ 319.669590][ T8549] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 319.669604][ T8549] RBP: 00007f30041e0090 R08: 0000000000000000 R09: 0000000000000000 [ 319.669619][ T8549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 319.669633][ T8549] R13: 00007f30035e6038 R14: 00007f30035e5fa0 R15: 00007ffe1e60b4f8 [ 319.669670][ T8549] [ 319.810545][ T6390] pegasus 3-1:0.0: can't locate MII phy, using default [ 319.829850][ T6390] pegasus 3-1:0.0: eth1, D-Link DSB-650TX, b2:18:a4:4f:88:91 [ 319.836032][ T6390] usb 3-1: USB disconnect, device number 53 [ 320.089615][ T5915] usb 4-1: new high-speed USB device number 78 using dummy_hcd [ 320.090853][ T5884] usb 1-1: new high-speed USB device number 58 using dummy_hcd [ 320.249185][ T5915] usb 4-1: too many configurations: 88, using maximum allowed: 8 [ 320.265551][ T5915] usb 4-1: config index 0 descriptor too short (expected 107, got 45) [ 320.280150][ T5884] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 196, using maximum allowed: 30 [ 320.291325][ T5884] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 255, changing to 11 [ 320.303676][ T5915] usb 4-1: config index 1 descriptor too short (expected 107, got 45) [ 320.303860][ T5884] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 320.323814][ T5884] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 196 [ 320.324335][ T5915] usb 4-1: config index 2 descriptor too short (expected 107, got 45) [ 320.338028][ T5884] usb 1-1: New USB device found, idVendor=05ac, idProduct=8102, bcdDevice= 0.00 [ 320.390666][ T5915] usb 4-1: config index 3 descriptor too short (expected 107, got 45) [ 320.397973][ T5884] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 320.421202][ T5884] usb 1-1: config 0 descriptor?? [ 320.430350][ T5915] usb 4-1: config index 4 descriptor too short (expected 107, got 45) [ 320.454923][ T5915] usb 4-1: config index 5 descriptor too short (expected 107, got 45) [ 320.488307][ T5915] usb 4-1: config index 6 descriptor too short (expected 107, got 45) [ 320.508856][ T5915] usb 4-1: config index 7 descriptor too short (expected 107, got 45) [ 320.532359][ T5915] usb 4-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 320.558457][ T5915] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 320.567656][ T5915] usb 4-1: Product: syz [ 320.577455][ T8559] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 320.591370][ T5915] usb 4-1: Manufacturer: syz [ 320.596995][ T5915] usb 4-1: SerialNumber: syz [ 320.607860][ T8559] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 320.836155][ T5884] apple 0003:05AC:8102.0009: unknown main item tag 0x0 [ 320.849190][ T5884] apple 0003:05AC:8102.0009: unknown main item tag 0x0 [ 320.862009][ T5884] apple 0003:05AC:8102.0009: hidraw0: USB HID v10.00 Device [HID 05ac:8102] on usb-dummy_hcd.0-1/input0 [ 321.028240][ T10] usb 3-1: new high-speed USB device number 54 using dummy_hcd [ 321.056071][ T5915] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000098. ret = -EPIPE [ 321.078389][ T5915] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Failed to sync IRQ enable register: -EPIPE [ 321.109674][ T5884] usb 1-1: USB disconnect, device number 58 [ 321.188936][ T10] usb 3-1: too many configurations: 88, using maximum allowed: 8 [ 321.206615][ T8564] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 321.209658][ T10] usb 3-1: config index 0 descriptor too short (expected 107, got 45) [ 321.218077][ T8564] FAULT_INJECTION: forcing a failure. [ 321.218077][ T8564] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.240064][ T8564] CPU: 1 UID: 0 PID: 8564 Comm: syz.1.852 Not tainted syzkaller #0 PREEMPT(full) [ 321.240096][ T8564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 321.240110][ T8564] Call Trace: [ 321.240121][ T8564] [ 321.240131][ T8564] dump_stack_lvl+0x189/0x250 [ 321.240159][ T8564] ? __pfx____ratelimit+0x10/0x10 [ 321.240191][ T8564] ? __pfx_dump_stack_lvl+0x10/0x10 [ 321.240213][ T8564] ? __pfx__printk+0x10/0x10 [ 321.240259][ T8564] should_fail_ex+0x414/0x560 [ 321.240291][ T8564] _copy_to_user+0x31/0xb0 [ 321.240328][ T8564] simple_read_from_buffer+0xe1/0x170 [ 321.240356][ T8564] proc_fail_nth_read+0x1b3/0x220 [ 321.240393][ T8564] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 321.240435][ T8564] ? rw_verify_area+0x2a6/0x4d0 [ 321.240465][ T8564] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 321.240500][ T8564] vfs_read+0x200/0xa30 [ 321.240529][ T8564] ? fdget_pos+0x247/0x320 [ 321.240557][ T8564] ? __pfx___mutex_lock+0x10/0x10 [ 321.240591][ T8564] ? __pfx_vfs_read+0x10/0x10 [ 321.240622][ T8564] ? __fget_files+0x2a/0x420 [ 321.240650][ T8564] ? __fget_files+0x3a0/0x420 [ 321.240671][ T8564] ? __fget_files+0x2a/0x420 [ 321.240704][ T8564] ksys_read+0x145/0x250 [ 321.240738][ T8564] ? __pfx_ksys_read+0x10/0x10 [ 321.240773][ T8564] ? do_syscall_64+0xbe/0xf80 [ 321.240809][ T8564] do_syscall_64+0xfa/0xf80 [ 321.240842][ T8564] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 321.240865][ T8564] ? clear_bhb_loop+0x60/0xb0 [ 321.240893][ T8564] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 321.240915][ T8564] RIP: 0033:0x7f4c0c78e15c [ 321.240936][ T8564] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 321.240955][ T8564] RSP: 002b:00007f4c0d586030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.240979][ T8564] RAX: ffffffffffffffda RBX: 00007f4c0c9e5fa0 RCX: 00007f4c0c78e15c [ 321.240996][ T8564] RDX: 000000000000000f RSI: 00007f4c0d5860a0 RDI: 0000000000000004 [ 321.241011][ T8564] RBP: 00007f4c0d586090 R08: 0000000000000000 R09: 0000000000000000 [ 321.241026][ T8564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 321.241046][ T8564] R13: 00007f4c0c9e6038 R14: 00007f4c0c9e5fa0 R15: 00007ffc4ff769d8 [ 321.241083][ T8564] [ 321.493781][ T10] usb 3-1: config index 1 descriptor too short (expected 107, got 45) [ 321.529267][ T10] usb 3-1: config index 2 descriptor too short (expected 107, got 45) [ 321.549044][ T10] usb 3-1: config index 3 descriptor too short (expected 107, got 45) [ 321.570484][ T10] usb 3-1: config index 4 descriptor too short (expected 107, got 45) [ 321.589538][ T10] usb 3-1: config index 5 descriptor too short (expected 107, got 45) [ 321.621923][ T10] usb 3-1: config index 6 descriptor too short (expected 107, got 45) [ 321.648376][ T10] usb 3-1: config index 7 descriptor too short (expected 107, got 45) [ 321.672318][ T8568] team0: entered allmulticast mode [ 321.681934][ T8568] team_slave_0: entered allmulticast mode [ 321.682430][ T10] usb 3-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 321.698997][ T8568] team_slave_1: entered allmulticast mode [ 321.706017][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 321.728160][ T10] usb 3-1: Product: syz [ 321.732702][ T10] usb 3-1: Manufacturer: syz [ 321.737425][ T10] usb 3-1: SerialNumber: syz [ 322.086109][ T8571] No source specified [ 322.180877][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000098. ret = -EPIPE [ 322.208298][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to sync IRQ enable register: -EPIPE [ 322.420976][ T8584] netlink: 16 bytes leftover after parsing attributes in process `syz.0.856'. [ 322.558047][ T5915] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000010. ret = -EPIPE [ 322.613637][ T8587] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 322.614085][ T8587] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 322.962629][ T5915] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Failed to write register index 0x00001008. ret = -EPROTO [ 322.977544][ T5915] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Failed to write register index 0x0000011c. ret = -EPROTO [ 323.008231][ T5915] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Registers INIT FAILED.... [ 323.029312][ T5915] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Bind routine FAILED [ 323.051661][ T5915] lan78xx 4-1:1.0: probe with driver lan78xx failed with error -71 [ 323.077625][ T5915] usb 4-1: USB disconnect, device number 78 [ 323.150326][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 323.157046][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 323.250197][ T8562] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 323.262270][ T8562] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 323.312574][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.320296][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.328038][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.337179][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.345090][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.353396][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.360933][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.368297][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.376405][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.384599][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.393177][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.401557][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.409193][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.416523][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.423953][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.431397][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.438983][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.446574][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.456030][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.465295][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.474224][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.483843][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000010. ret = -EPIPE [ 323.484475][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.506241][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.513660][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.521317][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.528804][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.536303][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.544420][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.553246][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.561155][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.568664][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.575840][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 323.583124][ T5841] Bluetooth: hci3: unexpected event for opcode 0x0803 [ 324.333898][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to write register index 0x00001028. ret = -EPROTO [ 324.351580][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to write register index 0x0000011c. ret = -EPROTO [ 324.384519][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Registers INIT FAILED.... [ 324.419342][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Bind routine FAILED [ 324.461509][ T10] lan78xx 3-1:1.0: probe with driver lan78xx failed with error -71 [ 324.499770][ T10] usb 3-1: USB disconnect, device number 54 [ 324.649855][ T8615] pipefs: Unknown parameter 'fk [ 324.649855][ T8615] $4c2*0X6jSQAi' [ 324.664333][ T8617] FAULT_INJECTION: forcing a failure. [ 324.664333][ T8617] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.698500][ T8617] CPU: 0 UID: 0 PID: 8617 Comm: syz.1.867 Not tainted syzkaller #0 PREEMPT(full) [ 324.698530][ T8617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 324.698544][ T8617] Call Trace: [ 324.698552][ T8617] [ 324.698563][ T8617] dump_stack_lvl+0x189/0x250 [ 324.698589][ T8617] ? __pfx____ratelimit+0x10/0x10 [ 324.698620][ T8617] ? __pfx_dump_stack_lvl+0x10/0x10 [ 324.698642][ T8617] ? __pfx__printk+0x10/0x10 [ 324.698675][ T8617] ? __might_fault+0xb0/0x130 [ 324.698714][ T8617] should_fail_ex+0x414/0x560 [ 324.698747][ T8617] _copy_to_iter+0x1de/0x1790 [ 324.698793][ T8617] ? __pfx__copy_to_iter+0x10/0x10 [ 324.698825][ T8617] ? chacha_block_generic+0x53/0xc80 [ 324.698869][ T8617] get_random_bytes_user+0x1a0/0x380 [ 324.698909][ T8617] ? __pfx_get_random_bytes_user+0x10/0x10 [ 324.698951][ T8617] ? common_file_perm+0x1b5/0x220 [ 324.698993][ T8617] ? bpf_lsm_file_permission+0x9/0x20 [ 324.699026][ T8617] ? security_file_permission+0x75/0x290 [ 324.699057][ T8617] aio_read+0x311/0x470 [ 324.699094][ T8617] ? __pfx_aio_read+0x10/0x10 [ 324.699143][ T8617] ? __might_fault+0xb0/0x130 [ 324.699188][ T8617] io_submit_one+0x755/0x1430 [ 324.699234][ T8617] ? __pfx_io_submit_one+0x10/0x10 [ 324.699265][ T8617] ? __might_fault+0xb0/0x130 [ 324.699305][ T8617] ? __might_fault+0xb0/0x130 [ 324.699335][ T8617] __se_sys_io_submit+0x185/0x320 [ 324.699365][ T8617] ? __pfx___se_sys_io_submit+0x10/0x10 [ 324.699390][ T8617] ? ksys_write+0x22a/0x250 [ 324.699431][ T8617] ? do_syscall_64+0xbe/0xf80 [ 324.699467][ T8617] do_syscall_64+0xfa/0xf80 [ 324.699500][ T8617] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 324.699522][ T8617] ? clear_bhb_loop+0x60/0xb0 [ 324.699555][ T8617] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 324.699577][ T8617] RIP: 0033:0x7f4c0c78f749 [ 324.699597][ T8617] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 324.699617][ T8617] RSP: 002b:00007f4c0d586038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 324.699641][ T8617] RAX: ffffffffffffffda RBX: 00007f4c0c9e5fa0 RCX: 00007f4c0c78f749 [ 324.699658][ T8617] RDX: 0000200000000200 RSI: 0000000000000001 RDI: 00007f4c0d565000 [ 324.699673][ T8617] RBP: 00007f4c0d586090 R08: 0000000000000000 R09: 0000000000000000 [ 324.699687][ T8617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 324.699701][ T8617] R13: 00007f4c0c9e6038 R14: 00007f4c0c9e5fa0 R15: 00007ffc4ff769d8 [ 324.699736][ T8617] [ 325.278244][ T5884] usb 4-1: new high-speed USB device number 79 using dummy_hcd [ 325.498241][ T5884] usb 4-1: Using ep0 maxpacket: 32 [ 325.522473][ T5884] usb 4-1: config 0 has an invalid interface number: 188 but max is 0 [ 325.531797][ T6390] usb 3-1: new high-speed USB device number 55 using dummy_hcd [ 325.566068][ T5884] usb 4-1: config 0 has no interface number 0 [ 325.577740][ T5884] usb 4-1: config 0 interface 188 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 325.620830][ T5884] usb 4-1: New USB device found, idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 325.633831][ T5884] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 325.658178][ T5884] usb 4-1: Product: syz [ 325.663505][ T5884] usb 4-1: Manufacturer: syz [ 325.672350][ T5884] usb 4-1: SerialNumber: syz [ 325.689608][ T5884] usb 4-1: config 0 descriptor?? [ 325.696051][ T8621] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 325.721232][ T6390] usb 3-1: Using ep0 maxpacket: 16 [ 325.743598][ T6390] usb 3-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 325.768929][ T6390] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 325.793551][ T6390] usb 3-1: config 0 descriptor?? [ 325.961624][ T8621] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 326.040880][ T8637] input: syz1 as /devices/virtual/input/input14 [ 326.382757][ T8621] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 326.403613][ T8621] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 326.484480][ T8641] netlink: 12 bytes leftover after parsing attributes in process `syz.0.875'. [ 327.378263][ T5841] Bluetooth: hci3: Controller not accepting commands anymore: ncmd = 0 [ 327.388373][ T5841] Bluetooth: hci3: Injecting HCI hardware error event [ 327.397389][ T5845] Bluetooth: hci3: hardware error 0x00 [ 327.494246][ T6390] pegasus 3-1:0.0: can't locate MII phy, using default [ 327.538276][ T6390] pegasus 3-1:0.0: eth1, D-Link DSB-650TX, be:83:ad:fa:7f:c8 [ 327.560822][ T6390] usb 3-1: USB disconnect, device number 55 [ 328.139632][ T5884] asix 4-1:0.188 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 328.157561][ T5884] asix 4-1:0.188 (unnamed net_device) (uninitialized): Failed to write Medium Mode mode to 0x0306: ffffffb9 [ 328.200698][ T5884] asix 4-1:0.188: probe with driver asix failed with error -71 [ 328.228285][ T5884] usb 4-1: USB disconnect, device number 79 [ 328.468537][ T5915] usb 3-1: new high-speed USB device number 56 using dummy_hcd [ 328.631488][ T5915] usb 3-1: too many configurations: 88, using maximum allowed: 8 [ 328.646728][ T5915] usb 3-1: config index 0 descriptor too short (expected 107, got 45) [ 328.658803][ T5915] usb 3-1: config index 1 descriptor too short (expected 107, got 45) [ 328.670477][ T5915] usb 3-1: config index 2 descriptor too short (expected 107, got 45) [ 328.683988][ T5915] usb 3-1: config index 3 descriptor too short (expected 107, got 45) [ 328.710362][ T5915] usb 3-1: config index 4 descriptor too short (expected 107, got 45) [ 328.721207][ T5915] usb 3-1: config index 5 descriptor too short (expected 107, got 45) [ 328.733482][ T5915] usb 3-1: config index 6 descriptor too short (expected 107, got 45) [ 328.749488][ T5915] usb 3-1: config index 7 descriptor too short (expected 107, got 45) [ 328.769277][ T5915] usb 3-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 328.782082][ T5915] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 328.790918][ T5915] usb 3-1: Product: syz [ 328.795439][ T5915] usb 3-1: Manufacturer: syz [ 328.800530][ T5915] usb 3-1: SerialNumber: syz [ 328.850976][ T8650] binfmt_misc: register: failed to install interpreter file ./cgroup [ 328.878740][ T5884] usb 1-1: new high-speed USB device number 59 using dummy_hcd [ 329.008226][ T5884] usb 1-1: device descriptor read/64, error -71 [ 329.228295][ T5915] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000098. ret = -EPIPE [ 329.248272][ T5884] usb 1-1: new high-speed USB device number 60 using dummy_hcd [ 329.268293][ T5915] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to sync IRQ enable register: -EPIPE [ 329.299573][ T8656] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 329.314797][ T8656] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 329.398295][ T5884] usb 1-1: device descriptor read/64, error -71 [ 329.458484][ T5845] Bluetooth: hci3: Opcode 0x0c03 failed: -110 [ 329.508463][ T5884] usb usb1-port1: attempt power cycle [ 329.648266][ T7229] usb 4-1: new high-speed USB device number 80 using dummy_hcd [ 329.702873][ T5915] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000010. ret = -EPIPE [ 329.717545][ T5915] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Registers INIT FAILED.... [ 329.729349][ T5915] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Bind routine FAILED [ 329.741267][ T5915] lan78xx 3-1:1.0: probe with driver lan78xx failed with error -32 [ 329.807192][ T7229] usb 4-1: New USB device found, idVendor=0af0, idProduct=7a05, bcdDevice= 0.00 [ 329.817646][ T7229] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 329.826642][ T7229] usb 4-1: Product: syz [ 329.831397][ T7229] usb 4-1: Manufacturer: syz [ 329.836123][ T7229] usb 4-1: SerialNumber: syz [ 329.863720][ T7229] usb 4-1: config 0 descriptor?? [ 329.878506][ T5884] usb 1-1: new high-speed USB device number 61 using dummy_hcd [ 329.921061][ T5884] usb 1-1: device descriptor read/8, error -71 [ 329.950950][ T8660] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 329.962223][ T8660] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 330.085576][ T7229] hso 4-1:0.0: Failed to find BULK IN ep [ 330.098653][ T7229] usb-storage 4-1:0.0: USB Mass Storage device detected [ 330.164144][ T5884] usb 1-1: new high-speed USB device number 62 using dummy_hcd [ 330.212608][ T5884] usb 1-1: device descriptor read/8, error -71 [ 330.293090][ T6390] usb 4-1: USB disconnect, device number 80 [ 330.328696][ T5884] usb usb1-port1: unable to enumerate USB device [ 330.613490][ T8669] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 330.624396][ T8669] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 330.865797][ T8672] FAULT_INJECTION: forcing a failure. [ 330.865797][ T8672] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.882237][ T8672] CPU: 0 UID: 0 PID: 8672 Comm: syz.3.886 Not tainted syzkaller #0 PREEMPT(full) [ 330.882272][ T8672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 330.882286][ T8672] Call Trace: [ 330.882295][ T8672] [ 330.882304][ T8672] dump_stack_lvl+0x189/0x250 [ 330.882333][ T8672] ? __pfx____ratelimit+0x10/0x10 [ 330.882362][ T8672] ? __pfx_dump_stack_lvl+0x10/0x10 [ 330.882381][ T8672] ? __pfx__printk+0x10/0x10 [ 330.882412][ T8672] ? __might_fault+0xb0/0x130 [ 330.882448][ T8672] should_fail_ex+0x414/0x560 [ 330.882478][ T8672] _copy_from_user+0x2d/0xb0 [ 330.882511][ T8672] ___sys_sendmsg+0x158/0x2a0 [ 330.882534][ T8672] ? __pfx____sys_sendmsg+0x10/0x10 [ 330.882552][ T8672] ? __lock_acquire+0x6b6/0x2cf0 [ 330.882626][ T8672] ? __might_fault+0xb0/0x130 [ 330.882655][ T8672] __sys_sendmmsg+0x227/0x430 [ 330.882683][ T8672] ? __pfx___sys_sendmmsg+0x10/0x10 [ 330.882714][ T8672] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 330.882767][ T8672] ? ksys_write+0x22a/0x250 [ 330.882801][ T8672] ? __pfx_ksys_write+0x10/0x10 [ 330.882837][ T8672] __x64_sys_sendmmsg+0xa0/0xc0 [ 330.882869][ T8672] do_syscall_64+0xfa/0xf80 [ 330.882903][ T8672] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 330.882925][ T8672] ? clear_bhb_loop+0x60/0xb0 [ 330.882949][ T8672] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 330.882987][ T8672] RIP: 0033:0x7f300338f749 [ 330.883009][ T8672] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 330.883030][ T8672] RSP: 002b:00007f30041e0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 330.883056][ T8672] RAX: ffffffffffffffda RBX: 00007f30035e5fa0 RCX: 00007f300338f749 [ 330.883074][ T8672] RDX: 0000000000034000 RSI: 00002000000008c0 RDI: 0000000000000005 [ 330.883089][ T8672] RBP: 00007f30041e0090 R08: 0000000000000000 R09: 0000000000000000 [ 330.883105][ T8672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.883119][ T8672] R13: 00007f30035e6038 R14: 00007f30035e5fa0 R15: 00007ffe1e60b4f8 [ 330.883155][ T8672] [ 331.278871][ T5884] usb 3-1: USB disconnect, device number 56 [ 331.387190][ T8677] netlink: 'syz.2.888': attribute type 83 has an invalid length. [ 331.450535][ T8679] netlink: 'syz.2.888': attribute type 83 has an invalid length. [ 331.844672][ T8688] veth1_to_bridge: entered promiscuous mode [ 331.853389][ T8688] veth1_to_bridge: left promiscuous mode [ 331.889734][ T8691] netlink: 'syz.2.893': attribute type 29 has an invalid length. [ 331.915368][ T8691] netlink: 'syz.2.893': attribute type 29 has an invalid length. [ 331.945740][ T8694] netlink: 'syz.2.893': attribute type 29 has an invalid length. [ 331.968212][ T5960] usb 1-1: new high-speed USB device number 63 using dummy_hcd [ 332.120728][ T5960] usb 1-1: Using ep0 maxpacket: 16 [ 332.128687][ T5960] usb 1-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 332.148185][ T5960] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 332.158821][ T5884] usb 4-1: new low-speed USB device number 81 using dummy_hcd [ 332.200926][ T5960] usb 1-1: config 0 descriptor?? [ 332.318213][ T5884] usb 4-1: device descriptor read/64, error -71 [ 332.546696][ T8712] tc_dump_action: action bad kind [ 332.558205][ T5884] usb 4-1: new low-speed USB device number 82 using dummy_hcd [ 332.682017][ T8716] efs: cannot read volume header [ 332.698406][ T5884] usb 4-1: device descriptor read/64, error -71 [ 332.822019][ T5884] usb usb4-port1: attempt power cycle [ 333.080953][ T8725] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 333.100437][ T8725] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 333.168546][ T5884] usb 4-1: new low-speed USB device number 83 using dummy_hcd [ 333.190733][ T5884] usb 4-1: device descriptor read/8, error -71 [ 333.438396][ T5884] usb 4-1: new low-speed USB device number 84 using dummy_hcd [ 333.466371][ T8730] netlink: 16 bytes leftover after parsing attributes in process `syz.2.902'. [ 333.478316][ T8730] netlink: 8 bytes leftover after parsing attributes in process `syz.2.902'. [ 333.478910][ T5884] usb 4-1: device descriptor read/8, error -71 [ 333.628485][ T5884] usb usb4-port1: unable to enumerate USB device [ 333.844990][ T5960] pegasus 1-1:0.0: can't locate MII phy, using default [ 333.880413][ T5960] pegasus 1-1:0.0: eth1, D-Link DSB-650TX, 86:4d:46:c8:d8:d4 [ 333.897099][ T5960] usb 1-1: USB disconnect, device number 63 [ 333.908237][ T7229] usb 3-1: new high-speed USB device number 57 using dummy_hcd [ 334.068217][ T7229] usb 3-1: Using ep0 maxpacket: 32 [ 334.085150][ T7229] usb 3-1: New USB device found, idVendor=1964, idProduct=0001, bcdDevice=d4.15 [ 334.106273][ T7229] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 334.125561][ T7229] usb 3-1: Product: syz [ 334.130211][ T7229] usb 3-1: Manufacturer: syz [ 334.134904][ T7229] usb 3-1: SerialNumber: syz [ 334.151459][ T7229] usb 3-1: config 0 descriptor?? [ 334.263001][ T8741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 334.300697][ T8741] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 334.349586][ T8741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 334.380889][ T7229] RobotFuzz Open Source InterFace, OSIF 3-1:0.0: failure sending bit rate [ 334.388922][ T8741] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 334.419455][ T7229] RobotFuzz Open Source InterFace, OSIF 3-1:0.0: probe with driver RobotFuzz Open Source InterFace, OSIF failed with error -71 [ 334.464888][ T7229] usb 3-1: USB disconnect, device number 57 [ 334.898454][ T7229] usb 4-1: new high-speed USB device number 85 using dummy_hcd [ 335.069129][ T7229] usb 4-1: Using ep0 maxpacket: 16 [ 335.110792][ T7229] usb 4-1: config 1 interface 0 altsetting 2 bulk endpoint 0x4 has invalid maxpacket 16 [ 335.148208][ T7229] usb 4-1: config 1 interface 0 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 335.172219][ T7229] usb 4-1: config 1 interface 0 has no altsetting 0 [ 335.193661][ T7229] usb 4-1: New USB device found, idVendor=05c6, idProduct=920d, bcdDevice=e5.23 [ 335.223712][ T7229] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 335.254951][ T7229] usb 4-1: Product: syz [ 335.261032][ T8759] netlink: 128 bytes leftover after parsing attributes in process `syz.2.910'. [ 335.261656][ T7229] usb 4-1: Manufacturer: syz [ 335.289012][ T8759] netlink: 8 bytes leftover after parsing attributes in process `syz.2.910'. [ 335.316575][ T7229] usb 4-1: SerialNumber: syz [ 335.346277][ T8747] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 335.371367][ T8747] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 335.551136][ T8767] netlink: 108 bytes leftover after parsing attributes in process `syz.1.913'. [ 335.599003][ T8767] netlink: 8 bytes leftover after parsing attributes in process `syz.1.913'. [ 335.749082][ T7229] usb 4-1: USB disconnect, device number 85 [ 335.848883][ T5960] usb 3-1: new high-speed USB device number 58 using dummy_hcd [ 336.010745][ T5960] usb 3-1: Using ep0 maxpacket: 16 [ 336.020661][ T5960] usb 3-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 336.042572][ T5960] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 336.072595][ T5960] usb 3-1: config 0 descriptor?? [ 336.118368][ T7229] usb 1-1: new high-speed USB device number 64 using dummy_hcd [ 336.298549][ T7229] usb 1-1: Using ep0 maxpacket: 16 [ 336.315520][ T7229] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 11 [ 336.335265][ T7229] usb 1-1: config 1 interface 0 altsetting 3 endpoint 0xB has invalid wMaxPacketSize 0 [ 336.373454][ T7229] usb 1-1: config 1 interface 0 altsetting 3 bulk endpoint 0xB has invalid maxpacket 0 [ 336.423663][ T7229] usb 1-1: config 1 interface 0 altsetting 3 endpoint 0x8A has invalid wMaxPacketSize 0 [ 336.487008][ T7229] usb 1-1: config 1 interface 0 altsetting 3 bulk endpoint 0x8A has invalid maxpacket 0 [ 336.551681][ T7229] usb 1-1: config 1 interface 0 has no altsetting 0 [ 336.586263][ T7229] usb 1-1: New USB device found, idVendor=04e6, idProduct=0003, bcdDevice= 1.77 [ 336.638232][ T7229] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 336.704973][ T7229] ums-sddr09 1-1:1.0: USB Mass Storage device detected [ 336.918785][ T7229] scsi host1: usb-storage 1-1:1.0 [ 336.958245][ T30] kauditd_printk_skb: 226 callbacks suppressed [ 336.958305][ T30] audit: type=1326 audit(1764473724.498:1039): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8785 comm="syz.3.919" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f300338f749 code=0x0 [ 337.105845][ T5960] pegasus 3-1:0.0: probe with driver pegasus failed with error -32 [ 337.170899][ T8795] netlink: 60 bytes leftover after parsing attributes in process `syz.0.916'. [ 337.183333][ T8776] netlink: 60 bytes leftover after parsing attributes in process `syz.0.916'. [ 337.200074][ T5960] usb 1-1: USB disconnect, device number 64 [ 337.606850][ T8800] netlink: 20 bytes leftover after parsing attributes in process `syz.1.922'. [ 338.470471][ T8814] overlayfs: failed to resolve '/': -2 [ 338.479898][ T8814] overlayfs: failed to resolve '/': -2 [ 338.553470][ T8827] FAULT_INJECTION: forcing a failure. [ 338.553470][ T8827] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.570142][ T8827] CPU: 1 UID: 0 PID: 8827 Comm: syz.0.930 Not tainted syzkaller #0 PREEMPT(full) [ 338.570180][ T8827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 338.570197][ T8827] Call Trace: [ 338.570208][ T8827] [ 338.570219][ T8827] dump_stack_lvl+0x189/0x250 [ 338.570251][ T8827] ? __pfx____ratelimit+0x10/0x10 [ 338.570284][ T8827] ? __pfx_dump_stack_lvl+0x10/0x10 [ 338.570306][ T8827] ? __pfx__printk+0x10/0x10 [ 338.570349][ T8827] ? __might_fault+0xb0/0x130 [ 338.570390][ T8827] should_fail_ex+0x414/0x560 [ 338.570423][ T8827] _copy_from_user+0x2d/0xb0 [ 338.570459][ T8827] __ia32_sys_rt_sigreturn+0x314/0x860 [ 338.570498][ T8827] ? __pfx___ia32_sys_rt_sigreturn+0x10/0x10 [ 338.570555][ T8827] ? __task_pid_nr_ns+0x28/0x490 [ 338.570586][ T8827] ? do_syscall_64+0xbe/0xf80 [ 338.570625][ T8827] do_syscall_64+0xfa/0xf80 [ 338.570659][ T8827] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 338.570679][ T8827] ? clear_bhb_loop+0x60/0xb0 [ 338.570708][ T8827] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 338.570729][ T8827] RIP: 0033:0x7f8100d2b829 [ 338.570751][ T8827] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 338.570771][ T8827] RSP: 002b:00007f8101cf1a80 EFLAGS: 00000202 ORIG_RAX: 000000000000000f [ 338.570796][ T8827] RAX: ffffffffffffffda RBX: 00007f8100fe5fa0 RCX: 00007f8100d2b829 [ 338.570813][ T8827] RDX: 00007f8101cf1a80 RSI: 00007f8101cf1bb0 RDI: 0000000000000021 [ 338.570829][ T8827] RBP: 00007f8101cf2090 R08: 0000200000000100 R09: 000000000000001c [ 338.570844][ T8827] R10: 0000000000044004 R11: 0000000000000202 R12: 0000000000000002 [ 338.570858][ T8827] R13: 00007f8100fe6038 R14: 00007f8100fe5fa0 R15: 00007ffdbeafa588 [ 338.570894][ T8827] [ 338.830073][ T5884] usb 3-1: USB disconnect, device number 58 [ 338.916254][ T8832] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 338.934721][ T8832] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 339.008441][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 339.017579][ T0] NOHZ tick-stop error: local softirq work is pending, handler #240!!! [ 339.028019][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 339.039631][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 339.052538][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 339.218616][ T5884] usb 3-1: new high-speed USB device number 59 using dummy_hcd [ 339.238444][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 339.358756][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 339.380080][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 339.411291][ T5884] usb 3-1: config 0 has an invalid interface number: 153 but max is 0 [ 339.447496][ T5884] usb 3-1: config 0 has no interface number 0 [ 339.459011][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 339.467757][ T5884] usb 3-1: too many endpoints for config 0 interface 153 altsetting 255: 255, using maximum allowed: 30 [ 339.512130][ T5884] usb 3-1: config 0 interface 153 altsetting 255 has 0 endpoint descriptors, different from the interface descriptor's value: 255 [ 339.567148][ T5884] usb 3-1: config 0 interface 153 has no altsetting 0 [ 339.627536][ T5884] usb 3-1: New USB device found, idVendor=1199, idProduct=6852, bcdDevice=57.34 [ 339.647350][ T5884] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 339.741652][ T5884] usb 3-1: Product: syz [ 339.777588][ T5884] usb 3-1: Manufacturer: syz [ 339.807305][ T5884] usb 3-1: SerialNumber: syz [ 339.874789][ T5884] usb 3-1: config 0 descriptor?? [ 339.921381][ T5884] hub 3-1:0.153: bad descriptor, ignoring hub [ 339.931311][ T5884] hub 3-1:0.153: probe with driver hub failed with error -5 [ 339.974915][ T5884] sierra 3-1:0.153: Sierra USB modem converter detected [ 340.221803][ T8850] netlink: 8 bytes leftover after parsing attributes in process `syz.3.937'. [ 340.235601][ T5884] usb 3-1: USB disconnect, device number 59 [ 340.271552][ T5884] sierra 3-1:0.153: device disconnected [ 340.978346][ T7229] usb 4-1: new high-speed USB device number 86 using dummy_hcd [ 341.187880][ T8859] syzkaller1: entered promiscuous mode [ 341.209792][ T8859] syzkaller1: entered allmulticast mode [ 341.218385][ T7229] usb 4-1: Using ep0 maxpacket: 16 [ 341.226244][ T7229] usb 4-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 341.238157][ T7229] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 341.270914][ T7229] usb 4-1: config 0 descriptor?? [ 341.646681][ T8864] mkiss: ax0: crc mode is auto. [ 342.305492][ T7229] pegasus 4-1:0.0: probe with driver pegasus failed with error -32 [ 342.755841][ T8883] FAULT_INJECTION: forcing a failure. [ 342.755841][ T8883] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.780925][ T8883] CPU: 0 UID: 0 PID: 8883 Comm: syz.1.947 Not tainted syzkaller #0 PREEMPT(full) [ 342.780959][ T8883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 342.780975][ T8883] Call Trace: [ 342.780985][ T8883] [ 342.780994][ T8883] dump_stack_lvl+0x189/0x250 [ 342.781021][ T8883] ? __pfx____ratelimit+0x10/0x10 [ 342.781054][ T8883] ? __pfx_dump_stack_lvl+0x10/0x10 [ 342.781085][ T8883] ? __pfx__printk+0x10/0x10 [ 342.781118][ T8883] ? __might_fault+0xb0/0x130 [ 342.781158][ T8883] should_fail_ex+0x414/0x560 [ 342.781191][ T8883] _copy_to_iter+0x1de/0x1790 [ 342.781236][ T8883] ? __pfx__copy_to_iter+0x10/0x10 [ 342.781269][ T8883] ? chacha_block_generic+0x53/0xc80 [ 342.781313][ T8883] get_random_bytes_user+0x1a0/0x380 [ 342.781353][ T8883] ? __pfx_get_random_bytes_user+0x10/0x10 [ 342.781395][ T8883] ? common_file_perm+0x1b5/0x220 [ 342.781429][ T8883] ? bpf_lsm_file_permission+0x9/0x20 [ 342.781461][ T8883] ? security_file_permission+0x75/0x290 [ 342.781493][ T8883] aio_read+0x311/0x470 [ 342.781529][ T8883] ? __pfx_aio_read+0x10/0x10 [ 342.781573][ T8883] ? __might_fault+0xb0/0x130 [ 342.781621][ T8883] io_submit_one+0x755/0x1430 [ 342.781667][ T8883] ? __pfx_io_submit_one+0x10/0x10 [ 342.781698][ T8883] ? __might_fault+0xb0/0x130 [ 342.781738][ T8883] ? __might_fault+0xb0/0x130 [ 342.781769][ T8883] __se_sys_io_submit+0x185/0x320 [ 342.781798][ T8883] ? __pfx___se_sys_io_submit+0x10/0x10 [ 342.781823][ T8883] ? ksys_write+0x22a/0x250 [ 342.781864][ T8883] ? do_syscall_64+0xbe/0xf80 [ 342.781900][ T8883] do_syscall_64+0xfa/0xf80 [ 342.781933][ T8883] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 342.781955][ T8883] ? clear_bhb_loop+0x60/0xb0 [ 342.781981][ T8883] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 342.782004][ T8883] RIP: 0033:0x7f4c0c78f749 [ 342.782024][ T8883] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 342.782044][ T8883] RSP: 002b:00007f4c0d586038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 342.782073][ T8883] RAX: ffffffffffffffda RBX: 00007f4c0c9e5fa0 RCX: 00007f4c0c78f749 [ 342.782088][ T8883] RDX: 0000200000000200 RSI: 0000000000000001 RDI: 00007f4c0d565000 [ 342.782103][ T8883] RBP: 00007f4c0d586090 R08: 0000000000000000 R09: 0000000000000000 [ 342.782116][ T8883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 342.782129][ T8883] R13: 00007f4c0c9e6038 R14: 00007f4c0c9e5fa0 R15: 00007ffc4ff769d8 [ 342.782161][ T8883] [ 343.465595][ T8891] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 343.612721][ T8897] tipc: Enabling of bearer rejected, media not registered [ 343.635237][ T8896] 9pnet_fd: p9_fd_create_tcp (8896): problem binding to privport [ 343.808881][ T6390] usb 4-1: USB disconnect, device number 86 [ 344.259806][ T6390] usb 4-1: new high-speed USB device number 87 using dummy_hcd [ 344.448747][ T6390] usb 4-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 344.468179][ T6390] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 344.508205][ T6390] usb 4-1: Product: syz [ 344.512504][ T6390] usb 4-1: Manufacturer: syz [ 344.548202][ T6390] usb 4-1: SerialNumber: syz [ 344.859903][ T8916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 344.880208][ T8916] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 344.895421][ T8916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 344.922097][ T8916] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 345.017297][ T6390] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000098. ret = -EPIPE [ 345.059721][ T6390] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Failed to sync IRQ enable register: -EPIPE [ 345.158271][ T5884] usb 3-1: new high-speed USB device number 60 using dummy_hcd [ 345.199309][ T8922] syzkaller1: entered promiscuous mode [ 345.215240][ T8922] syzkaller1: entered allmulticast mode [ 345.335109][ T5884] usb 3-1: config 2 has an invalid interface number: 194 but max is 0 [ 345.365176][ T5884] usb 3-1: config 2 has no interface number 0 [ 345.385532][ T5884] usb 3-1: config 2 interface 194 altsetting 6 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 345.418295][ T5884] usb 3-1: config 2 interface 194 altsetting 6 endpoint 0x1 has invalid wMaxPacketSize 0 [ 345.438200][ T5884] usb 3-1: config 2 interface 194 altsetting 6 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 345.478205][ T5884] usb 3-1: config 2 interface 194 has no altsetting 0 [ 345.499638][ T5884] usb 3-1: New USB device found, idVendor=6737, idProduct=0001, bcdDevice=ad.a7 [ 345.528202][ T5884] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 345.539284][ T5884] usb 3-1: Product: syz [ 345.543727][ T5884] usb 3-1: Manufacturer: syz [ 345.568563][ T5884] usb 3-1: SerialNumber: syz [ 345.871750][ T8922] program syz.0.959 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 345.914185][ T5884] cypress_m8 3-1:2.194: HID->COM RS232 Adapter converter detected [ 345.944119][ T5884] cyphidcom ttyUSB0: required endpoint is missing [ 345.971614][ T5884] usb 3-1: USB disconnect, device number 60 [ 345.988045][ T5884] cypress_m8 3-1:2.194: device disconnected [ 346.291069][ T6390] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000010. ret = -EPIPE [ 346.655833][ T8928] netlink: 'syz.0.961': attribute type 10 has an invalid length. [ 346.707521][ T8929] netlink: 'syz.0.961': attribute type 10 has an invalid length. [ 346.761628][ T8928] team0: Port device dummy0 added [ 346.814345][ T8929] team0: Port device dummy0 removed [ 346.834347][ T8929] bond0: (slave dummy0): Enslaving as an active interface with an up link [ 346.874734][ T8935] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 346.904863][ T8935] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 346.989444][ T5891] usb 3-1: new high-speed USB device number 61 using dummy_hcd [ 347.163363][ T6390] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Failed to write register index 0x00001028. ret = -EPROTO [ 347.188192][ T5891] usb 3-1: Using ep0 maxpacket: 16 [ 347.194739][ T6390] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Failed to write register index 0x0000011c. ret = -EPROTO [ 347.219064][ T5891] usb 3-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 347.238230][ T6390] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Registers INIT FAILED.... [ 347.249381][ T5891] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 347.268401][ T6390] lan78xx 4-1:1.0 (unnamed net_device) (uninitialized): Bind routine FAILED [ 347.282087][ T5891] usb 3-1: config 0 descriptor?? [ 347.289967][ T6390] lan78xx 4-1:1.0: probe with driver lan78xx failed with error -71 [ 347.318429][ T7229] usb 1-1: new high-speed USB device number 65 using dummy_hcd [ 347.327062][ T6390] usb 4-1: USB disconnect, device number 87 [ 347.468223][ T7229] usb 1-1: Using ep0 maxpacket: 16 [ 347.480768][ T7229] usb 1-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 347.508489][ T7229] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 347.530894][ T7229] usb 1-1: config 0 descriptor?? [ 347.585266][ T8939] loop3: detected capacity change from 0 to 7 [ 347.592966][ T8939] Dev loop3: unable to read RDB block 7 [ 347.600032][ T8939] loop3: unable to read partition table [ 347.606534][ T8939] loop3: partition table beyond EOD, truncated [ 347.616895][ T8939] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 347.736228][ T8941] netlink: 14568 bytes leftover after parsing attributes in process `syz.1.966'. [ 347.868491][ T8943] netlink: 20 bytes leftover after parsing attributes in process `syz.3.967'. [ 347.909036][ T8945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 347.930421][ T8945] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 348.324970][ T5891] pegasus 3-1:0.0: probe with driver pegasus failed with error -32 [ 348.555180][ T7229] pegasus 1-1:0.0: probe with driver pegasus failed with error -32 [ 348.734803][ T8955] FAULT_INJECTION: forcing a failure. [ 348.734803][ T8955] name failslab, interval 1, probability 0, space 0, times 0 [ 348.756207][ T8955] CPU: 0 UID: 0 PID: 8955 Comm: syz.1.971 Not tainted syzkaller #0 PREEMPT(full) [ 348.756240][ T8955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 348.756255][ T8955] Call Trace: [ 348.756265][ T8955] [ 348.756276][ T8955] dump_stack_lvl+0x189/0x250 [ 348.756303][ T8955] ? __pfx____ratelimit+0x10/0x10 [ 348.756335][ T8955] ? __pfx_dump_stack_lvl+0x10/0x10 [ 348.756356][ T8955] ? __pfx__printk+0x10/0x10 [ 348.756406][ T8955] should_fail_ex+0x414/0x560 [ 348.756438][ T8955] should_failslab+0xa8/0x100 [ 348.756527][ T8955] __kmalloc_cache_noprof+0x84/0x700 [ 348.756575][ T8955] ? __sctp_v6_cmp_addr+0x1dc/0x510 [ 348.756602][ T8955] ? sctp_add_bind_addr+0x8c/0x370 [ 348.756632][ T8955] sctp_add_bind_addr+0x8c/0x370 [ 348.756662][ T8955] sctp_copy_local_addr_list+0x30b/0x4e0 [ 348.756694][ T8955] ? sctp_copy_local_addr_list+0x9b/0x4e0 [ 348.756719][ T8955] ? __pfx_sctp_copy_local_addr_list+0x10/0x10 [ 348.756747][ T8955] ? sctp_v6_is_any+0x64/0x80 [ 348.756776][ T8955] ? sctp_copy_one_addr+0x93/0x360 [ 348.756805][ T8955] sctp_bind_addr_copy+0xb3/0x3c0 [ 348.756832][ T8955] ? sctp_assoc_set_bind_addr_from_ep+0xa5/0x1a0 [ 348.756873][ T8955] sctp_connect_new_asoc+0x2e0/0x690 [ 348.756909][ T8955] ? __pfx_sctp_connect_new_asoc+0x10/0x10 [ 348.756939][ T8955] ? __local_bh_enable_ip+0x12d/0x1c0 [ 348.756981][ T8955] ? bpf_lsm_sctp_bind_connect+0x9/0x20 [ 348.757015][ T8955] ? security_sctp_bind_connect+0x7e/0x2e0 [ 348.757042][ T8955] sctp_sendmsg+0x155c/0x2840 [ 348.757086][ T8955] ? __pfx_sctp_sendmsg+0x10/0x10 [ 348.757137][ T8955] ? __pfx_aa_sk_perm+0x10/0x10 [ 348.757163][ T8955] ? sock_rps_record_flow+0x19/0x410 [ 348.757192][ T8955] ? inet_sendmsg+0x2f4/0x370 [ 348.757221][ T8955] sock_sendmsg_nosec+0x128/0x1d0 [ 348.757254][ T8955] __sys_sendto+0x3ce/0x540 [ 348.757292][ T8955] ? __pfx___sys_sendto+0x10/0x10 [ 348.757323][ T8955] ? __mutex_unlock_slowpath+0x1a1/0x730 [ 348.757373][ T8955] ? __fget_files+0x3a0/0x420 [ 348.757411][ T8955] ? ksys_write+0x22a/0x250 [ 348.757445][ T8955] ? __pfx_ksys_write+0x10/0x10 [ 348.757488][ T8955] __x64_sys_sendto+0xde/0x100 [ 348.757525][ T8955] do_syscall_64+0xfa/0xf80 [ 348.757560][ T8955] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 348.757586][ T8955] ? clear_bhb_loop+0x60/0xb0 [ 348.757614][ T8955] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 348.757638][ T8955] RIP: 0033:0x7f4c0c78f749 [ 348.757661][ T8955] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 348.757682][ T8955] RSP: 002b:00007f4c0d586038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 348.757708][ T8955] RAX: ffffffffffffffda RBX: 00007f4c0c9e5fa0 RCX: 00007f4c0c78f749 [ 348.757725][ T8955] RDX: 0000000000000001 RSI: 0000200000000040 RDI: 0000000000000003 [ 348.757740][ T8955] RBP: 00007f4c0d586090 R08: 0000200000000100 R09: 000000000000001c [ 348.757756][ T8955] R10: 0000000000044004 R11: 0000000000000246 R12: 0000000000000002 [ 348.757771][ T8955] R13: 00007f4c0c9e6038 R14: 00007f4c0c9e5fa0 R15: 00007ffc4ff769d8 [ 348.757808][ T8955] [ 349.406803][ T8962] FAULT_INJECTION: forcing a failure. [ 349.406803][ T8962] name failslab, interval 1, probability 0, space 0, times 0 [ 349.424415][ T8962] CPU: 1 UID: 0 PID: 8962 Comm: syz.1.973 Not tainted syzkaller #0 PREEMPT(full) [ 349.424449][ T8962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 349.424465][ T8962] Call Trace: [ 349.424475][ T8962] [ 349.424485][ T8962] dump_stack_lvl+0x189/0x250 [ 349.424514][ T8962] ? __pfx____ratelimit+0x10/0x10 [ 349.424545][ T8962] ? __pfx_dump_stack_lvl+0x10/0x10 [ 349.424566][ T8962] ? __pfx__printk+0x10/0x10 [ 349.424603][ T8962] ? __pfx___might_resched+0x10/0x10 [ 349.424637][ T8962] ? fs_reclaim_acquire+0x7d/0x100 [ 349.424677][ T8962] should_fail_ex+0x414/0x560 [ 349.424709][ T8962] should_failslab+0xa8/0x100 [ 349.424733][ T8962] kmem_cache_alloc_noprof+0x88/0x710 [ 349.424762][ T8962] ? __kvm_mmu_topup_memory_cache+0x463/0x610 [ 349.424797][ T8962] ? __kvm_mmu_topup_memory_cache+0x1b4/0x610 [ 349.424836][ T8962] __kvm_mmu_topup_memory_cache+0x1b4/0x610 [ 349.424885][ T8962] mmu_topup_memory_caches+0x21/0x170 [ 349.424923][ T8962] kvm_mmu_load+0x9d/0x22d0 [ 349.424943][ T8962] ? kvm_msr_allowed+0x9a/0x490 [ 349.424966][ T8962] ? kvm_msr_allowed+0x3f4/0x490 [ 349.424989][ T8962] ? kvm_msr_allowed+0x9a/0x490 [ 349.425011][ T8962] ? kvm_msr_allowed+0x9a/0x490 [ 349.425041][ T8962] ? kvm_apic_has_interrupt+0x744/0x770 [ 349.425065][ T8962] ? vmx_set_intercept_for_msr+0x2ea/0x3e0 [ 349.425103][ T8962] vcpu_run+0x54d7/0x76b0 [ 349.425214][ T8962] ? __pfx_vcpu_run+0x10/0x10 [ 349.425253][ T8962] ? kvm_arch_vcpu_ioctl_run+0x285/0x1c90 [ 349.425290][ T8962] ? rcu_is_watching+0x15/0xb0 [ 349.425317][ T8962] kvm_arch_vcpu_ioctl_run+0x1148/0x1c90 [ 349.425361][ T8962] ? kvm_arch_vcpu_ioctl_run+0x285/0x1c90 [ 349.425402][ T8962] ? __pfx_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 349.425433][ T8962] ? __lock_acquire+0x6b6/0x2cf0 [ 349.425468][ T8962] ? __mutex_lock+0x335/0x1350 [ 349.425508][ T8962] ? kasan_quarantine_put+0xdd/0x220 [ 349.425539][ T8962] ? lockdep_hardirqs_on+0x98/0x140 [ 349.425602][ T8962] kvm_vcpu_ioctl+0x99a/0xed0 [ 349.425635][ T8962] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 349.425659][ T8962] ? __mutex_unlock_slowpath+0x1a1/0x730 [ 349.425713][ T8962] ? __fget_files+0x2a/0x420 [ 349.425741][ T8962] ? __fget_files+0x3a0/0x420 [ 349.425763][ T8962] ? __fget_files+0x2a/0x420 [ 349.425790][ T8962] ? bpf_lsm_file_ioctl+0x9/0x20 [ 349.425824][ T8962] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 349.425848][ T8962] __se_sys_ioctl+0xfc/0x170 [ 349.425882][ T8962] do_syscall_64+0xfa/0xf80 [ 349.425915][ T8962] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 349.425938][ T8962] ? clear_bhb_loop+0x60/0xb0 [ 349.425966][ T8962] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 349.425988][ T8962] RIP: 0033:0x7f4c0c78f749 [ 349.426010][ T8962] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 349.426030][ T8962] RSP: 002b:00007f4c0d586038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 349.426054][ T8962] RAX: ffffffffffffffda RBX: 00007f4c0c9e5fa0 RCX: 00007f4c0c78f749 [ 349.426070][ T8962] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 349.426085][ T8962] RBP: 00007f4c0d586090 R08: 0000000000000000 R09: 0000000000000000 [ 349.426099][ T8962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 349.426112][ T8962] R13: 00007f4c0c9e6038 R14: 00007f4c0c9e5fa0 R15: 00007ffc4ff769d8 [ 349.426148][ T8962] [ 349.859341][ T5884] usb 3-1: USB disconnect, device number 61 [ 350.105789][ T7229] usb 1-1: USB disconnect, device number 65 [ 350.118361][ T10] usb 4-1: new high-speed USB device number 88 using dummy_hcd [ 350.288630][ T10] usb 4-1: Using ep0 maxpacket: 8 [ 350.319823][ T10] usb 4-1: New USB device found, idVendor=0c45, idProduct=613e, bcdDevice=c4.6d [ 350.356487][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 350.383839][ T10] usb 4-1: Product: syz [ 350.398145][ T10] usb 4-1: Manufacturer: syz [ 350.403972][ T10] usb 4-1: SerialNumber: syz [ 350.419435][ T10] usb 4-1: config 0 descriptor?? [ 350.438844][ T10] gspca_main: sonixj-2.14.0 probing 0c45:613e [ 350.578683][ T128] usb 1-1: new high-speed USB device number 66 using dummy_hcd [ 350.771368][ T128] usb 1-1: config 1 has an invalid interface number: 7 but max is 0 [ 350.788178][ T128] usb 1-1: config 1 has no interface number 0 [ 350.795302][ T128] usb 1-1: config 1 interface 7 altsetting 0 has an endpoint descriptor with address 0xDB, changing to 0x8B [ 350.808917][ T128] usb 1-1: config 1 interface 7 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 350.828717][ T128] usb 1-1: config 1 interface 7 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 350.883345][ T128] usb 1-1: New USB device found, idVendor=1199, idProduct=68a3, bcdDevice= 0.00 [ 350.893149][ T128] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 350.902385][ T128] usb 1-1: Product: syz [ 350.907342][ T128] usb 1-1: Manufacturer: syz [ 350.913162][ T128] usb 1-1: SerialNumber: syz [ 350.923474][ T8978] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 350.933662][ T7229] usb 3-1: new high-speed USB device number 62 using dummy_hcd [ 351.052680][ T10] gspca_sonixj: reg_r err -32 [ 351.058286][ T10] sonixj 4-1:0.0: probe with driver sonixj failed with error -32 [ 351.089308][ T7229] usb 3-1: Using ep0 maxpacket: 16 [ 351.100762][ T7229] usb 3-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 351.111665][ T7229] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 351.137987][ T8976] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 351.142067][ T7229] usb 3-1: config 0 descriptor?? [ 351.300855][ T8992] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 351.312906][ T8992] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 351.385416][ T128] sierra_net 1-1:1.7 wwan0: register 'sierra_net' at usb-dummy_hcd.0-1, Sierra Wireless USB-to-WWAN Modem, 00:00:00:00:02:07 [ 351.780548][ T128] usb 1-1: USB disconnect, device number 66 [ 351.795480][ T128] sierra_net 1-1:1.7 wwan0: unregister 'sierra_net' usb-dummy_hcd.0-1, Sierra Wireless USB-to-WWAN Modem [ 351.881447][ T128] sierra_net 1-1:1.7 wwan0 (unregistered): usb_control_msg failed, status -19 [ 352.030623][ T30] audit: type=1107 audit(1764473739.568:1040): pid=8997 uid=0 auid=4294967295 ses=4294967295 subj=unconfined msg='C^M\$iD0KxvUM|p; [ 352.030623][ T30] ^庲?hMcu{7Tzڎ({' [ 352.201563][ T10] usb 4-1: USB disconnect, device number 88 [ 352.211025][ T7229] pegasus 3-1:0.0: probe with driver pegasus failed with error -32 [ 353.022710][ T128] kernel read not supported for file /newroot/229 (pid: 128 comm: kworker/1:2) [ 353.088259][ T6390] usb 1-1: new high-speed USB device number 67 using dummy_hcd [ 353.101521][ T9028] netlink: 12 bytes leftover after parsing attributes in process `syz.1.996'. [ 353.113133][ T9028] Set syz1 is full, maxelem 65536 reached [ 353.215822][ T9032] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 353.227583][ T9032] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 353.268493][ T6390] usb 1-1: Using ep0 maxpacket: 16 [ 353.280501][ T6390] usb 1-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 353.294804][ T6390] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 353.334468][ T6390] usb 1-1: config 0 descriptor?? [ 353.425712][ T9037] dvmrp12: entered allmulticast mode [ 353.641462][ T9044] netlink: 168 bytes leftover after parsing attributes in process `syz.3.1001'. [ 353.696406][ T10] usb 3-1: USB disconnect, device number 62 [ 354.129143][ T10] usb 3-1: new high-speed USB device number 63 using dummy_hcd [ 354.198474][ T30] audit: type=1326 audit(1764473741.748:1041): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.1.1004" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f4c0c78f749 code=0x0 [ 354.287942][ T9056] loop3: detected capacity change from 0 to 7 [ 354.296230][ T9056] Dev loop3: unable to read RDB block 7 [ 354.302771][ T9056] loop3: unable to read partition table [ 354.309301][ T9056] loop3: partition table beyond EOD, truncated [ 354.315837][ T9056] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 354.333883][ T10] usb 3-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 354.353787][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 354.367513][ T6390] pegasus 1-1:0.0: probe with driver pegasus failed with error -32 [ 354.372622][ T10] usb 3-1: Product: syz [ 354.389912][ T10] usb 3-1: Manufacturer: syz [ 354.397215][ T10] usb 3-1: SerialNumber: syz [ 354.419146][ T9058] netlink: 60 bytes leftover after parsing attributes in process `syz.3.1006'. [ 354.431947][ T9059] netlink: 60 bytes leftover after parsing attributes in process `syz.3.1006'. [ 354.768263][ T7229] usb 4-1: new high-speed USB device number 89 using dummy_hcd [ 354.841808][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000098. ret = -EPIPE [ 354.855115][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to sync IRQ enable register: -EPIPE [ 354.918240][ T7229] usb 4-1: Using ep0 maxpacket: 8 [ 354.946266][ T7229] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 354.959721][ T7229] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 354.975753][ T7229] usb 4-1: New USB device found, idVendor=16d0, idProduct=10a9, bcdDevice=30.52 [ 354.998181][ T7229] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 355.006388][ T7229] usb 4-1: Product: syz [ 355.014497][ T7229] usb 4-1: Manufacturer: syz [ 355.019856][ T7229] usb 4-1: SerialNumber: syz [ 355.034207][ T7229] usb 4-1: config 0 descriptor?? [ 355.495205][ T7229] usb 4-1: USB disconnect, device number 89 [ 355.888714][ T7229] usb 1-1: USB disconnect, device number 67 [ 356.030454][ T9085] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 356.043793][ T9085] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 356.296228][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000040. ret = -EPIPE [ 356.320343][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00001000. ret = -EPIPE [ 356.340277][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to write register index 0x0000011c. ret = -EPROTO [ 356.354236][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Registers INIT FAILED.... [ 356.364773][ T10] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Bind routine FAILED [ 356.376582][ T10] lan78xx 3-1:1.0: probe with driver lan78xx failed with error -71 [ 356.397531][ T10] usb 3-1: USB disconnect, device number 63 [ 356.548194][ T6390] usb 4-1: new high-speed USB device number 90 using dummy_hcd [ 356.718239][ T6390] usb 4-1: Using ep0 maxpacket: 32 [ 356.734778][ T6390] usb 4-1: config 0 has no interfaces? [ 356.753848][ T6390] usb 4-1: New USB device found, idVendor=0cf3, idProduct=817a, bcdDevice=eb.19 [ 356.778165][ T6390] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 356.786600][ T6390] usb 4-1: Product: syz [ 356.797026][ T6390] usb 4-1: Manufacturer: syz [ 356.801961][ T6390] usb 4-1: SerialNumber: syz [ 356.811616][ T6390] usb 4-1: config 0 descriptor?? [ 357.021344][ T9099] FAULT_INJECTION: forcing a failure. [ 357.021344][ T9099] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.048029][ T9090] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 357.061555][ T9099] CPU: 0 UID: 0 PID: 9099 Comm: syz.2.1015 Not tainted syzkaller #0 PREEMPT(full) [ 357.061586][ T9099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 357.061601][ T9099] Call Trace: [ 357.061610][ T9099] [ 357.061621][ T9099] dump_stack_lvl+0x189/0x250 [ 357.061647][ T9099] ? __pfx____ratelimit+0x10/0x10 [ 357.061677][ T9099] ? __pfx_dump_stack_lvl+0x10/0x10 [ 357.061698][ T9099] ? __pfx__printk+0x10/0x10 [ 357.061730][ T9099] ? __might_fault+0xb0/0x130 [ 357.061769][ T9099] should_fail_ex+0x414/0x560 [ 357.061799][ T9099] _copy_from_user+0x2d/0xb0 [ 357.061834][ T9099] restore_altstack+0x9d/0x4b0 [ 357.061864][ T9099] ? __pfx_restore_altstack+0x10/0x10 [ 357.061893][ T9099] ? _raw_spin_unlock_irq+0x23/0x50 [ 357.061921][ T9099] ? lockdep_hardirqs_on+0x98/0x140 [ 357.061956][ T9099] __ia32_sys_rt_sigreturn+0x281/0x860 [ 357.061995][ T9099] ? __pfx___ia32_sys_rt_sigreturn+0x10/0x10 [ 357.062024][ T9099] ? arch_do_signal_or_restart+0x465/0x7a0 [ 357.062071][ T9099] ? __task_pid_nr_ns+0x28/0x490 [ 357.062100][ T9099] ? do_syscall_64+0xbe/0xf80 [ 357.062132][ T9099] do_syscall_64+0xfa/0xf80 [ 357.062164][ T9099] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 357.062186][ T9099] ? clear_bhb_loop+0x60/0xb0 [ 357.062210][ T9099] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 357.062231][ T9099] RIP: 0033:0x7fd8a5f2b829 [ 357.062250][ T9099] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 357.062281][ T9099] RSP: 002b:00007fd8a6f01a80 EFLAGS: 00000202 ORIG_RAX: 000000000000000f [ 357.062304][ T9099] RAX: ffffffffffffffda RBX: 00007fd8a61e5fa0 RCX: 00007fd8a5f2b829 [ 357.062320][ T9099] RDX: 00007fd8a6f01a80 RSI: 00007fd8a6f01bb0 RDI: 0000000000000021 [ 357.062335][ T9099] RBP: 00007fd8a6f02090 R08: 0000200000000100 R09: 000000000000001c [ 357.062348][ T9099] R10: 0000000000044004 R11: 0000000000000202 R12: 0000000000000002 [ 357.062361][ T9099] R13: 00007fd8a61e6038 R14: 00007fd8a61e5fa0 R15: 00007ffc855e5e78 [ 357.062395][ T9099] [ 357.080668][ T9090] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 357.314501][ T10] usb 4-1: USB disconnect, device number 90 [ 357.527012][ T9109] netlink: 4 bytes leftover after parsing attributes in process `syz.0.1018'. [ 357.539175][ T6390] usb 3-1: new high-speed USB device number 64 using dummy_hcd [ 357.701468][ T6390] usb 3-1: Using ep0 maxpacket: 16 [ 357.727420][ T6390] usb 3-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 357.742672][ T6390] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 357.763411][ T6390] usb 3-1: config 0 descriptor?? [ 358.312531][ T9124] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 358.322048][ T9124] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 358.408479][ T5960] usb 4-1: new high-speed USB device number 91 using dummy_hcd [ 358.578357][ T5960] usb 4-1: Using ep0 maxpacket: 16 [ 358.586830][ T5960] usb 4-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 358.606025][ T5960] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 358.617973][ T5960] usb 4-1: config 0 descriptor?? [ 358.769733][ T9130] FAULT_INJECTION: forcing a failure. [ 358.769733][ T9130] name failslab, interval 1, probability 0, space 0, times 0 [ 358.784325][ T9130] CPU: 1 UID: 0 PID: 9130 Comm: syz.0.1025 Not tainted syzkaller #0 PREEMPT(full) [ 358.784356][ T9130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 358.784370][ T9130] Call Trace: [ 358.784391][ T9130] [ 358.784401][ T9130] dump_stack_lvl+0x189/0x250 [ 358.784433][ T9130] ? __pfx____ratelimit+0x10/0x10 [ 358.784465][ T9130] ? __pfx_dump_stack_lvl+0x10/0x10 [ 358.784487][ T9130] ? __pfx__printk+0x10/0x10 [ 358.784523][ T9130] ? __pfx___might_resched+0x10/0x10 [ 358.784557][ T9130] ? fs_reclaim_acquire+0x7d/0x100 [ 358.784596][ T9130] should_fail_ex+0x414/0x560 [ 358.784628][ T9130] should_failslab+0xa8/0x100 [ 358.784652][ T9130] kmem_cache_alloc_noprof+0x88/0x710 [ 358.784680][ T9130] ? __kvm_mmu_topup_memory_cache+0x463/0x610 [ 358.784714][ T9130] ? __kvm_mmu_topup_memory_cache+0x1b4/0x610 [ 358.784753][ T9130] __kvm_mmu_topup_memory_cache+0x1b4/0x610 [ 358.784801][ T9130] mmu_topup_memory_caches+0x21/0x170 [ 358.784839][ T9130] kvm_mmu_load+0x9d/0x22d0 [ 358.784860][ T9130] ? kvm_msr_allowed+0x9a/0x490 [ 358.784882][ T9130] ? kvm_msr_allowed+0x3f4/0x490 [ 358.784904][ T9130] ? kvm_msr_allowed+0x9a/0x490 [ 358.784926][ T9130] ? kvm_msr_allowed+0x9a/0x490 [ 358.784955][ T9130] ? kvm_apic_has_interrupt+0x744/0x770 [ 358.784980][ T9130] ? vmx_set_intercept_for_msr+0x2ea/0x3e0 [ 358.785020][ T9130] vcpu_run+0x54d7/0x76b0 [ 358.785130][ T9130] ? __pfx_vcpu_run+0x10/0x10 [ 358.785170][ T9130] ? kvm_arch_vcpu_ioctl_run+0x285/0x1c90 [ 358.785205][ T9130] ? rcu_is_watching+0x15/0xb0 [ 358.785231][ T9130] kvm_arch_vcpu_ioctl_run+0x1148/0x1c90 [ 358.785274][ T9130] ? kvm_arch_vcpu_ioctl_run+0x285/0x1c90 [ 358.785304][ T9130] ? __pfx_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 358.785335][ T9130] ? __lock_acquire+0x6b6/0x2cf0 [ 358.785371][ T9130] ? __mutex_lock+0x335/0x1350 [ 358.785423][ T9130] ? kasan_quarantine_put+0xdd/0x220 [ 358.785453][ T9130] ? lockdep_hardirqs_on+0x98/0x140 [ 358.785517][ T9130] kvm_vcpu_ioctl+0x99a/0xed0 [ 358.785549][ T9130] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 358.785575][ T9130] ? __mutex_unlock_slowpath+0x1a1/0x730 [ 358.785629][ T9130] ? __fget_files+0x2a/0x420 [ 358.785659][ T9130] ? __fget_files+0x3a0/0x420 [ 358.785681][ T9130] ? __fget_files+0x2a/0x420 [ 358.785708][ T9130] ? bpf_lsm_file_ioctl+0x9/0x20 [ 358.785743][ T9130] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 358.785767][ T9130] __se_sys_ioctl+0xfc/0x170 [ 358.785800][ T9130] do_syscall_64+0xfa/0xf80 [ 358.785834][ T9130] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.785858][ T9130] ? clear_bhb_loop+0x60/0xb0 [ 358.785884][ T9130] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.785906][ T9130] RIP: 0033:0x7f8100d8f749 [ 358.785928][ T9130] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 358.785948][ T9130] RSP: 002b:00007f8101cf2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 358.785972][ T9130] RAX: ffffffffffffffda RBX: 00007f8100fe5fa0 RCX: 00007f8100d8f749 [ 358.785990][ T9130] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 358.786004][ T9130] RBP: 00007f8101cf2090 R08: 0000000000000000 R09: 0000000000000000 [ 358.786019][ T9130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 358.786033][ T9130] R13: 00007f8100fe6038 R14: 00007f8100fe5fa0 R15: 00007ffdbeafa588 [ 358.786070][ T9130] [ 359.218722][ T6390] pegasus 3-1:0.0: probe with driver pegasus failed with error -32 [ 359.634509][ T9138] netlink: 12 bytes leftover after parsing attributes in process `syz.1.1028'. [ 359.793597][ T9142] netlink: 'syz.0.1029': attribute type 28 has an invalid length. [ 359.986276][ T5960] pegasus 4-1:0.0: probe with driver pegasus failed with error -32 [ 360.287616][ T6390] usb 3-1: USB disconnect, device number 64 [ 360.448282][ T5960] usb 1-1: new high-speed USB device number 68 using dummy_hcd [ 360.515446][ T9160] FAULT_INJECTION: forcing a failure. [ 360.515446][ T9160] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.532767][ T9160] CPU: 0 UID: 0 PID: 9160 Comm: syz.2.1035 Not tainted syzkaller #0 PREEMPT(full) [ 360.532811][ T9160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 360.532827][ T9160] Call Trace: [ 360.532837][ T9160] [ 360.532847][ T9160] dump_stack_lvl+0x189/0x250 [ 360.532875][ T9160] ? __pfx____ratelimit+0x10/0x10 [ 360.532906][ T9160] ? __pfx_dump_stack_lvl+0x10/0x10 [ 360.532929][ T9160] ? __pfx__printk+0x10/0x10 [ 360.533091][ T9160] ? __might_fault+0xb0/0x130 [ 360.533136][ T9160] should_fail_ex+0x414/0x560 [ 360.533168][ T9160] _copy_to_iter+0x1de/0x1790 [ 360.533249][ T9160] ? __pfx__copy_to_iter+0x10/0x10 [ 360.533283][ T9160] ? chacha_block_generic+0x53/0xc80 [ 360.533328][ T9160] get_random_bytes_user+0x1a0/0x380 [ 360.533367][ T9160] ? __pfx_get_random_bytes_user+0x10/0x10 [ 360.533407][ T9160] ? common_file_perm+0x1b5/0x220 [ 360.533441][ T9160] ? bpf_lsm_file_permission+0x9/0x20 [ 360.533475][ T9160] ? security_file_permission+0x75/0x290 [ 360.533507][ T9160] aio_read+0x311/0x470 [ 360.533544][ T9160] ? __pfx_aio_read+0x10/0x10 [ 360.533588][ T9160] ? __might_fault+0xb0/0x130 [ 360.533636][ T9160] io_submit_one+0x755/0x1430 [ 360.533683][ T9160] ? __pfx_io_submit_one+0x10/0x10 [ 360.533720][ T9160] ? __might_fault+0xb0/0x130 [ 360.533761][ T9160] ? __might_fault+0xb0/0x130 [ 360.533793][ T9160] __se_sys_io_submit+0x185/0x320 [ 360.533825][ T9160] ? __pfx___se_sys_io_submit+0x10/0x10 [ 360.533851][ T9160] ? ksys_write+0x22a/0x250 [ 360.533898][ T9160] ? do_syscall_64+0xbe/0xf80 [ 360.533936][ T9160] do_syscall_64+0xfa/0xf80 [ 360.533967][ T9160] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 360.533987][ T9160] ? clear_bhb_loop+0x60/0xb0 [ 360.534015][ T9160] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 360.534038][ T9160] RIP: 0033:0x7fd8a5f8f749 [ 360.534060][ T9160] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 360.534081][ T9160] RSP: 002b:00007fd8a6f02038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 360.534107][ T9160] RAX: ffffffffffffffda RBX: 00007fd8a61e5fa0 RCX: 00007fd8a5f8f749 [ 360.534125][ T9160] RDX: 0000200000000200 RSI: 0000000000000001 RDI: 00007fd8a6ee1000 [ 360.534148][ T9160] RBP: 00007fd8a6f02090 R08: 0000000000000000 R09: 0000000000000000 [ 360.534163][ T9160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 360.534177][ T9160] R13: 00007fd8a61e6038 R14: 00007fd8a61e5fa0 R15: 00007ffc855e5e78 [ 360.534245][ T9160] [ 360.808937][ T5960] usb 1-1: too many configurations: 9, using maximum allowed: 8 [ 360.817977][ T5960] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 360.829942][ T5960] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x8D has an invalid bInterval 0, changing to 7 [ 360.841829][ T5960] usb 1-1: config 0 interface 0 has no altsetting 0 [ 360.850309][ T5960] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 360.859768][ T5960] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x8D has an invalid bInterval 0, changing to 7 [ 360.872328][ T5960] usb 1-1: config 0 interface 0 has no altsetting 0 [ 360.887048][ T5960] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 360.896661][ T5960] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x8D has an invalid bInterval 0, changing to 7 [ 360.912206][ T5960] usb 1-1: config 0 interface 0 has no altsetting 0 [ 360.923465][ T5960] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 360.933346][ T5960] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x8D has an invalid bInterval 0, changing to 7 [ 360.945605][ T5960] usb 1-1: config 0 interface 0 has no altsetting 0 [ 360.954407][ T5960] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 360.964488][ T5960] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x8D has an invalid bInterval 0, changing to 7 [ 360.976075][ T5960] usb 1-1: config 0 interface 0 has no altsetting 0 [ 360.984034][ T5960] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 360.993329][ T5960] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x8D has an invalid bInterval 0, changing to 7 [ 361.004821][ T5960] usb 1-1: config 0 interface 0 has no altsetting 0 [ 361.012823][ T5960] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 361.025192][ T5960] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x8D has an invalid bInterval 0, changing to 7 [ 361.041954][ T5960] usb 1-1: config 0 interface 0 has no altsetting 0 [ 361.062215][ T5960] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 361.078208][ T5960] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x8D has an invalid bInterval 0, changing to 7 [ 361.101808][ T5960] usb 1-1: config 0 interface 0 has no altsetting 0 [ 361.117482][ T5960] usb 1-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=49.8e [ 361.139639][ T5960] usb 1-1: New USB device strings: Mfr=41, Product=64, SerialNumber=168 [ 361.151897][ T5960] usb 1-1: Product: syz [ 361.156860][ T5960] usb 1-1: Manufacturer: syz [ 361.162547][ T5960] usb 1-1: SerialNumber: syz [ 361.176498][ T5960] usb 1-1: config 0 descriptor?? [ 361.190093][ T5960] yurex 1-1:0.0: USB YUREX device now attached to Yurex #0 [ 361.239147][ T5915] usb 4-1: USB disconnect, device number 91 [ 361.275038][ T5891] IPVS: starting estimator thread 0... [ 361.302052][ T9167] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 361.407723][ T978] usb 1-1: USB disconnect, device number 68 [ 361.418177][ T5960] usb 3-1: new high-speed USB device number 65 using dummy_hcd [ 361.427766][ T978] yurex 1-1:0.0: USB YUREX #0 now disconnected [ 361.434560][ T9165] IPVS: using max 26 ests per chain, 62400 per kthread [ 361.618459][ T5960] usb 3-1: Using ep0 maxpacket: 32 [ 361.643254][ T5960] usb 3-1: config 0 has an invalid interface number: 188 but max is 0 [ 361.704248][ T5960] usb 3-1: config 0 has no interface number 0 [ 361.718275][ T5960] usb 3-1: config 0 interface 188 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 361.765725][ T5960] usb 3-1: New USB device found, idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 361.787774][ T5960] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 361.805532][ T5960] usb 3-1: Product: syz [ 361.818138][ T5960] usb 3-1: Manufacturer: syz [ 361.822969][ T5960] usb 3-1: SerialNumber: syz [ 361.850511][ T5960] usb 3-1: config 0 descriptor?? [ 361.874893][ T9162] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 361.915415][ T9176] tmpfs: Bad value for 'size' [ 362.089912][ T9162] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 362.218271][ T5891] usb 4-1: new high-speed USB device number 92 using dummy_hcd [ 362.284661][ T9183] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 362.294729][ T9183] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 362.368231][ T5891] usb 4-1: device descriptor read/64, error -71 [ 362.404681][ T9185] Dead loop on virtual device ip6_vti0, fix it urgently! [ 362.413541][ T9185] Dead loop on virtual device ip6_vti0, fix it urgently! [ 362.422286][ T9185] Dead loop on virtual device ip6_vti0, fix it urgently! [ 362.430359][ T9185] Dead loop on virtual device ip6_vti0, fix it urgently! [ 362.438214][ T9185] Dead loop on virtual device ip6_vti0, fix it urgently! [ 362.447049][ T9185] Dead loop on virtual device ip6_vti0, fix it urgently! [ 362.507275][ T5960] asix 3-1:0.188 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -61 [ 362.528947][ T5960] asix 3-1:0.188: probe with driver asix failed with error -61 [ 362.570287][ T9187] loop6: detected capacity change from 0 to 524288000 [ 362.608221][ T5891] usb 4-1: new high-speed USB device number 93 using dummy_hcd [ 362.639122][ T9187] loop6: detected capacity change from 524288000 to 0 [ 362.748241][ T5891] usb 4-1: device descriptor read/64, error -71 [ 362.868422][ T5891] usb usb4-port1: attempt power cycle [ 362.898514][ T978] usb 1-1: new high-speed USB device number 69 using dummy_hcd [ 362.974560][ T9192] netlink: 12 bytes leftover after parsing attributes in process `syz.1.1046'. [ 362.996816][ T9192] Set syz1 is full, maxelem 65536 reached [ 363.058701][ T978] usb 1-1: device descriptor read/64, error -71 [ 363.083546][ T9195] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 363.093958][ T9195] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 363.208191][ T5891] usb 4-1: new high-speed USB device number 94 using dummy_hcd [ 363.250572][ T5891] usb 4-1: device descriptor read/8, error -71 [ 363.318247][ T978] usb 1-1: new high-speed USB device number 70 using dummy_hcd [ 363.468536][ T978] usb 1-1: device descriptor read/64, error -71 [ 363.508240][ T5891] usb 4-1: new high-speed USB device number 95 using dummy_hcd [ 363.529117][ T5891] usb 4-1: device descriptor read/8, error -71 [ 363.578691][ T978] usb usb1-port1: attempt power cycle [ 363.653656][ T5891] usb usb4-port1: unable to enumerate USB device [ 363.918208][ T978] usb 1-1: new high-speed USB device number 71 using dummy_hcd [ 363.959160][ T978] usb 1-1: device descriptor read/8, error -71 [ 364.016662][ T9211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 364.026667][ T9211] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 364.042055][ T9211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 364.051658][ T9211] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 364.198437][ T978] usb 1-1: new high-speed USB device number 72 using dummy_hcd [ 364.234804][ T978] usb 1-1: device descriptor read/8, error -71 [ 364.359527][ T978] usb usb1-port1: unable to enumerate USB device [ 364.475317][ T6390] usb 3-1: USB disconnect, device number 65 [ 364.952865][ T6390] usb 3-1: new high-speed USB device number 66 using dummy_hcd [ 365.128326][ T6390] usb 3-1: Using ep0 maxpacket: 16 [ 365.138824][ T6390] usb 3-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 365.168187][ T6390] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 365.193008][ T6390] usb 3-1: config 0 descriptor?? [ 365.438147][ T978] usb 4-1: new high-speed USB device number 96 using dummy_hcd [ 365.613206][ T978] usb 4-1: Using ep0 maxpacket: 16 [ 365.630269][ T978] usb 4-1: New USB device found, idVendor=2001, idProduct=4002, bcdDevice=df.bf [ 365.659435][ T978] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 365.681599][ T978] usb 4-1: config 0 descriptor?? [ 366.230410][ T6390] pegasus 3-1:0.0: probe with driver pegasus failed with error -121 [ 366.729046][ T978] pegasus 4-1:0.0: probe with driver pegasus failed with error -121 [ 367.656227][ T6390] usb 3-1: USB disconnect, device number 66 [ 368.241269][ T5891] usb 4-1: USB disconnect, device number 96 [ 368.378218][ T978] usb 3-1: new high-speed USB device number 67 using dummy_hcd [ 368.549047][ T978] usb 3-1: too many configurations: 88, using maximum allowed: 8 [ 368.572960][ T978] usb 3-1: config index 0 descriptor too short (expected 107, got 45) [ 368.601174][ T978] usb 3-1: config index 1 descriptor too short (expected 107, got 45) [ 368.619641][ T978] usb 3-1: config index 2 descriptor too short (expected 107, got 45) [ 368.639507][ T978] usb 3-1: config index 3 descriptor too short (expected 107, got 45) [ 368.658885][ T978] usb 3-1: config index 4 descriptor too short (expected 107, got 45) [ 368.676239][ T978] usb 3-1: config index 5 descriptor too short (expected 107, got 45) [ 368.697304][ T978] usb 3-1: config index 6 descriptor too short (expected 107, got 45) [ 368.729305][ T978] usb 3-1: config index 7 descriptor too short (expected 107, got 45) [ 368.742708][ T978] usb 3-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 368.752339][ T978] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 368.763027][ T978] usb 3-1: Product: syz [ 368.767974][ T978] usb 3-1: Manufacturer: syz [ 368.775960][ T978] usb 3-1: SerialNumber: syz [ 368.808240][ T5891] usb 4-1: new high-speed USB device number 97 using dummy_hcd [ 368.969813][ T5891] usb 4-1: Using ep0 maxpacket: 16 [ 368.980657][ T5891] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 369.008533][ T5891] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 369.040622][ T5891] usb 4-1: New USB device found, idVendor=04d8, idProduct=00dd, bcdDevice= 0.00 [ 369.079362][ T5891] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 369.098310][ T5915] usb 1-1: new low-speed USB device number 73 using dummy_hcd [ 369.109732][ T5891] usb 4-1: config 0 descriptor?? [ 369.193976][ T978] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000098. ret = -EPIPE [ 369.214369][ T978] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to sync IRQ enable register: -EPIPE [ 369.324815][ T5915] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 369.335322][ T5915] usb 1-1: config 0 has no interface number 0 [ 369.347268][ T5915] usb 1-1: config 0 interface 1 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 10 [ 369.375480][ T5915] usb 1-1: config 0 interface 1 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 369.407966][ T5915] usb 1-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 369.444834][ T5915] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 369.457987][ T5915] usb 1-1: config 0 descriptor?? [ 369.489327][ T5915] iowarrior 1-1:0.1: IOWarrior product=0x1512, serial= interface=1 now attached to iowarrior0 [ 369.530600][ T5891] mcp2221 0003:04D8:00DD.000A: unknown main item tag 0x0 [ 369.551027][ T5891] mcp2221 0003:04D8:00DD.000A: unknown main item tag 0x0 [ 369.573124][ T5891] mcp2221 0003:04D8:00DD.000A: unknown main item tag 0x0 [ 369.602513][ T5891] mcp2221 0003:04D8:00DD.000A: unknown main item tag 0x0 [ 369.624584][ T5891] mcp2221 0003:04D8:00DD.000A: unknown main item tag 0x0 [ 369.642996][ T5891] mcp2221 0003:04D8:00DD.000A: USB HID v0.05 Device [HID 04d8:00dd] on usb-dummy_hcd.3-1/input0 [ 369.704597][ T9250] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 369.715882][ T9250] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 370.020426][ T5891] usb 4-1: USB disconnect, device number 97 [ 370.564400][ T978] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000010. ret = -EPIPE [ 371.185231][ T978] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to write register index 0x00001020. ret = -EPROTO [ 371.201331][ T978] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Failed to write register index 0x0000011c. ret = -EPROTO [ 371.245271][ T978] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Registers INIT FAILED.... [ 371.274264][ T978] lan78xx 3-1:1.0 (unnamed net_device) (uninitialized): Bind routine FAILED [ 371.307119][ T978] lan78xx 3-1:1.0: probe with driver lan78xx failed with error -71 [ 371.336706][ T978] usb 3-1: USB disconnect, device number 67 [ 371.790383][ T9274] netdevsim netdevsim2: Direct firmware load for 1. failed with error -2 [ 371.824009][ T9274] netdevsim netdevsim2: Falling back to sysfs fallback for: 1. [ 372.821505][ T6390] usb 1-1: USB disconnect, device number 73 [ 373.480637][ T9304] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1088'. [ 373.710507][ T9308] loop6: detected capacity change from 0 to 524287999 [ 375.588203][ T7229] usb 3-1: new high-speed USB device number 68 using dummy_hcd [ 375.782092][ T7229] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 375.793397][ T7229] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xA3, changing to 0x83 [ 375.823368][ T7229] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 375.844135][ T7229] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 375.867057][ T7229] usb 3-1: New USB device found, idVendor=2040, idProduct=1605, bcdDevice= a.94 [ 375.886286][ T7229] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 375.933177][ T7229] usb 3-1: config 0 descriptor?? [ 375.960004][ T7229] em28xx 3-1:0.0: error: skipping audio endpoint 0x83, because it uses bulk transfers ! [ 376.163590][ T5915] usb 3-1: USB disconnect, device number 68 [ 376.731562][ T9360] input: syz1 as /devices/virtual/input/input16 [ 377.678462][ T9394] netlink: 72 bytes leftover after parsing attributes in process `syz.1.1122'. [ 377.689202][ T9394] netlink: 64 bytes leftover after parsing attributes in process `syz.1.1122'. [ 377.705813][ T9394] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 377.715553][ T9394] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 378.804204][ T9411] netlink: 40 bytes leftover after parsing attributes in process `syz.2.1130'. [ 381.166027][ T9460] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 381.175906][ T9460] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 381.438381][ T5915] usb 3-1: new high-speed USB device number 69 using dummy_hcd [ 381.598403][ T5915] usb 3-1: Using ep0 maxpacket: 32 [ 381.608748][ T5915] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 381.619174][ T9474] netlink: 'syz.3.1158': attribute type 13 has an invalid length. [ 381.643395][ T5915] usb 3-1: config 0 has no interface number 0 [ 381.660598][ T5915] usb 3-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=b6.d8 [ 381.679882][ T5915] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 381.698396][ T5915] usb 3-1: Product: syz [ 381.702998][ T5915] usb 3-1: Manufacturer: syz [ 381.707804][ T5915] usb 3-1: SerialNumber: syz [ 381.741277][ T5915] usb 3-1: config 0 descriptor?? [ 381.753482][ T5915] usb 3-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 381.784833][ T5915] usb 3-1: selecting invalid altsetting 1 [ 381.798327][ T5915] usb 3-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 381.831473][ T5915] usb 3-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 381.863634][ T5915] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 381.888295][ T5915] usb 3-1: media controller created [ 381.932414][ T5915] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 381.972218][ T9484] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 381.993985][ T9484] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 382.613806][ T5915] usb 3-1: dvb_usb_ce6230: usb_control_msg() failed=-71 [ 382.630535][ T5915] zl10353_read_register: readreg error (reg=127, ret==-71) [ 382.684544][ T5915] usb 3-1: dvb_usb_ce6230: usb_set_interface() failed=-71 [ 383.054985][ T5915] usb 3-1: USB disconnect, device number 69 [ 384.597485][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 384.628784][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 385.530641][ T9543] netlink: 32 bytes leftover after parsing attributes in process `syz.1.1178'. [ 387.338722][ T6390] usb 3-1: new high-speed USB device number 70 using dummy_hcd [ 387.523071][ T6390] usb 3-1: Using ep0 maxpacket: 32 [ 387.540832][ T6390] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 387.558957][ T6390] usb 3-1: config 0 has no interface number 0 [ 387.586493][ T6390] usb 3-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=b6.d8 [ 387.618261][ T6390] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 387.647367][ T6390] usb 3-1: Product: syz [ 387.655419][ T6390] usb 3-1: Manufacturer: syz [ 387.672842][ T6390] usb 3-1: SerialNumber: syz [ 387.696423][ T6390] usb 3-1: config 0 descriptor?? [ 387.726287][ T6390] usb 3-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 387.752608][ T6390] usb 3-1: selecting invalid altsetting 1 [ 387.768809][ T6390] usb 3-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 387.791641][ T6390] usb 3-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 387.821279][ T6390] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 387.855644][ T6390] usb 3-1: media controller created [ 387.916069][ T6390] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 388.008575][ T6390] usb 3-1: dvb_usb_ce6230: usb_control_msg() failed=-71 [ 388.029854][ T6390] zl10353_read_register: readreg error (reg=127, ret==-71) [ 388.057296][ T6390] usb 3-1: dvb_usb_ce6230: usb_set_interface() failed=-71 [ 388.190437][ T6390] usb 3-1: USB disconnect, device number 70 [ 388.873047][ T9612] loop8: detected capacity change from 0 to 69 [ 389.556807][ T9620] Leaked locks on dev=0x0:0x26 ino=0xa256: [ 389.575484][ T9620] LEASE: fl_owner=ffff888024d1ce00 fl_flags=0x20 fl_type=0x0 fl_pid=9618 [ 389.596380][ T9618] ================================================================== [ 389.604524][ T9618] BUG: KASAN: slab-use-after-free in locks_remove_posix+0x10f/0x630 [ 389.612640][ T9618] Read of size 8 at addr ffff88801d7abd60 by task syz.2.1196/9618 [ 389.620505][ T9618] [ 389.622897][ T9618] CPU: 0 UID: 0 PID: 9618 Comm: syz.2.1196 Not tainted syzkaller #0 PREEMPT(full) [ 389.622923][ T9618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 389.622943][ T9618] Call Trace: [ 389.622953][ T9618] [ 389.622963][ T9618] dump_stack_lvl+0x189/0x250 [ 389.622987][ T9618] ? __kasan_check_byte+0x12/0x40 [ 389.623023][ T9618] ? __pfx_dump_stack_lvl+0x10/0x10 [ 389.623043][ T9618] ? lock_release+0x4b/0x3b0 [ 389.623083][ T9618] ? __virt_addr_valid+0x4a5/0x5c0 [ 389.623127][ T9618] print_report+0xca/0x240 [ 389.623150][ T9618] ? locks_remove_posix+0x10f/0x630 [ 389.623171][ T9618] kasan_report+0x118/0x150 [ 389.623192][ T9618] ? locks_remove_posix+0x10f/0x630 [ 389.623217][ T9618] locks_remove_posix+0x10f/0x630 [ 389.623241][ T9618] ? __pfx_locks_remove_posix+0x10/0x10 [ 389.623276][ T9618] ? do_raw_spin_unlock+0x122/0x240 [ 389.623301][ T9618] ? dnotify_flush+0x1db/0x5e0 [ 389.623331][ T9618] ? mqueue_flush_file+0x21c/0x270 [ 389.623352][ T9618] ? filp_flush+0xae/0x190 [ 389.623378][ T9618] filp_flush+0x113/0x190 [ 389.623404][ T9618] filp_close+0x1d/0x40 [ 389.623428][ T9618] __se_sys_close_range+0x359/0x650 [ 389.623455][ T9618] ? __pfx___se_sys_close_range+0x10/0x10 [ 389.623480][ T9618] ? do_syscall_64+0xbe/0xf80 [ 389.623514][ T9618] do_syscall_64+0xfa/0xf80 [ 389.623546][ T9618] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 389.623568][ T9618] ? clear_bhb_loop+0x60/0xb0 [ 389.623593][ T9618] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 389.623619][ T9618] RIP: 0033:0x7fd8a5f8f749 [ 389.623640][ T9618] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 389.623678][ T9618] RSP: 002b:00007ffc855e5fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 389.623703][ T9618] RAX: ffffffffffffffda RBX: 000000000005f132 RCX: 00007fd8a5f8f749 [ 389.623720][ T9618] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 389.623734][ T9618] RBP: 00007fd8a61e7da0 R08: 0000000000000001 R09: 00000004855e62cf [ 389.623750][ T9618] R10: 0000001b30420000 R11: 0000000000000246 R12: 00007fd8a61e5fac [ 389.623765][ T9618] R13: 00007fd8a61e5fa0 R14: ffffffffffffffff R15: 00007ffc855e60f0 [ 389.623791][ T9618] [ 389.623799][ T9618] [ 389.857588][ T9618] Allocated by task 9620: [ 389.862829][ T9618] kasan_save_track+0x3e/0x80 [ 389.867913][ T9618] __kasan_slab_alloc+0x6c/0x80 [ 389.873635][ T9618] kmem_cache_alloc_noprof+0x37d/0x710 [ 389.879480][ T9618] locks_get_lock_context+0x134/0x3b0 [ 389.885956][ T9618] generic_setlease+0x528/0x1280 [ 389.891879][ T9618] do_fcntl_add_lease+0x34d/0x460 [ 389.896947][ T9618] fcntl_setlease+0x123/0x180 [ 389.902596][ T9618] do_fcntl+0x867/0x1a50 [ 389.907405][ T9618] __se_sys_fcntl+0xc8/0x150 [ 389.912286][ T9618] do_syscall_64+0xfa/0xf80 [ 389.916838][ T9618] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 389.922991][ T9618] [ 389.925501][ T9618] Freed by task 9620: [ 389.929493][ T9618] kasan_save_track+0x3e/0x80 [ 389.934205][ T9618] kasan_save_free_info+0x46/0x50 [ 389.939698][ T9618] __kasan_slab_free+0x5c/0x80 [ 389.944908][ T9618] kmem_cache_free+0x197/0x620 [ 389.949713][ T9618] __destroy_inode+0x2ea/0x670 [ 389.954735][ T9618] evict+0x87d/0xae0 [ 389.958660][ T9618] __se_sys_mq_unlink+0x2c5/0x360 [ 389.963890][ T9618] do_syscall_64+0xfa/0xf80 [ 389.968876][ T9618] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 389.974993][ T9618] [ 389.977346][ T9618] The buggy address belongs to the object at ffff88801d7abd10 [ 389.977346][ T9618] which belongs to the cache file_lock_ctx of size 112 [ 389.991733][ T9618] The buggy address is located 80 bytes inside of [ 389.991733][ T9618] freed 112-byte region [ffff88801d7abd10, ffff88801d7abd80) [ 390.006069][ T9618] [ 390.008436][ T9618] The buggy address belongs to the physical page: [ 390.014864][ T9618] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88801d7abc60 pfn:0x1d7ab [ 390.025090][ T9618] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 390.032381][ T9618] page_type: f5(slab) [ 390.036550][ T9618] raw: 00fff00000000000 ffff8881416a9140 dead000000000122 0000000000000000 [ 390.045185][ T9618] raw: ffff88801d7abc60 0000000080170013 00000000f5000000 0000000000000000 [ 390.053955][ T9618] page dumped because: kasan: bad access detected [ 390.060577][ T9618] page_owner tracks the page as allocated [ 390.066581][ T9618] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5211, tgid 5211 (udevd), ts 68772120002, free_ts 68758845111 [ 390.087798][ T9618] post_alloc_hook+0x234/0x290 [ 390.092676][ T9618] get_page_from_freelist+0x2365/0x2440 [ 390.098263][ T9618] __alloc_frozen_pages_noprof+0x181/0x370 [ 390.104370][ T9618] alloc_pages_mpol+0x232/0x4a0 [ 390.109345][ T9618] allocate_slab+0x86/0x3b0 [ 390.114002][ T9618] ___slab_alloc+0xf2b/0x1960 [ 390.118998][ T9618] __slab_alloc+0x65/0x100 [ 390.123542][ T9618] kmem_cache_alloc_noprof+0x40f/0x710 [ 390.129054][ T9618] locks_get_lock_context+0x134/0x3b0 [ 390.134446][ T9618] flock_lock_inode+0xf2/0x1410 [ 390.139398][ T9618] locks_lock_inode_wait+0x107/0x410 [ 390.144809][ T9618] __se_sys_flock+0x467/0x5b0 [ 390.149509][ T9618] do_syscall_64+0xfa/0xf80 [ 390.154050][ T9618] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 390.160143][ T9618] page last free pid 15 tgid 15 stack trace: [ 390.166139][ T9618] __free_frozen_pages+0xbc8/0xd30 [ 390.171363][ T9618] rcu_core+0xd70/0x1870 [ 390.175658][ T9618] handle_softirqs+0x27d/0x850 [ 390.180443][ T9618] run_ksoftirqd+0x9b/0x100 [ 390.185247][ T9618] smpboot_thread_fn+0x542/0xa60 [ 390.190402][ T9618] kthread+0x711/0x8a0 [ 390.194526][ T9618] ret_from_fork+0x599/0xb30 [ 390.199560][ T9618] ret_from_fork_asm+0x1a/0x30 [ 390.204703][ T9618] [ 390.208193][ T9618] Memory state around the buggy address: [ 390.214155][ T9618] ffff88801d7abc00: fb fb fb fb fc fc fc fc fc fc fc fc fa fb fb fb [ 390.222444][ T9618] ffff88801d7abc80: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 390.230746][ T9618] >ffff88801d7abd00: fc fc fa fb fb fb fb fb fb fb fb fb fb fb fb fb [ 390.239245][ T9618] ^ [ 390.246904][ T9618] ffff88801d7abd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 390.254988][ T9618] ffff88801d7abe00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 390.263236][ T9618] ================================================================== [ 390.430019][ T9618] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 390.437295][ T9618] CPU: 1 UID: 0 PID: 9618 Comm: syz.2.1196 Not tainted syzkaller #0 PREEMPT(full) [ 390.446964][ T9618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 390.457152][ T9618] Call Trace: [ 390.460480][ T9618] [ 390.463588][ T9618] dump_stack_lvl+0x99/0x250 [ 390.468210][ T9618] ? __asan_memcpy+0x40/0x70 [ 390.472848][ T9618] ? __pfx_dump_stack_lvl+0x10/0x10 [ 390.478286][ T9618] ? __pfx__printk+0x10/0x10 [ 390.483050][ T9618] vpanic+0x237/0x6d0 [ 390.487259][ T9618] ? __pfx_vpanic+0x10/0x10 [ 390.491843][ T9618] ? preempt_schedule+0xae/0xc0 [ 390.497350][ T9618] ? __pfx_preempt_schedule+0x10/0x10 [ 390.503468][ T9618] panic+0xb9/0xc0 [ 390.508030][ T9618] ? __pfx_panic+0x10/0x10 [ 390.512670][ T9618] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 390.519316][ T9618] ? locks_remove_posix+0x10f/0x630 [ 390.524793][ T9618] check_panic_on_warn+0x89/0xb0 [ 390.529785][ T9618] ? locks_remove_posix+0x10f/0x630 [ 390.535101][ T9618] end_report+0x6f/0x140 [ 390.539384][ T9618] kasan_report+0x129/0x150 [ 390.543987][ T9618] ? locks_remove_posix+0x10f/0x630 [ 390.549531][ T9618] locks_remove_posix+0x10f/0x630 [ 390.554688][ T9618] ? __pfx_locks_remove_posix+0x10/0x10 [ 390.560283][ T9618] ? do_raw_spin_unlock+0x122/0x240 [ 390.565522][ T9618] ? dnotify_flush+0x1db/0x5e0 [ 390.570974][ T9618] ? mqueue_flush_file+0x21c/0x270 [ 390.576308][ T9618] ? filp_flush+0xae/0x190 [ 390.580858][ T9618] filp_flush+0x113/0x190 [ 390.585221][ T9618] filp_close+0x1d/0x40 [ 390.589491][ T9618] __se_sys_close_range+0x359/0x650 [ 390.594738][ T9618] ? __pfx___se_sys_close_range+0x10/0x10 [ 390.600778][ T9618] ? do_syscall_64+0xbe/0xf80 [ 390.605516][ T9618] do_syscall_64+0xfa/0xf80 [ 390.610398][ T9618] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 390.616671][ T9618] ? clear_bhb_loop+0x60/0xb0 [ 390.621392][ T9618] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 390.627411][ T9618] RIP: 0033:0x7fd8a5f8f749 [ 390.631946][ T9618] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 390.651669][ T9618] RSP: 002b:00007ffc855e5fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 390.660484][ T9618] RAX: ffffffffffffffda RBX: 000000000005f132 RCX: 00007fd8a5f8f749 [ 390.668879][ T9618] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 390.676985][ T9618] RBP: 00007fd8a61e7da0 R08: 0000000000000001 R09: 00000004855e62cf [ 390.685518][ T9618] R10: 0000001b30420000 R11: 0000000000000246 R12: 00007fd8a61e5fac [ 390.693646][ T9618] R13: 00007fd8a61e5fa0 R14: ffffffffffffffff R15: 00007ffc855e60f0 [ 390.702283][ T9618] [ 390.705905][ T9618] Kernel Offset: disabled [ 390.710780][ T9618] Rebooting in 86400 seconds..